Tooling jobs in United Kingdom - Page 4

Senior Data & AI Scientist | Up to £80,000 + 10% Bonus | Hybrid (London 3 days) Are you passionate about shaping the next generation of AI-powered products? Join a dynamic, fast-moving business that’s embedding AI into everything from customer interactions to internal tools. We’re looking for an experienced Data & AI Scientist to help drive innovation across cutting-edge AI initiatives — from chatbots and voice assistants to advanced retrieval-augmented generation (RAG) systems and agentic workflows. The Role You’ll work closely with the AI Engineering and Data Science teams to: • Develop and prototype AI-driven solutions across customer-facing and internal applications., • Build and optimise LLM-based assistants, RAG pipelines, and agentic AI workflows., • Collaborate on the architecture and deployment of scalable AI solutions (with support from engineering)., • Partner with stakeholders to translate business needs into practical, intelligent systems., • Mentor junior team members and contribute to the evolution of our AI tooling stack. This role is ideal for a hands-on AI practitioner who enjoys experimentation, collaboration, and delivering real-world value. What You’ll Bring • 3+ years experience in a commercially driven customer environment, • Strong Python skills and solid grounding in AI/ML fundamentals., • Experience with some of Databricks, LangChain, vector databases, or LLM orchestration tools., • Experience in RAG pipelines, transformers, and modern AI architectures., • Understanding of deployment or MLOps best practices (Azure experience a plus)., • Recent, hands-on experience with applied LLM projects., • Strong communication and stakeholder engagement skills. A Master’s degree in Computer Science, ML, or AI is preferred but not required. The Opportunity • Be part of an ambitious AI journey - already 70% built, with big plans for the next 5 years., • Contribute to short-term LLM “quick wins” and longer-term agentic AI development., • Work in a collaborative, supportive environment with senior data leaders., • Help shape how AI transforms both customer experience and business efficiency. Package & Details • Salary: Up to £80,000 + 10% Bonus + 5% Matched Pension, • Hybrid working: 3 days per week in London office (Tues/Weds fixed), • No visa sponsorship available Apply below!

Senior Software Engineer – 3D Graphics/ Computer Vision London preferred | Full-time | Visa sponsorship available The mission Work at a stealthy 3D/graphics startup that turns real‑world objects into production‑ready, photoreal assets for film, games and real‑time experiences. Think: high‑end material capture and photogrammetry tools used behind the scenes by top studios, not off‑the‑shelf consumer software. The role You’ll be the go‑to engineer for 3D rendering and asset processing in a Windows desktop app that sits at the heart of the company’s pipeline. Expect deep work in C++ and Python across geometry, rendering and integration, not just gluing together third‑party tools. What you’ll do • Own 3D geometry and rendering modules end‑to‑end, from raw images to high‑resolution, real‑time previews., • Build high‑performance C++ systems for asset processing, OpenGL rendering and mesh‑camera visibility., • Create Python services that orchestrate pipelines and talk to internal ML models., • Work with ML and data teams to plug new models and formats into production workflows., • Take responsibility for Windows builds, packaging and release quality. What you bring • 5+ years of modern C++ engineering in graphics, rendering or other high‑performance areas., • Strong Python, used for real production tooling rather than scripts on the side., • Solid 3D fundamentals: OpenGL, shaders, geometry processing, UVs., • Experience shipping desktop tools or pipelines to real users., • Bonus: DCC integrations (e.g. Blender), PBR/material systems, game engines, photogrammetry/computer vision, Windows app development, 3D formats and ML integration. Why you might care • Rare mix of hardcore graphics, real‑world capture and AI‑driven workflows., • Direct line of sight from your code to assets used in high‑end productions., • Competitive salary, equity, flexible hybrid setup.

Senior Data & AI Scientist | Up to £80,000 + 10% Bonus | Hybrid (London 3 days) Are you passionate about shaping the next generation of AI-powered products? Join a dynamic, fast-moving business that’s embedding AI into everything from customer interactions to internal tools. We’re looking for an experienced Data & AI Scientist to help drive innovation across cutting-edge AI initiatives — from chatbots and voice assistants to advanced retrieval-augmented generation (RAG) systems and agentic workflows. The Role You’ll work closely with the AI Engineering and Data Science teams to: • Develop and prototype AI-driven solutions across customer-facing and internal applications., • Build and optimise LLM-based assistants, RAG pipelines, and agentic AI workflows., • Collaborate on the architecture and deployment of scalable AI solutions (with support from engineering)., • Partner with stakeholders to translate business needs into practical, intelligent systems., • Mentor junior team members and contribute to the evolution of our AI tooling stack. This role is ideal for a hands-on AI practitioner who enjoys experimentation, collaboration, and delivering real-world value. What You’ll Bring • 3+ years experience in a commercially driven customer environment, • Strong Python skills and solid grounding in AI/ML fundamentals., • Experience with some of Databricks, LangChain, vector databases, or LLM orchestration tools., • Knowledge of RAG pipelines, transformers, and modern AI architectures., • Understanding of deployment or MLOps best practices (Azure experience a plus)., • Recent, hands-on experience with applied LLM projects., • Strong communication and stakeholder engagement skills. A Master’s degree in Computer Science, ML, or AI is preferred but not required. The Opportunity • Be part of an ambitious AI journey - already 70% built, with big plans for the next 5 years., • Contribute to short-term LLM “quick wins” and longer-term agentic AI development., • Work in a collaborative, supportive environment with senior data leaders., • Help shape how AI transforms both customer experience and business efficiency. Package & Details • Salary: Up to £80,000 + 10% Bonus + 5% Matched Pension, • Hybrid working: 3 days per week in London office (Tues/Weds fixed), • No visa sponsorship available Apply below!

Senior Platform Engineer | Azure, Terraform, CI/CD | Bank-Grade Cloud Platform Build • £85k-£110k + bonus, • Permanent, full-time, • Hybrid: London (2 days/week on-site) The Role Join a newly formed Cloud Platform Engineering team building a greenfield Azure platform for a regulated banking venture. You’ll join as a senior individual contributor, taking ownership of the most complex, high-risk platform engineering work across a large Azure estate in a regulated financial services environment. This is not a people management role — you’ll lead through your code, your technical judgement, and your ability to turn ambitious platform designs into secure, scalable, production-ready infrastructure. You will: • Own and deliver the highest-risk, most complex or ambiguous platform work, • Build and enhance Azure landing zones and internal platform services, • Deliver infrastructure-as-code, CI/CD, self-service tooling and observability end-to-end, • Challenge design assumptions with a “show me the code” approach, • Pair with engineers to unblock delivery and lift team-wide engineering standards Non-Negotiables: • 8+ years infrastructure engineering in Azure environments, • Terraform expertise at scale: modules, composition, patterns and anti-patterns, • Strong Azure networking, security and governance knowledge, • Experience in regulated environments (FS, healthcare, government, etc.), • CI/CD and automation experience (Azure DevOps/GitHub Actions, scripting), • Ability to troubleshoot complex infra, identity, networking and security issues, • TDD/automated testing for infrastructure changes, • Experience mentoring and guiding other engineers What You’ll Work With: • Terraform: modular IaC, policy integration, testing and validation, • Azure Core: networking, security, identity, governance, landing zones, • Azure PaaS: App Service, Functions, container platforms (ACA/AKS), • CI/CD: GitHub Actions or Azure DevOps with full automation, • Observability: logging, metrics, dashboards and alerting, • Incident Response: diagnosing and resolving complex platform issues Why Join: • Shape a secure, scalable Azure platform in a regulated financial services environment, • Own complex landing zones and platform capabilities that have organisation-wide impact, • Influence engineering standards, patterns and delivery practices, • Work in a collaborative, Kanban-driven team focused on high-quality delivery, • Lead through hands-on engineering, pairing and code reviews — not hierarchy If you enjoy solving deep technical problems, shipping high-quality infrastructure, and elevating engineering teams through hands-on expertise, this role will suit you perfectly. Senior Platform Engineer | Azure, Terraform, CI/CD | Bank-Grade Cloud Platform Build

Novatus Global is a Series B scale-up RegTech SaaS provider and boutique advisory firm, helping financial institutions manage their most complex regulatory requirements. We combine deep consulting expertise with cutting-edge SaaS solutions, enabling clients to strengthen compliance, enhance resilience, and drive sustainable growth. Our flagship SaaS platform, En:ACT (short for Enabling Accurate Compliance in Transaction reporting), is a market-leading solution for regulatory transaction reporting and reconciliation across global regimes. En:ACT automates reporting, reconciles data across systems, and maps errors directly to regulatory rules, helping firms remediate quickly, reduce risk, and meet regulatory obligations with confidence. Already trusted by more than 30 firms worldwide, the platform is scalable, proven, and designed for both business and technical users. Alongside our SaaS offering, our unique model delivers consulting services across Risk & Compliance (including Transaction Reporting and Operational Resilience), ESG, Strategy, Data, and Operations. Unlike larger consultancies, we embed ourselves within client teams to deliver both insight and execution, taking ownership of outcomes and driving measurable impact. Since our launch in 2019, we have scaled rapidly, creating space for our people to grow with the business. Backed by North American private equity investment, and partnerships with the London Stock Exchange Group and Snowflake’s global data platform, we are shaping the future of regulatory compliance through innovation in both advisory and technology. Our growth plans do not stop here; we are on the lookout for top-tier talent to join us on our journey and enable our next phase of success. The Role: QA Engineer Location: London HQ Hybrid working and flexible hours: 4 days in the office and 1 WFH. Novatus Global is seeking an experienced QA Engineer to join our growing team. In this role, you will own the testing strategy, ensuring that all new features and releases are thoroughly tested before deployment. You will be responsible for implementing automated testing to maintain high-quality standards across the platform and reduce manual effort wherever possible. This role is ideal for someone who is proactive, detail-oriented, and passionate about delivering reliable software in a fast-paced, regulated environment. Key Responsibilities • Own the QA and testing strategy, ensuring that all new features and releases are properly checked before deployment., • Design, implement, and maintain automated tests to improve coverage and efficiency of the QA process., • Collaborate closely with Product, Engineering, and Data teams to understand requirements and translate them into effective test plans., • Conduct manual testing where automated coverage is not yet feasible, ensuring that all functionality works as intended., • Identify, document, and track defects, working with development teams to ensure timely resolution., • Continuously improve testing processes, tools, and practices to maintain high-quality standards., • Participate in release planning and provide QA input to ensure risk is minimised before client deployments., • Identify, implement and leverage AI tooling to automate QA practices and improve BAU efficiency., • Champion quality assurance best practices across the team and promote a culture of testing and reliability. About You: • Proven experience as a QA Engineer, Test Analyst, or similar role., • Strong experience with automated testing frameworks and tools (e.g., Playwright, Cypress, Jest, or similar)., • Experience implementing or utilising AI tooling to automate and streamline QA BAU., • Solid understanding of software development life cycle (SDLC) and testing methodologies., • Experience with test planning, execution, and defect management., • Familiarity with CI/CD pipelines and integrating automated tests into deployment workflows., • Strong analytical skills and attention to detail., • Excellent communication and collaboration skills, capable of working with both technical and non-technical stakeholders., • Experience working in regulated industries (finance, fintech, RegTech, or similar) is advantageous. Benefits: • Private Medical Insurance (AXA) - includes mental health, dental, vision, and private GP access, • Employee Assistance Program, • Enhanced parental leave (maternity & paternity), • Professional qualification sponsorship, • Fast career progression based on performance, not tenure, • Holiday entitlement increases with tenure, • Flexible hours with core collaboration time, • Paid volunteering leave, • Gym & fitness discounts, • Monthly team lunches, quarterly socials, and office snacks & drinks, • Interest-based working groups to collaborate and innovate Diversity, Equity & Inclusion Novatus is an Equal Opportunity Employer. All employment decisions are made based on business needs, role requirements, and individual qualifications, without regard to race, age, religion or belief, sex, sexual orientation, gender identity or expression, marital or civil partnership status, pregnancy or maternity, socioeconomic background, disability, or any other characteristic protected under the Equality Act 2010. We maintain a workplace culture that is inclusive, respectful, and supportive. Our recruitment and selection processes are designed to ensure fairness and consistency for all candidates. Reasonable adjustments are available throughout the application and interview process, and candidates are encouraged to contact Human Resources to discuss any specific requirements. This commitment is embedded in all aspects of our employment practices, including recruitment, compensation, professional development, promotion, and workplace conduct.

Job Title: Principal DevOps Engineer - AWS/Terraform/Kubernetes Type: Permanent Location: Fully remote (must be UK-based) Salary: £90-110K DOE Our client are growing their team and are looking for a Principal DevOps Engineer to contribute to the development and maintenance of our cloud infrastructure, help with the definition of best practices for infrastructure management and to support development processes with CI/CD. As a Principal DevOps Engineer, you will play a crucial role in ensuring the reliability, scalability, and security of their cloud-based systems. Responsibilities: • Design, build, and maintain the infrastructure and automation tools necessary for efficient and reliable deployment, operation, and monitoring of our cloud-based applications., • Collaborate with development and operations teams to define and implement best practices for software delivery, continuous integration, and continuous deployment (CI/CD)., • Develop and maintain scalable and efficient infrastructure using AWS services such as EC2, S3, RDS, and CloudFormation., • Deploy and manage containerized applications using Kubernetes for orchestration and management., • Implement and maintain infrastructure as code using tools like Terraform, ensuring consistency and reproducibility across environments., • Monitor and troubleshoot system performance, identifying and resolving issues to ensure high availability and optimal performance., • Collaborate with cross-functional teams to identify opportunities for automation, streamlining workflows, and improving efficiency., • Stay up-to-date with the latest trends and technologies in the DevOps space, making recommendations for adoption based on industry best practices. Requirements: • Proven experience as a Senior DevOps Engineer or similar role., • Strong knowledge of Amazon Web Services (AWS), including EC2, S3, RDS, CloudFormation, and IAM., • Extensive Kubernetes experience - live/in-production Kubernetes specifically., • Proficiency in infrastructure as code tools such as Terraform, Ansible, or CloudFormation., • Solid understanding of CI/CD concepts and experience implementing CI/CD pipelines using tools like Jenkins, GitLab CI/CD, or AWS CodePipeline., • Strong scripting skills (e.g., Bash, Python, or PowerShell) for automation and tooling., • Familiarity with monitoring and log management tools (e.g., Prometheus, Grafana, ELK stack)., • Knowledge of networking concepts and security best practices., • Excellent problem-solving and troubleshooting skills., • Strong communication and collaboration abilities, with a passion for working in a team-oriented environment. This is just a snapshot of our client's requirement. Get in touch for a full job spec and details on the position. We will be assisting our client in interviewing and appointing the best candidate ASAP. Apply without delay for consideration.

Full-Time .Net MAUI Mobile App Developer (iOS & Android) — Remote (Europe / Asia) Location: Remote (Europe or India / Pakistan) Type: Full-time Tech focus: .NET MAUI / Cross-platform Mobile * This is a .Net MAUI position, please do not apply if you are a Flutter or SwiftUI developer * About the role We’re hiring a full-time Mobile App Developer to build a new, design-led mobile application for iOS and Android. The app is fully designed in Figma and supported by clear user flows, screen definitions, and admin processes. Your role will be to take these designs and specifications and deliver a production-ready mobile app, from development through to App Store and Play Store release. This is a hands-on role with genuine ownership and responsibility. What you’ll be working on • A cross-platform mobile app (iOS + Android), • Translating Figma designs into pixel-accurate UI, • User onboarding, application flows, and status tracking, • Admin-driven workflows and internal review tools, • Secure authentication and backend / API integrations, • App Store and Google Play deployment Tech expectations • .NET MAUI strongly preferred, • (Equivalent cross-platform frameworks considered if well justified.), • Proven experience implementing apps directly from Figma, • Strong mobile UI/UX implementation skills What we’re looking for • Track record of building and shipping mobile apps, • Comfortable working from Figma, specs, and process diagrams, • Product-minded and detail-oriented, • Clean, maintainable code and sensible architecture choices, • Strong communication skills for remote collaboration Nice to have • Lead or end-to-end ownership of a mobile app, • Backend experience (Azure, Firebase, Supabase, etc.), • Experience with CI/CD and store submission, • Prior experience working remotely across time zones Why join us? • Clear designs and requirements — minimal ambiguity, • Ownership of the mobile build, • Remote-first team (Europe / South Asia), • Pragmatic, modern approach to tooling and AI, • Opportunity to ship a complete product end to end How to apply Apply via LinkedIn with: • A short summary of your mobile development experience, • Links to apps you’ve shipped or GitHub, • Brief note on your experience working from Figma designs

Lead Cyber Security Analyst/InfoSec Officer | Asset Manager | £200k TC I'm working with a small, private credit focused asset manager who are looking for a Lead Cyber Analyst - this is effectively a hands on junior Head of Information Security role, ideal for someone who has been the number two in a security function or has led cyber security in a small, fast moving team. The Role You will take end-to-end responsibility for information security across the business, including: • Owning and evolving security policies, standards and procedures, • Managing and challenging third party security vendors and MSPs, • Leading audit and assurance activities, • Oversight of DLP, penetration testing, vulnerability management, and incident response, • Advising the business on emerging risks, including AI-driven security threats What you need You do not require prior buy side experience, although experience in a fund or financial environment would be advantageous. • Experience as a Cyber Lead in a small-to-mid sized organisation or Senior/Lead engineer from a cyber security vendor or MSP, • Azure cloud experience is essential, • Familiarity with Zero Trust networking concepts (Azure-based), • Broad knowledge of modern InfoSec tooling and practices, • Exposure to AI and its impact on cyber security is a strong plus This is London based and requires 5 days in office.

Experis Software Engineer Perm Salary DOE London (Hybrid) DV or SC Clearance Essential Our client, a rapidly growing deep-tech consultancy, urgently require an experienced Software Engineer to join their team on a permanent basis. In order to be successful, you will have the following experience: • Experienced Software Developer/Engineer, • Strong background within Python, C++, C#, SQL, TypeScript, • Experience of Palantir technology is a bonus, • DV or SC Clearance is essential Within this role, you will be responsible for: • Delivering strategic advisory, engineering delivery, and enablement services to Government and commercial clients., • Solve user problems by drawing source and captured data into a single foundational data model and building operational workflows that materially change the decisions made, • Work closely with clients, to tailor products and services, • Design solutions for client problem sets based on their descriptions and by exploration of the data landscape, • Assist in the design, development, and maintenance of data pipelines and ETL processes to build data and action models to address the workflow needs, • Build and edit operational workflows, including front ends and decision-support toolsets, inclusive of native Palantir tooling and integrated front ends, • Collaborate with team members to implement AI and machine learning models against user problems, • Close working with clients, building deep and sustainable relationships that positions you/us as their “trusted advisor” For further information please contact

Senior Software Engineer (Full-stack) - Permanent | On-Site | London Join a rapidly scaling US-backed startup at a pivotal moment. With significant funding secured and strong momentum, they are establishing their UK presence and offering exceptional equity opportunities for early team members. As a Senior Software Engineer, you'll work across our Python and TypeScript stack, contributing wherever the team needs you most. What You'll Be Doing: • Develop and maintain FastAPI (Python) and Next.js (TypeScript) applications., • Own features end-to-end - from user interface through to infrastructure and internal tooling., • Navigate and contribute to diverse codebases across the platform., • Shape product direction and architectural decisions., • Work alongside engineers and AI specialists in a cross-functional environment., • Grow your expertise while sharing knowledge with the team. What We're Looking For: • Growth mindset - You're intentional about self-improvement and continuous learning, • Deep expertise - You've mastered something technical; the specific domain matters less than the depth of skill, • Comfort with ambiguity - You thrive on open-ended challenges and unstructured problems, • Code fluency - You can dive into complex systems and make impactful contributions quickly, • Technical foundation - Strong skills in Python, TypeScript, or both (or genuine enthusiasm to learn), • Collaboration style - You work well with others but are equally effective independently Nice to Have: • Experience with modern frontend frameworks (React, etc), • Background in API development or distributed systems For more information, please apply! *Please note that this role will not be able to provide sponsorship support. Research shows that candidates from underrepresented groups often wait until they meet nearly all requirements before applying, while others apply when meeting just 50-60%. If this role excites you and you meet many—but not all—of these criteria, we still want to hear from you. We actively encourage applications from underrepresented talent and are committed to supporting accessibility needs throughout our hiring process.

Our client, a leading strategic trading firm, is looking for an Infrastructure Operations Engineer to support their Infrastructure team. The Infrastructure team is responsible for maintaining a resilient, high-availability Linux environment that supports large-scale compute workloads and mission-critical platforms. The team partners with researchers, developers, and systems engineers to deliver reliable day-to-day operations while continuously improving automation, observability, and deployment practices across a performance-sensitive estate. This role sits at the intersection of operations and engineering, combining hands-on systems support with longer-term improvements to stability, scalability, and efficiency. Key Responsibilities • Maintain and enhance Linux-based compute and application platforms used for data-intensive workloads, • Build, configure, and commission new servers, owning the process from initial provisioning through production readiness, • Work alongside engineering teams to implement automation, monitoring, and operational tooling, • Diagnose complex system issues, respond to incidents, and perform in-depth root cause analysis, • Develop and maintain operational documentation, runbooks, and internal knowledge resources, • Participate in an on-call rotation and provide occasional out-of-hours support (largely remote) Required Experience and Skills • Proven experience administering enterprise Linux systems (e.g. Red Hat–based distributions), • Hands-on involvement in end-to-end server deployment, from physical hardware through OS installation, • Familiarity with modern x86 server architectures and components (AMD and Intel), • Solid grounding in core networking concepts, including protocols and network topologies, • Experience using configuration management or automation frameworks such as Ansible, • Working knowledge of scripting for systems tasks (Python, Bash, or similar), • Strong troubleshooting ability, with a methodical and analytical approach to problem-solving, • Clear communicator who works well in collaborative, technical environments, • Exposure to shared storage technologies (NFS, SAN) is beneficial but not mandatory

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more places around the world. And we get to do the best work of our career and grow our skills surrounded by colleagues who have our backs. If you’re ready to see your impact and unlock incredible career growth opportunities, join us, and build real world value. THE WORK: We are looking for a Senior Software Engineer passionate about solving ambitious problems and working directly with Ripple Trading and Markets in the cross-border payments space. We are passionate about the growth of our engineers and place a premium on career development. You will have a high degree of accountability and responsibility from Day 1. You will be an integral part of the Ripple Trading and Markets Team, building scalable, resilient and performant trading systems in a constantly evolving and fast paced environment. You will have real impact and have the opportunity to drive the architectural roadmap, whilst looking to optimize away manual inefficiencies. Example projects: The team has helped develop a number of modular building blocks • Low-latency Algorithms for Automated Trading and Systematic Market Making, • Real-time streaming pipelines and signals, • Pricing libraries and tooling, • Further evolution of the Algo suite, refining the signal processing and breadth of trading strategies and products., • Building towards an event-driven architecture to connect the logical building blocks and provide integrated communication between trading systems and to other partners., • Be an ambitious builder, working up and down the stack, mixing software engineering, data engineering, and distributed systems knowledge to build modern enterprise payment applications., • Build reliable, high-throughput, low-latency microservices to power a diverse range of trading use cases, • Engage in the complete software development lifecycle by collecting requirements, showcasing solid software design principles, and maintaining operational excellence through unit and integration testing, • Be a true owner, managing and supporting Trading Engineering applications throughout product lifecycle, • Work with teams across the organization, including product, legal, and business development to think beyond the technical implications of your design decisions, • Continuously raise our standard of engineering excellence by implementing and driving standard processes for coding, testing, and deployment, • Proactively identify customer and infrastructure difficulties and drive corresponding solutions., • 5+ years of software development with minimum 2 years in Ops or DevOps experience in trading environments, with expertise in large-scale distributed systems; recent work in Java, Go, or Scala is preferred., • Hands-on experience with container orchestration (Kubernetes, Docker, etc.) and cloud infrastructure, especially AWS; familiarity with Infrastructure-as-Code tools like Terraform or CloudFormation., • Strong CI/CD and deployment pipeline skills, with a security-first mentality and experience building scalable, robust, and secure distributed services., • Background in front-office trading systems, ideally with exposure to FX or crypto trading; front-end experience with React or similar frameworks is a plus., • Collaborate with the team to implement, configure, and manage comprehensive monitoring, logging, alerting, and observability solutions - advocating for security best practices., • Deploy, manage, operate, and scale applications and services on AWS - whilst troubleshooting performance issues across the stack., • Collaborative, agile approach, passionate about clean architecture, continuous improvement, and engineering standard methodologies., • Strong communication and mentorship skills, with a desire to share knowledge and work closely with a diverse and high-performing team. WHO WE ARE: Do Your Best Work • The opportunity to build in a fast-paced start-up environment with experienced industry leaders, • A learning environment where you can dive deep into the latest technologies and make an impact. A professional development budget to support other modes of learning., • Thrive in an environment where no matter what race, ethnicity, gender, origin, or culture they identify with, every employee is a respected, valued, and empowered part of the team., • In-office collaboration for moments that matter is important to our culture, and we give managers and teams the flexibility to decide which 10+ days a month they come in., • Bi-weekly all-company meeting - business updates and ask me anything style discussion with our Leadership Team, • Competitive salary, bonuses, and equity, • Competitive benefits that cover physical and mental healthcare, retirement, family forming, and family support, • Employee giving match, • R&R days so you can rest and recharge, • Generous wellness reimbursement and weekly onsite & virtual programming, • Generous vacation policy - work with your manager to take time off when you need it, • Industry-leading parental leave policies. Family planning benefits.

Senior Software Engineer (Python) – Contract | Outside IR35 💷 £550–£650/day | ⏳ 6 months+ | 📍 Paddington (3 days onsite) We’re partnering with a well-funded, fast-scaling AI & tech upskilling platform that works with 1,500+ organisations to help people build real-world skills in data, AI, and software engineering. This is a chance to join a high-calibre product engineering team working on systems that impact the learning and career outcomes of thousands of users, while helping organisations adopt technology more effectively. The opportunity You’ll join a domain-focused engineering team, gaining deep ownership of specific product areas and contributing to scalable, user-centred solutions across the platform. You’ll be solving complex, meaningful problems and working on systems that continue to evolve as the platform scales internationally. What you’ll be working on • Designing and improving user-facing platform experiences that identify potential and intent, • Scaling systems that support education quality and learner engagement, • Building internal tools that make engineering more scalable and enjoyable, • Exploring and integrating AI-powered capabilities to improve learning and coaching outcomes, • Working across both existing systems and greenfield projects Tech environment • Python (core backend), • AWS, • TypeScript, React,, • Modern CI/CD and cloud-native tooling, • Experience with event-driven architecture is a plus, but not a blocker. What they’re looking for • Strong experience building robust, scalable systems (typically 5+ years, but flexible), • Comfort working across the full development lifecycle - from requirements through to production support, • A collaborative mindset and experience working in cross-functional product teams, • Curiosity and openness to learning new tools, including AI-assisted development Contract details • Outside IR35, • £550–£650/day, • 6 months+, with openness to a permanent transition, • Hybrid: 3 days onsite in Paddington If you’re a Python Developer who enjoys ownership, product thinking, and working on technology that genuinely improves people’s outcomes, this is well worth a conversation.

*Please note this role is based in New York and will require relocation - sponsorship will be supported. We are partnered with an applied research lab that is building the future of AI-powered creative tools – systems that turn cutting edge research into production-ready technology that empowers creators worldwide. They are seeking exceptional talent across three specialist roles to help solve the hardest problems in computational creativity. Opportunity 1: ML Engineer to turn cutting-edge research into production systems that generate creative content. You'll build multi-stage inference for video, text, images, audio and 3D with real-time feedback and refinement. They are looking for: • Deep knowledge of modern deep learning architectures, optimisation, and tooling., • Proficiency in PyTorch or JAX. Experience designing, training, and evaluating deep learning systems., • Breadth across ML literature beyond just generative models. Opportunity 2: ML Research Scientist to solve the hardest problem in AI (teaching machines to be creative!). You will invent new methods beyond pattern marching to build cretive reasoning and artistic decision-making and will build models that generalise and create across a variety of mediums. They are looking for: • Ability to invent new methods from scratch, requiring deep knowledge of ML fundamentals (math, probability, optimisation) rather than just applying existing GenAI frameworks., • PhD in Computer Science or Machine Learning preferred., • Proven ability to advance the state of the art, evidenced by multiple peer-reviewed papers at top venues like NeurIPS, ICML, ICLR, or AAAI. Opportunity 3: ML Engineer/Research - Computer Vision (Generative Media) to make generative media go from an idea to screen and put the creative studio in everyone's hands! You'll build CV systems that generate minutes of studio-grade and turn pro editing tools into model controls: relighting, grading, camera moves – all inside the generator. They are looking for: • Broad knowledge of computer vision literature., • Experience developing CV models for images and video., • Deep expertise in generative models for video. Work at the intersection of art and technology. Access world-class compute resources. Collaborate with leading researchers and artists. Ship systems that millions of creators will use to bring their visions to life. Will offer sponsorship for the right candidate Ready to apply? Please send your CV for more information! Research indicates that men will apply to a role when they only meet 50-60% of the descriptions, however, when looking at women and other minority groups, they can look for up to a 99% match in order to apply to a role. If you feel you are a fit for our role, please still apply, don’t worry if you don’t tick every single box. We’d still love to hear from you. We encourage underrepresented talent to apply to all our roles & support accessibility needs.

Join us at Entrust At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely. Get to Know Us Headquartered in Minnesota, Entrust is an industry leader in identity-centric security solutions, serving over 150 countries with cutting-edge, scalable technologies. But our secret weapon? Our people. It’s the curiosity, dedication, and innovation that drive our success and help us anticipate the future. About the Team: You'll be joining the team leading Entrust's Identity portfolio, formerly known as Onfido (an AI- powered digital identity solution). Our technology helps businesses verify real identities using machine learning, ensuring secure remote customer onboarding. By assessing government- issued identity documents and facial biometrics using state-of-the-art machine learning, we provide companies with the assurance they need to operate securely while allowing people to access services quickly and safely. Our Applied Scientist team consists of about twenty machine learning scientists. The team is supported by an ML Ops team that provides state-of-the-art tooling (including AWS, Encord, Ray, PyTorch Lightning and Weights & Biases). The Applied Science team works closely with product engineering to deploy models to serve our worldwide customer base. Position Overview: We are looking for a Senior Applied Scientist to design and train cutting-edge machine learning solutions related to digital identities. Join our team and work on challenging problems in deepfake detection, bias mitigation, document understanding, anomaly detection and/or efficient ML. What you will be doing: • Push the frontier of research in areas such as deepfake detection, bias mitigation, fraud/anomaly detection, face matching, document understanding, and efficient on-device ML., • Publish research results in national and international conferences and scientific journals. Work with product and engineering to improve our world-class identity-focused products. Representative work: • Implement bias-mitigation strategies to build fair face-matching and deepfake-detection models., • Train and benchmark large-scale vision-language models for document extraction., • Train a multi-modal document understanding model from scratch using synthetic data. Optimise LoRA adapter latency in PEFT/Triton., • Profile, debug and improve model training speed on multiple GPUs., • Create a large-scale dataset for deepfake detection., • Experiment with multimodal models to detect fraud. You may be a good fit if you: • Have strong experience in machine learning and computer vision., • Have a strong record of successfully delivering high-performance ML-driven products., • Have a deep understanding of machine learning theory., • Have strong coding skills in Python and PyTorch., • Care about building fair and cutting-edge machine learning products. Strong candidates may also have: • Technical experience in one or more of the following areas: face matching, bias mitigation, anomaly detection, document understanding or on-device ML., • Published at top-level machine learning conferences. Experience optimising (distributed) training code. Where you will be: This role is based in our London, UK office and follows a hybrid model, requiring in-office presence three days per week. Benefits UK • 25 days annual leave plus a day off for your Birthday., • Two paid volunteering days per year.*, • Bupa Private Medical and Dental Insurance*, • Pension with The People’s Pension (employer contribution 4% of base salary)*, • Generous paid parental leave, • Life enrichment allowance of up to £80 per month to use for services including gym, yoga, fitness classes, massages, childcare, and therapy, • Dedicated learning opportunities including using tools like Linkedin Learning with availability to use for learning resources such as books, coaches, conferences, courses, podcasts, and more, • Our open and transparent culture is reflected in our “Better Together” motto and we bring this to life by meeting once a week for our global weekly roundup (OnThursday); holding quarterly team socials, and other company-wide social events, • Expense up to £300 (or local equivalent) to purchase workstation setup equipment, • The opportunity to become a member of Entrust’s resource groups in order to learn different skills in our belonging groups Ready to Make an Impact? If youʼre excited by the prospect of working on cutting-edge machine learning for problems that matter, Entrust is the place for you. Join us in making a difference. Letʼs build a more secure world—together. Apply today! NO AGENCIES, NO RELOCATION #LI-GR1 #ENT123

Staff Product Engineer London | Hybrid | Full-time Salary: Up to £125,000 We’re partnering with a high-growth, AI-native consumer technology start-up that’s tackling a large, complex and highly visible everyday problem at national scale. They’re looking for a Staff Product Engineer to operate at the intersection of product, engineering and systems design, owning a small number of high-impact initiatives that materially change how customers experience the product and how the platform scales. As a Staff Product Engineer, you’ll lead complex, cross-cutting initiatives from problem definition through to production, working closely with product, operations and leadership. You’ll focus on turning ambiguous, real-world problems into simple, reliable systems, shipping incrementally and measuring impact continuously. You’ll also help define the technical patterns, primitives and “paved roads” that enable a small, fast-moving engineering team to scale effectively. This role reports directly into senior technical leadership and has clear visibility at exec level. Key Responsibilities • Own and deliver a small number of high-leverage, business-critical initiatives each year, • Translate complex, fuzzy problems into clear technical and product plans, • Design and ship end-to-end solutions in small, frequent production releases, • Act as a domain owner across one or more core areas (e.g. frontend, workflows, infrastructure, data or AI-driven systems), • Define reusable patterns, libraries and workflows that improve reliability, speed and clarity across teams, • Mentor and unblock senior and emerging engineers, raising the technical bar across the organisation, • Produce clear written documentation to align engineering, product and operations Tech Environment • Full-stack TypeScript, React, Postgres, • Modern cloud infrastructure (AWS, Terraform), • Strong observability and monitoring practices, • Data platforms and analytics tooling What They’re Looking For • Strong experience operating at Staff / Principal / Lead Engineer level, • Proven ability to lead cross-team, ambiguous initiatives that move core metrics, • Deep product mindset alongside excellent software engineering fundamentals, • Comfort designing systems, workflows and failure modes — not just features, • Enjoys mentoring, improving how teams work, and raising overall engineering effectiveness, • Happy staying hands-on in code while influencing technical direction, • Prefers smaller, high-agency teams over large, process-heavy environments Benefits • Competitive salary + meaningful equity, • 33 days holiday (including bank holidays), • Health & dental cash plans + EAP, • Travel benefits (cycle to work, season ticket loans), • High-quality equipment and learning budget, • Well-supported, collaborative office environment

About the Team: You'll be joining the team leading Entrust's Identity portfolio, formerly known as Onfido (an AI- powered digital identity solution). Our technology helps businesses verify real identities using machine learning, ensuring secure remote customer onboarding. By assessing government- issued identity documents and facial biometrics using state-of-the-art machine learning, we provide companies with the assurance they need to operate securely while allowing people to access services quickly and safely. Our Applied Scientist team consists of about twenty machine learning scientists. The team is supported by an ML Ops team that provides state-of-the-art tooling (including AWS, Encord, Ray, PyTorch Lightning and Weights & Biases). The Applied Science team works closely with product engineering to deploy models to serve our worldwide customer base. Position Overview: We are looking for an Applied Scientist II to design and train cutting-edge machine learning solutions related to digital identities. Join our team and work on challenging problems in deepfake detection, bias mitigation, document understanding, anomaly detection and/or efficient ML. What you will be doing: • Push the frontier of research in areas such as deepfake detection, bias mitigation, fraud/anomaly detection, face matching, document understanding, and efficient on-device ML., • Publish research results in national and international conferences and scientific journals. Work with product and engineering to improve our world-class identity-focused products. Representative work: • Implement bias-mitigation strategies to build fair face-matching and deepfake-detection models., • Train and benchmark large-scale vision-language models for document extraction., • Train a multi-modal document understanding model from scratch using synthetic data., • Optimise LoRA adapter latency in PEFT/Triton., • Profile, debug and improve model training speed on multiple GPUs., • Create a large-scale dataset for deepfake detection., • Experiment with multimodal models to detect fraud. You may be a good fit if you: • Have strong experience in machine learning and computer vision., • Have a strong record of successfully delivering high-performance ML-driven products., • Have a deep understanding of machine learning theory., • Have strong coding skills in Python and PyTorch., • Care about building fair and cutting-edge machine learning products. Strong candidates may also have: • Technical experience in one or more of the following areas: face matching, bias mitigation, anomaly detection, document understanding or on-device ML., • Published at top-level machine learning conferences. Experience optimising (distributed) training code. Where you will be: This role is based in our London, UK office and follows a hybrid model, requiring in-office presence three days per week. Benefits UK • 25 days annual leave plus a day off for your Birthday., • Two paid volunteering days per year.*, • Bupa Private Medical and Dental Insurance*, • Pension with The People’s Pension (employer contribution 4% of base salary)*, • Generous paid parental leave, • Life enrichment allowance of up to £80 per month to use for services including gym, yoga, fitness classes, massages, childcare, and therapy, • Dedicated learning opportunities including using tools like Linkedin Learning with availability to use for learning resources such as books, coaches, conferences, courses, podcasts, and more, • Our open and transparent culture is reflected in our “Better Together” motto and we bring this to life by meeting once a week for our global weekly roundup (OnThursday); holding quarterly team socials, and other company-wide social events, • Expense up to £300 (or local equivalent) to purchase workstation setup equipment, • The opportunity to become a member of Entrust’s resource groups in order to learn different skills in our belonging groups Ready to Make an Impact? If youʼre excited by the prospect of working on cutting-edge machine learning for problems that matter, Entrust is the place for you. Join us in making a difference. Letʼs build a more secure world—together. Apply today! NO AGENCIES, NO RELOCATION #LI-GR1 #ENT123

About the Company: Thomas Lyte is a Royal Warrant holder, as gold and silversmiths to The King. A contemporary luxury brand, disrupting a traditional industry, we have quickly established a reputation as world-class designers and makers of exquisite bespoke silverware. We are responsible for designing, making and restoring some of sports most iconic trophies, including the Emirates FA Cup, the Rugby World Cup, the ATP Finals Trophies, FIFA World Cup and the ICC's Men's and Women's Cricket World Cups. At Thomas Lyte, we combine the latest technologies with centuries of knowledge and are renowned for our stunning designs, superb craftmanship and incomparable service. Our team of master craftspeople are bespoke gold and silver specialists and among the most talented artisans and metalworkers in the world. The priceless pieces they create are packaged and presented immaculately at our workshop, before being promptly delivered to our clients based all over the world. Thomas Lyte is looking for a dedicated and enthusiastic Machine Engraver to work in our state-of-the-art London workshop to cover a period of maternity leave. Reporting to the Head of Operations, the role represents an integral part of the workshop team, contributing to the creation of some of the most iconic sporting trophies, as well as an array of bespoke pieces, both modern and historic. As with all our workshop roles, total concentration and focus is required at all times, to ensure the safety of all personnel. This is a busy working environment and successful applicants will need to be fully conscious and mindful of the strength and pace of the machinery being operated. About the Role: Machine engraving - engraving silver and gold trophies, awards and other bespoke products using a Gravograph IS400 Volume machine. Preparation of artwork, setting up the engraving machine with the appropriate engraving tools and overseeing the engraving process. Making appropriate tooling/jigs to hold the work on the machine. Training will be provided on using the lathe, if required. Assisting with quality control of all finished productions, to ensure highest standards. Actively contributing new ideas to the dynamic environment, working closely with staff throughout the company. Responsibilities: • Machine engraving - engraving silver and gold trophies, awards and other bespoke products using a Gravograph IS400 Volume machine., • Preparation of artwork, setting up the engraving machine with the appropriate engraving tools and overseeing the engraving process., • Making appropriate tooling/jigs to hold the work on the machine. training will be provided on using the lathe, if required., • Assisting with quality control of all finished productions, to ensure highest standards., • Actively contributing new ideas to the dynamic environment, working closely with staff throughout the company. Qualifications: Ideally a minimum of 3 years working in a similar personalisation role, using a Gravograph machine, or similar. Required Skills: • Understanding and creating templates and setting up the engraving machine, • Ideally previous experience using a CNC machine, • Knowledge of design software programmes, including Rhino, CAD, Z-Brush, Adobe Illustrator and an understanding of 3D printers and printing., • Experience using a lathe to turn jigs, • A strong attention to detail and the ability to maintain precise standards and ensure the highest levels of quality at all times, • Excellent judgement and decision-making abilities, • Capacity to grasp concepts and problem solve, • Ability to work under pressure and meet strict deadlines in a fast-paced environment, • Effective time management, with the ability to prioritise tasks and be commercially aware, • Good communication skills, both verbal and written, • Strong computer skills Preferred Skills: • Driven, motivated and enthusiastic, • Excellent attention to detail, • Team player with desire to deliver world class service, • High level of initiative and commercial awareness, • Adaptability and ability to multitask Benefits: Company bonus scheme, Private healthcare (including mental health cover), Auto-enrolment pension scheme, a day off for charity work, 23 days holiday, plus birthday and bank holidays off work, Employee Assistance programme, with access to wellness benefits and retail discounts, Occasional access to complimentary tickets at sporting and industry events, company and team building events Requirements: Successful applicants will be required to provide evidence of their right to work documentation in the UK. Subject to background screening, including references, CV check and a post employment fitness questionnaire. Location: This role will be based at our workshop in Hainault, East London (IG6).

🚀 Founding Lead Engineer (CTO-Track) | Early-Stage AI Startup | UK - up to £150,000 We’re supporting a well-funded early-stage AI startup that’s entering its next phase of growth and is now looking for a Founding Lead Engineer to take ownership of the technical function. This role is ideal for a hands-on senior engineer who wants real influence, enjoys building product, and is ready to step into technical leadership — with a clear path toward a CTO-level role. What you’ll be doing • Owning technical direction across a small but strong engineering team, • Remaining hands-on in code (this is a player-coach role, not a pure management position), • Partnering closely with the founder on product decisions and technical strategy, • Helping scale the team post-fundraise while keeping things lean and high-impact, • Representing technical leadership as the company prepares for its next funding round The profile we’re looking for • Senior / Lead Engineer experience in startup or scale-up environments, • Strong backend background (Elixir experience is ideal, but leadership + product mindset matter more than language purity), • Comfortable overseeing how frontend and backend work together, • Has seen a team or product scale, even if they weren’t the original CTO, • Product-focused — challenges what to build, not just how to build it, • Embraces modern tooling and AI-assisted development, • Low-ego, pragmatic, and enjoys ownership What’s on offer • Founding-level impact with real ownership and influence, • Competitive salary today with a clear uplift post-fundraise (up to ~£150k), • Meaningful equity, • Fast, human interview process (no take-home tests or heavy tech exercises), • One day per week in London (UK-based candidates preferred, flexible location otherwise) If you’re someone who wants genuine ownership over a product, a team, and a technical direction — and enjoys operating at an early-stage level — this is a rare opportunity. 📩 If this sounds like you (or someone you know), feel free to reach out directly.

Golang Engineer A fast-growing London-based software company building highly scalable, cloud-native platforms used by thousands of customers worldwide seek a Golang Engineer to help scale the next generation of distributed systems. The engineering culture values clean code, ownership, collaboration, and continuous improvement. The Role You’ll be working on high-performance backend services and infrastructure powering mission-critical systems. You’ll have real influence over technical direction, architecture, and tooling, while collaborating closely with product, SRE, and platform teams. What You’ll Be Doing • Designing and building scalable Microservices in Go, • Developing and maintaining cloud-native applications running on Kubernetes, • Building APIs, internal tooling, and background processing systems, • Improving performance, reliability, and security of production services, • Contributing to architectural decisions and best practices, • Writing clean, well-tested, and well-documented code What We’re Looking For • Strong commercial experience with Go (Golang), • Hands-on experience deploying and operating workloads in Kubernetes, • Solid understanding of microservices architecture and REST/gRPC APIs, • Experience with cloud platforms (AWS, GCP, or Azure), • Comfortable with CI/CD pipelines and infrastructure-as-code, • A proactive, collaborative mindset Nice to Have • Experience with Helm, Terraform, Prometheus, or Grafana, • Knowledge of service meshes, event-driven systems, or Kafka, • Previous experience in high-scale or SaaS environments What We Offer • £100-£120k base + equity, • Once every other week in the office, the rest is WFH, • A supportive, engineering-first culture where your ideas matter

Role: Senior Product Engineer Location: London - Hybrid (1-2 days) Compensation: Up to £140,000 + equity We’re working with a mission-driven technology company using AI to solve some of society’s toughest challenges. As a Senior Product Engineer, you’ll take ownership of one of their core AI products, leading a small, talented engineering team while staying hands-on with code. You’ll shape architecture, mentor engineers, and work closely with product and design teams to deliver meaningful, high-impact features used daily by people improving lives across the UK. What you’ll do • Lead a product engineering team building AI-powered tools that make a measurable social impact., • Spend around 60% of your time coding, across backend, frontend, and infrastructure., • Design scalable systems and technical architecture for rapidly evolving AI products., • Collaborate with cross-functional teams — product, design, data, and AI — to ship impactful features., • Explore and integrate the latest advancements in large language models and generative AI., • Help build a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have • Experience leading or mentoring software engineers., • Solid background across the full stack (Ruby, Go, Python, Typescript), • Strong grasp of system design, data structures, and scalable architectures., • Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling., • A product-focused mindset and passion for solving real-world problems through technology. Why it’s exciting • Work at the intersection of AI innovation and social good, building tools that directly improve people’s lives., • Shape the future of rapidly growing AI products used by thousands every day., • Collaborate with exceptional engineers, designers, and product leaders who care deeply about purpose and performance., • High autonomy, real ownership, and the opportunity to lead engineering in a mission-driven environment. f you’re excited by the idea of using world-class engineering and AI to solve real social challenges — building products that help people on the frontlines change lives every day — we’d love to hear from you.

My client is seeking an experienced Cloud Security Engineer to help design, implement, and operate security controls across our cloud environments, with a strong emphasis on Google Cloud Platform (GCP). This role is hands-on and technical, focused on automation, identity management, and maintaining a strong security posture at scale. Key Requirements • Cloud Platforms: Deep expertise in Google Cloud Platform (GCP); exposure to AWS and Azure is a plus., • Infrastructure as Code: Strong experience using Terraform to automate and enforce cloud infrastructure and security guardrails., • Programming & Scripting: Proficiency in Python (primary) and Bash for automation, tooling, and security workflows., • Security Controls: Design, implement, and manage security controls across deployed cloud systems., • Security Posture Management: Continuously assess cloud infrastructure, perform security reviews, and improve overall security posture., • Identity & Access Management: Deep hands-on expertise in IAM, including organizational policies, security controls, and workload identity in GCP. Apply now for immediate consideration.

Full Stack Engineer – New Launch Hedge Fund (L/S Equity) Location: London Type: Full-time (5 days per week on-site in Victoria) A newly launched fundamentally driven long/short equity hedge fund, focused on the European Industrials sector, is seeking a talented Engineer to join its growing London-based team. The firm, currently composed of senior professionals from top-tier hedge funds including Citadel, DE Shaw, and Millennium, operates in a high-trust, high-accountability environment with a strong investment focus and entrepreneurial culture. Reporting to the CRO and collaborating closely with investment and data teams, this role offers the opportunity to design and deliver greenfield systems that visualise complex financial data, support analytical workflows, and integrate seamlessly with backend infrastructure. You’ll play a key role in shaping the fund’s research and tooling platform from inception. Responsibilities: • Build and maintain full-stack applications and internal tools, with an emphasis on high-performance, data-intensive frontend systems., • Collaborate directly with investment professionals, quants, and data scientists to develop responsive dashboards and analytical interfaces., • Integrate frontend components with Python-based backend services and APIs., • Optimise application performance for large datasets, leveraging efficient data manipulation and visualisation techniques. Qualifications: • 1–7 years of professional software engineering experience., • Strong academic background from a leading university., • Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools., • Proficiency in Python and familiarity with data workflows and backend frameworks (FastAPI/Flask)., • No sponsorship available – candidates must have the right to work in the UK.

Junior DevOps Engineer | On-site in London | AWS, Kubernetes, Terraform, Python | £70K + Benefits Overview A fast-growing enterprise SaaS company is hiring Junior DevOps Engineers to support the deployment of a cloud-based platform used by large, global organisations. The role focuses on delivering secure, automated deployments into customer cloud environments while improving internal DevOps tooling and infrastructure. Core Technical Requirements • Experience with customer-facing cloud deployments, • Strong understanding of modern cloud applications and infrastructure, • Cloud platforms: AWS and Azure, • Kubernetes, Terraform, Python, • Solid software engineering background with ability to code, • Strong computer science fundamentals Role Details & Requirements: • 5 Days p/ week in London, • Paying £70K, • Ideally looking for 1-3 years experience, • Must've been to a Russell Group (or Ivy League) University Junior DevOps Engineer | On-site in London | AWS, Kubernetes, Terraform, Python | £70K + Benefits

We’re partnering with a fast-growing, mission-driven EdTech / Higher Education technology business transforming how universities manage international admissions, compliance, and the student journey. They’re hiring a Full Stack Tech Lead to take ownership of high-impact product areas, lead delivery across frontend and backend, and help shape the technical direction of a platform used at scale. What you’ll be doing • Leading full stack delivery with React, TypeScript, Node.js, • Designing and building secure, scalable APIs and user-facing features, • Owning performance, reliability, and scalability challenges end-to-end, • Mentoring engineers, setting standards, and improving engineering practices, • Contributing to DevOps: CI/CD, Docker, monitoring, and pipeline optimisation, • Helping the team adopt practical Generative AI tooling to ship better, faster What we’re looking for • Strong hands-on experience across TypeScript / React / Node / REST APIs, • AWS experience (serverless is ideal): Lambda, SQS, S3, Cognito, API Gateway, EventBridge, • Microservices + event-driven patterns, • PostgreSQL plus at least one of DynamoDB/Redis, • Comfortable leading technical decisions and collaborating with product & design Unfortunately for this position the client is unable to offer any form of sponsorship.

Support & DevOps Engineer A global fintech are seeking a proactive and technically adept Support & DevOps Engineer to maintain and enhance our production trading environment. This unique hybrid role blends BAU support responsibilities with advanced DevOps engineering tasks, ensuring robust operational efficiency and technical excellence. The successful candidate will provide real-time operational support, build next-generation reconciliation tools for trade consistency across digital and traditional financial assets, and implement comprehensive monitoring and tooling solutions leveraging modern technologies. Primary Responsibilities: • Provide support for production environment issues, promptly diagnosing and resolving problems, both offline and in real-time., • Communicate effectively with internal customers and senior software engineers to resolve and escalate issues clearly and efficiently., • Design, develop, and maintain advanced reconciliation applications to ensure consistency across digital and traditional finance trade-capture processes., • Develop and enhance monitoring dashboards and alerts using DataDog, Grafana, or similar technologies to proactively identify and address production issues, including end-to-end system latency., • Build tooling and monitoring solutions to facilitate comprehensive post-release validation, ensuring software functions correctly following deployments., • Participate in release management processes and uphold best practices following Agile methodologies., • Be the Incident coordinator for operational incidents on the core engineering production platform. This includes all technical internal communications, ensuring processes are followed and all post-incident followup and analysis. Qualifications and Skills: • 5+ years of combined experience in Support, DevOps, SRE, or related technical roles, ideally within financial technology environments., • Strong technical expertise with Python, Unix, PostgreSQL, and familiarity with Kafka, CockroachDB, FastAPI, GraphQL, Snowflake, Redis, and QuestDB or equivalent technologies., • Proven experience designing and implementing monitoring and alerting tools (DataDog, Grafana)., • Solid experience with AWS Cloud Infrastructure and related operational processes., • Deep understanding of and experience troubleshooting REST APIs and WebSockets., • Exposure to crypto, blockchain (DLT), trading, and risk management systems is highly beneficial., • Familiarity with financial services infrastructure standards and processes (e.g., ITIL) within a DevOps or Site Reliability Engineering (SRE) context., • Demonstrated experience managing multiple priorities effectively and operating efficiently in ambiguous environments., • Excellent documentation and knowledge-sharing skills, coupled with a passion for continuous improvement in documentation strategies and tooling., • Experience with incident response protocols and comfort navigating high-pressure situations., • Proficiency with development workflows and tools (JIRA, Confluence, GitHub, Scrum methodologies)., • Strong written and spoken English communication skills; ability to clearly articulate technical concepts to varied audiences.

Position: Full Stack Engineer Location: London, 4 to 5 days per week on site Compensation: Competitive salary and equity, depending on experience Reports to: Head of Engineering About Navys Navys is a venture backed legal technology company building enterprise workflow software for private capital markets. The platform replaces manual, email driven legal processes with a structured system that enables funds lawyers, GPs and LPs to execute complex transactions more efficiently. Navys is focused on real legal workflows, not generic AI tools or document summarisation, and is designed to support production grade, enterprise use cases. Navys is building core infrastructure for how funds legal work is done, with a strong emphasis on execution, clarity and real world impact. Role Summary Navys is seeking an ambitious Full Stack Engineer to join the team on a full time basis. This is a hands on engineering role focused on building and shipping core platform functionality across the full stack. You will play a foundational role in building core platform components, scaling infrastructure, and collaborating closely with engineering, product and legal teams to bring a category defining product to life. This is not a narrow or isolated engineering role. It requires ownership, comfort with ambiguity, and the ability to take responsibility for features from early design through to production. Responsibilities Product Delivery and Execution • Design, build and ship full stack features from backend services and APIs in Python through to modern, performant user interfaces in TypeScript using React, • Translate complex legal and operational requirements into clear, intuitive product functionality, • Take ownership of features from concept through to production release Platform and Infrastructure • Develop and maintain cloud infrastructure with a strong focus on Azure, • Ensure the full stack from database to frontend is secure, maintainable and scalable, • Contribute to the reliability and performance of the platform as usage grows Engineering Contribution and Collaboration • Influence technical architecture decisions and help define engineering best practices as the team grows, • Work closely with the Head of Engineering and Product to align technical execution with product priorities, • Collaborate effectively across engineering, product and legal domain experts Candidate Profile Essential Requirements • Fluent in Python and strong in TypeScript, with both used in production systems, • Solid experience building scalable APIs and backend services, • Experience building modern single page applications, • Familiarity with at least one major frontend framework, with React preferred and Vue acceptable, • Deep understanding of at least one major cloud platform, with Azure preferred and AWS acceptable, • Knowledge of relational databases and data modelling, • Strong problem solving and analytical skills, • Strong communication and collaboration abilities, • Comfortable operating in a fast paced, early stage start up environment Desirable Requirements • Experience with infrastructure as code such as Terraform or Bicep, • Familiarity with Azure services including Azure Functions, Azure SQL, Key Vault and Blob Storage, • Exposure to AI or LLM based tooling such as OpenAI, Azure AI or LangChain, • Experience in legal tech, fintech or another highly regulated domain What Navys Offers • Competitive salary plus meaningful equity at an early stage, • A foundational engineering role with real ownership and impact, • Direct influence on how the platform is built and scaled, • Opportunity to take on increasing responsibility as the engineering team grows Equal Opportunity Employer We are committed to fostering a diverse and inclusive workplace. As an equal opportunity employer, we do not discriminate on the basis of age, disability, sex, race, religion or belief, gender reassignment, marriage or civil partnership, pregnancy or maternity, or sexual orientation. All qualified applicants will receive consideration based on individual merit and business needs.

Lead GenAI Engineer - Generative AI 💼 Hybrid London (1–2 days/week onsite) 💰 Up to £140k + Equity + Benefits We’re hiring a Lead GenAI Engineer within a high-growth fintech/data intelligence scaleup. This is a hybrid role that combines hands-on technical expertise with line management and team development. You will mentor a young, high-performing engineering group while driving the architecture, delivery, and evolution of our GenAI-powered products. You’ll join a highly talented AI organisation (reporting into the Senior ML Manager) and work closely with product, backend, and frontend teams to ship impactful, user-facing AI features. Key Responsibilities Leadership & Team Development • Manage and grow a small team of AI Engineers (starting with 2–3, scaling to ~5)., • Act as a player–coach, remaining hands-on while mentoring, unblocking, and developing engineers., • Lead architecture and development of LLM-powered and agentic applications, including RAG systems, chat/workflow agents, and domain-specific AI services., • Drive technical direction with sound judgement and pragmatic decision-making., • Build and deploy production-grade GenAI systems end to end: prototyping → integration → deployment → monitoring., • Work closely with backend, frontend, and product engineering teams to integrate GenAI capabilities. Key Requirements • Demonstrated line management experience leading small teams (2–5 engineers)., • LLMs & transformer-based models, • Agentic frameworks (e.g., LangChain, LangGraph), • Retrieval-Augmented Generation (RAG), • Python, • Building or integrating LLMs into products or workflows, • Working with GenAI frameworks and tooling, • Designing or optimising prompt pipelines, • Deploying or supporting GenAI features in production, • Comfortable balancing leadership responsibilities with hands-on engineering early on., • Experience building agentic workflows, multi-agent systems, or autonomous LLM tools., • Fintech domain exposure (not essential). This position do not provide visa sponsorship and require existing right to work in the UK. Please note: Due to the high volume of applications we are not always able to respond to all applicants, if you have not had a response within 7 days of your application it is likely it has been unsuccessful. If your skillset matched, please apply within.

Full-time · Retail & Consumer Products This is an opportunity to join a high-traffic consumer product used by millions of people every month, where mobile is a core part of the experience rather than an afterthought. You’ll be joining an established engineering function with 25+ engineers in the UK (50+ globally), working on iOS and Android apps that see millions of active users and real-world impact every single day. The mission is simple but ambitious: build a mobile app that users genuinely trust, return to daily, and rely on to make better purchasing decisions. You’ll play a key role in shaping how that experience looks, feels and evolves. This role suits someone who cares deeply about product quality, enjoys ownership, and wants to work on a mature app where engineering standards matter. What you’ll be doing: Owning the development of production iOS and Android apps built with React Native Working closely with product managers, designers and fellow engineers to turn ideas into polished, user-loved features Building high-quality, delightful mobile experiences, including animations and micro-interactions Taking responsibility for code quality, testing and release readiness Improving and maintaining a robust CI/CD pipeline and strong engineering standards Helping the wider team move faster by unblocking problems and raising the technical bar Keeping up with modern mobile tooling and best practices, and applying them pragmatically Providing technical guidance and mentorship to other engineers What they’re looking for: 5+ years of commercial React Native experience Expert-level TypeScript / JavaScript Strong understanding of the React Native ecosystem, performance, builds and native integrations Proven ability to translate designs into pixel-perfect, smooth user experiences Experience with modern tooling such as Expo, CI/CD pipelines, monorepos and cloud infrastructure Solid understanding of how frontend, backend and networks interact Comfortable taking technical ownership and influencing standards Clear communicator with a delivery-focused mindset Experience using modern developer tools (including AI/LLM tooling) is a bonus, not a requirement Working environment: Hybrid working with flexibility — no expectation to be in the office every day Modern, well-located London office with great food, coffee and social spots nearby Collaborative, inclusive culture that values balance as much as delivery Real autonomy and trust — you’ll be treated like a senior, not micromanaged Benefits: Competitive salary Generous pension with employer contributions up to 8% Private medical insurance Subsidised gym membership Employee Assistance Programme Free lunch when you’re in the office Dedicated weekly time for personal development Enhanced parental leave and strong support for returning parents Paid volunteering time plus donation matching Regular social events and company-wide recognition programmes

Klyk Founding (Senior) Software Engineer 🌍 About Klyk At Klyk, we’re on a mission to eliminate waste from the business technology ecosystem. As a certified B Corp, we help modern companies adopt a Circular IT model — reducing cost, carbon emissions, and operational complexity across their entire device lifecycle. We provide: • IT asset management, • Sustainable hardware procurement, • IT support services Now, we’re building the next evolution of Klyk: a modern platform that brings together IT, hardware, cybersecurity, automation, and AI — all in one place. 🎯 The Role We’re looking for a Founding (Senior) Software Engineer to build and shape the Klyk platform from zero-to-one. This is a foundational position with significant autonomy, where you’ll work directly with the co-founders to design and ship core systems that power the future of our IT, hardware, and cyber offerings. As an early technical hire, you will influence everything from architecture and tooling to engineering culture and long-term product direction. Expect variety, ownership, and the opportunity to help define how a modern, sustainable IT platform should work. This role suits someone who thrives in early-stage environments, enjoys solving ambiguous problems, and wants to work on meaningful technology that has both business and environmental impact. Location: Our office in London, Acton Start: ASAP 🛠 What You’ll Do 🧱 Build the Core Platform Design and implement foundational features across our internal and customer-facing tools. Build systems that improve operational efficiency, elevate customer experience, and support our sustainability mission. Help define our technical strategy, architecture, and best practices. 🤝 Partner Across Teams Work closely with Support, Ops, Cyber, Sales, and Leadership to understand pain points and opportunities. Translate real business needs into simple, scalable products and internal workflows. Contribute to a unified, forward-looking platform that connects all parts of the business. 🚀 Drive Product & Engineering Direction Help shape the product roadmap with a builder’s mindset. Own projects end-to-end — from idea to shipped feature. Bring creativity, technical insight, and initiative to everything we build. 🔧 Improve Tooling & Automation Identify inefficiencies in our internal systems and design better ways of working. Evaluate and integrate third-party tools to enhance performance and scale. Use AI and automation thoughtfully to streamline operations and support the business. ✅ You May Be a Fit If You… Strong programming skills with 5+ years of experience A strong track record of solving difficult problems in either an academic or industrial setting A strong track record displaying the ability to manage engineering workflows (e.g. building robust and scalable products and working with customers, etc.) Experience working with cloud infrastructure providers and database technologies (e.g. SQL/no-SQL) Ability to self-organise and work independently Based in, or willing to relocate to London. Are excited by zero-to-one building and high ownership. Can work across the stack and learn quickly in unfamiliar areas. Enjoy turning loosely defined problems into clear, practical solutions. Communicate clearly in writing and async, and value collaboration. Care about sustainability and want your work to have real-world impact. Are comfortable in fast-moving, unstructured environments. Nice-to-haves (none required) Experience in SaaS platforms, IT systems, automation, or cybersecurity. Familiarity with frameworks such as React/Next.js, Node.js, TypeScript. Experience in device lifecycle management or IT support. 💚 Why Join Klyk? 🌱 Purpose-driven work Make a measurable impact on reducing e-waste and transforming how businesses use technology. 🚀 Build something meaningful Help create the platform that powers a new generation of sustainable, automated IT services. 🎯 Autonomy and trust Work directly with founders and influence decisions from day one. 💡 Experienced Co-Founder team Experienced Founder Team across Software Development, IT & Cyber & Business scaling 🧠 Continuous learning Get exposure to product strategy, operations, sales, cyber, AI, and the realities of building a fast-growing business. 🌍 Values-led culture As a B Corp, we prioritise flexibility, fairness, environmental impact, and long-term thinking. ❌ Why You Shouldn’t Apply You need rigid structure and fixed specifications You want a large team around you from day one You prefer maintaining systems over building new ones You’re not comfortable owning outcomes end-to-end If the idea of building something new, scrappy, and impactful excites you — not scares you — then you’ll thrive at Klyk. 📬 How to Apply Please email with your answers to the following questions: -⁠ ⁠Describe the largest or most complex system you personally designed and saw through to production. What key decision did you make regarding technology (database, language, cloud service) that prevented a major scaling crisis later on? -⁠ ⁠Summarise a time when you had to ship a critical feature or project under extreme time pressure (e.g., 48 hours). What essential piece of infrastructure or testing did you intentionally cut or postpone to meet the deadline, and how did you mitigate the risk? -⁠ ⁠Describe a significant contribution you made that was not writing feature code. What measurable benefit did this contribution have on the engineering team's efficiency?

We are partnered with a leading fixed income hedge fund in London seeking a talented C# Developer to join their front-office technology team. The fund has a strong and consistent performance track record and has invested heavily in its quant and tech capabilities as part of a wider growth plan. You’ll work closely with the quant team as well as traders and other front office stakeholders to build and enhance core trading systems, research tooling, and data-driven applications. Projects span proprietary trading system development, front-office tools, and the application of machine learning across the investment process. The environment is fast-paced, collaborative, and a highly technical one where code quality and low latent systems are a top priority. This team has a history of developing people’s careers and offers a broad and exciting range of new and existing projects for hires to get stuck into. These will consist of both back-end and front-end projects with 1 week sprints and release cycles, PR review processes and continuous development to master. This is a team we have worked with for a number of years and have a close, direct working relationship with the CTO. We have placed in the team multiple times so are able to go into detail regarding set up of the team and role The team primarily uses C# for core systems and Python within quant and data teams. C# and .Net experience and knowledge are essential for this role, but the fund will consider exceptional candidates who work with other likeminded OOP languages (C++, Java, Go). When it comes to financial markets experience, there is a particular interest in Fixed Income and Rates, but these are not essential, they will be open to other asset classes. If you are working in a front office environment or experienced with business critical and very low latent systems, then this role could be a good fit. The fund looks for low-ego, high-performing self-starters who enjoy ownership, teamwork, and delivering pragmatic, commercial solutions. The CTO is particularly interested in candidates that are passionate about technology and want to grow and learn within a fast paced and highly performant environment. You’ll have direct exposure to PMs, quants, and the CTO, and will contribute across design, architecture, and production support. Requirements: • Strong academic background in Computer Science or related field, • Excellent programming skills in C# and .Net, • Experience working with large data sets, • 1–5 years’ experience in a relevant software engineering role, • Interest in finance; fixed income or systematic experience a plus, • Positive, pragmatic, and collaborative mindset This is a rare opportunity to join a high-performing, technology-driven hedge fund with a genuinely collegiate culture. Due to demand, this role is advertised anonymously. If preferred, submit a blank application and we will contact you before requesting a CV. We can only respond to highly qualified candidates.

About PRODA At PRODA () we are building software to unlock the full potential of Real Estate Data no matter the asset class, language, or country of origin. Our solution leverages the latest technologies to automatically capture, standardise and quality check Real Estate data into a single, clean source of truth. The goal is to empower real estate professionals to quickly gain actionable insights from their data and to enable the effective use of software. Despite being the biggest asset class in the world, the commercial real estate industry relies on excel & PDF “Rent Roll” documents as the primary means of exchanging data. These files are frequently inconsistent, inaccurate, and inaccessible, posing challenges for real estate professionals. Through automated data capture, standardisation, and analysis, PRODA can: · Build repositories of clean, standardised data · Increase process efficiency, through faster report generation · Improve data-driven decision making, by ensuring the accuracy of input data Furthermore, PRODA easily integrates with existing systems, to ensure consistent dataflow through the whole organisation. Founded in 2017 by Charles and Peter, two former Real Estate Finance Investment professionals, PRODA is now 66 people strong, and is looking to expand rapidly following a successful Series A raise in Q2 2022. PRODA has a strong globally recognised client base with an even better sales pipeline. We are looking for you to join us on our exciting journey delivering best-in-class software to the Commercial Real Estate market globally. Role We are looking for a Software Engineer to join the team at PRODA that works on the automatic extraction, classification, standardisation and validation of financial data documents in commercial real estate. We encourage candidates of all experience levels to apply, including recent graduates and those with several years of relevant work experience. Responsibilities • Develop flows for extraction of data from financial documents in PDF and Excel formats., • Work with a generalised data model, and a process to convert extracted data into that using standardisation and validation steps., • Drive the development of automation with a focus on enhancing speed, accuracy, and applicability., • Stay abreast with emerging technologies and industry trends in financial data reporting and requirements of clients., • Clearly and concisely communicate findings and recommendations to both technical and non-technical stakeholders. Required Skills & Qualifications • Bachelor’s degree in computer science, mathematics, physics or another relevant STEM discipline., • Proven experience in solving complex problems, ideally in data extraction and modelling., • Comfortable solving problems at every level, from algorithms and data structures to system design., • Expertise in Python., • Experience of full-stack development., • Ability to work independently as well as part of a collaborative team., • Strong project management skills with the ability to meet deadlines. Preferred Skills & Qualifications • Experience with TypeScript and React., • Experience with cloud platforms. What We Offer • Opportunity to learn and grow in a fast-paced, cutting-edge environment., • Access to the latest technology and tools to make you productive, including the latest MacBooks, along with AI tooling., • A supportive environment with a focus on professional development and growth., • A culture that values simplicity and efficiency in solving problems and delivering solutions. Working at PRODA As a rapidly growing SaaS business, life at PRODA is fast-paced and collaborative. Our day-to-day work is solving interesting problems using smart technologies, and we pride ourselves on an environment where we can rapidly develop new skills, learn from each other, and truly see the impact of our work. We believe that our product is transformative, and we work hard to ensure it reaches its potential. Our team is our greatest asset: we are a close-knit group who pull together to achieve our goals, but we also have fun! Further to a strong team environment, working at PRODA offers the following amenities: • Flexible Hybrid working options, • Stock Options in the Business, • 25 days base holiday, • Full zero-excess Private Health & Dental Insurance, Includes Couple and Family plans, • Generous Pension Schemes, • Opportunities for Professional Development + Learning Sessions PRODA treats people fairly. We are an equal opportunities employer and view all applications equally, regardless of gender, colour, ethnic background, religion, disability, age, sexual orientation, gender reassignment or marital/family status.

Junior Applied Scientist London — Onsite Our client are building context-aware agentic systems that augment data science, software, and product teams inside large enterprises. The systems reason over complex organisational data, take multi-step actions, and integrate deeply with existing business workflows. We are now expanding the Applied Science team and are looking for exceptional early-career researchers who want to work on cutting-edge ML in a fast-moving product environment. This role is ideal for candidates finishing (or recently completing) a PhD at a top university, with a research track record at leading ML/AI conferences. As this is a role within the Applied team, candidates must be confident in their ability to move research through to production. What You’ll Work On • Develop and iterate on core models for context-aware enterprise agents, including planning, retrieval, grounding, and multi-step decision pipelines., • Conduct research on any ML frontier relevant to agentic systems e.g., LLMs, multimodal models, structured reasoning, data generation, or video-text modelling., • Build robust training, evaluation, and benchmarking setups for new model variants and agent behaviours., • Prototype new agent capabilities and work closely with engineering teams to turn them into production-quality features., • Analyse failure modes of agents in real customer environments and design methods to improve reliability, grounding, and actionability., • Contribute to internal research papers, technical memos, and (where appropriate) external publications. Who You Are • Currently completing or recently completed a PhD in Physics, Mathematics, Machine Learning, Computer Science, or a related field from a top university., • Strong publication record at leading venues such as NeurIPS, ICML, ICLR, ACL, CVPR, ICCV, or EMNLP., • Solid understanding of modern ML architectures (transformers, diffusion, retrieval-augmented systems, reinforcement learning, etc.)., • Strong coding skills in Python and experience with at least one major ML framework (PyTorch, JAX, TensorFlow)., • Ability to bridge high-level research with practical implementation., • Curious, humble, and excited to work on hard technical problems with real enterprise impact. Nice to Have • Experience in agentic or autonomous decision-making systems (not required)., • Prior work on LLM alignment, grounding, tool use, or planning., • Experience with enterprise data environments, knowledge graphs, or retrieval systems., • Hands-on experience with large-scale training, distributed compute, or evaluation tooling. Why Join? • Work on a high-impact ML problem space that blends deep research with real product deployment., • Collaborate with a world-class team of scientists and engineers with prior experience at leading AI labs and tech companies., • Opportunity to publish, attend conferences, and lead impactful research directions early in your career., • Competitive salary, equity, and benefits., • Located in central London with a strong in-person research culture.

Affinity Labs: Founding Engineer (Backend) Location: London Area, United Kingdom · On-site Company Description At Affinity Labs, we’re building the future of company creation, a full-stack AI venture studio that partners with content creators to co-found authentic, scalable software businesses. By combining AI-native development with creator-led distribution, we're pioneering a new model of monetisation by to rapidly build, launch, and scale digital ventures aligned with creators and their audiences. We aim to launch ventures 10x faster and cheaper than traditional methods using our internal "AI factory": a multi-agent architecture, reusable component libraries, and a growing knowledge graph that learns from every product we ship. Why Affinity Labs: Ship at rapid pace with AI-accelerated workflows, see your work distributed to thousands of users at launch, and compound impact across multiple product, not just one. Role Description You’ll lead end-to-end backend development across our products: scoping services, designing data models and APIs, building, testing, shipping, and iterating in tight cycles. This is an early-stage, hands-on role with significant autonomy and responsibility to drive backend product development, collaborating closely with founders, creators, and product/design to turn lean specs into reliable, scalable services. Responsibilities • Implement features end-to-end on the backend (APIs → data models → integrations) and maintain quality while moving fast., • Run tight build, test, iterate, ship loops; provide realistic estimates and surface blockers early., • Manage tech debt pragmatically; record key decisions as lightweight ADRs/notes in the tooling., • Participate in daily standups and weekly planning, contribute to technical strategy & execute from Linear tickets., • Contribute to architecture and product discussions; be heard in debate, align to unified decisions., • Own operability: set up and maintain CI/CD, monitoring/alerting, performance & error budgets, and safe rollback paths., • Build and integrate AI features (LLM/agent workflows, RAG/vector DB integration, eval hooks, cost/safety guardrails). Essential Requirements • 3-6+ years building production backends/services, with shipped work and clear ownership., • Strong Python (FastAPI) and database skills (PostgreSQL/MongoDB); solid API design fundamentals., • Familiarity with AWS serverless patterns and Docker for bespoke services; basic CI/CD concepts., • Comfortable with Redis (caching/sessions) and common queue/messaging patterns., • Startup mindset: high ownership, pace, ambiguity; willing to burn the midnight oil when needed., • Growth mindset & flexibility: open to feedback; not rigid about stack/tools., • Clear communicator & collaborator; lean on your experience to guide product decisions., • Evidence of shipping quickly in small teams (links to repos, case studies, or live services). Desired • Node.js alongside Python for services or integrations., • Experience with vector databases (e.g., Chroma) and embedding pipelines., • LangChain or CrewAI for orchestration; MCP servers for integrations., • Security hygiene (secrets, permissions, least-privilege) and practical data-privacy basics., • Planning & execution in Linear (or similar). Tools & Stack • Backend/Runtime: Python (FastAPI), Node.js., • Datastores: PostgreSQL, MongoDB (as appropriate), Redis (caching/sessions)., • Vectors/Embeddings: Chroma (or similar)., • AI Models & APIs: Claude (Anthropic), Gemini (Google); Amazon Nova Canvas (vision), Deepgram (audio)., • AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot / Claude Code., • Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs)., • Frontend (when needed): React/Next.js (for dashboards/admins, used selectively). Competencies & Behaviours • Communicates clearly with technical and non-technical teammates., • Takes ownership from concept to deploy and through maintenance., • Balances technical excellence with pragmatic delivery to meet business needs., • Adapts quickly to changing requirements and emerging tech; applies AI learnings., • Sets clear goals, tracks progress, and hits commitments; collaborates across disciplines. Why this role is a career launchpad • Own the code & the company. You step in as a Founding Engineer with a meaningful equity stake from day one., • Ship faster with AI at your side. Our workflow bakes in AI so you spend your time solving real problems—not boilerplate., • Ride a rocket. Our wider vision is big and the bar is high; we need driven people who can help us achieve an ambitious roadmap., • Grow like crazy. You’ll architect, build, and launch multiple products each year. The shipping reps you’ll get in 12 months here would take 3–4 years in a typical startup. There’s a lot of work, it’s high intensity, and the expectation is to ship extremely quickly., • Learn from builders, not bosses. Work shoulder-to-shoulder with a team that has scaled VC-backed startups, closed multi-million-pound term sheets, and collaborated with 1,000+ creators across formats and categories.

Senior Backend Engineer (NodeJs/Typescript) Salary: £80,000 - £90,000 Location: London/Hybrid At Healthera, we’re transforming how people access medicines and healthcare making it simpler, faster and more connected. As one of the UK’s fastest growing health tech companies, we partner with over 1,700 pharmacies and support more than a million patients through our market leading digital pharmacy platform, enabling seamless prescriptions, medicine delivery and access to clinical services all powered by innovative, patient centred technology. Role Overview We’re hiring a Senior Platform & Backend Engineer (NodeJs/Typescript) to own and evolve our cloud platform, setting standards and best practices across backend services, frontend static and dynamic deployments, and the GCP infrastructure that underpins them. This role is primarily focused on platform engineering, while remaining deeply hands-on with backend engineering, with responsibilities evenly split between the two. You’ll act as a force multiplier for engineering teams enabling fast, self-service access to infrastructure, CI/CD pipelines and developer tooling, while embedding security-by-default, reliability and scalability into the platform. You’ll modernise legacy systems, build new backend capabilities, and make pragmatic engineering decisions that balance delivery speed, quality and long-term maintainability. Core Responsibilities Platform Engineering • Act as a platform enabler, reducing friction and accelerating delivery for product teams, • Provide secure, self-service infrastructure on GCP, managed exclusively via Terraform, • Design and maintain CI/CD pipelines that enable fast, safe, and repeatable deployments, • Embed security and compliance by default through DevSecOps practices and platform guardrails, • Implement observability as a standard: metrics, logs, traces, alerts, SLIs/SLOs, • Define and own cost and observability standards, including budgets, spend alerts, unit economics, SLIs/SLOs, and operational dashboards, • Own, maintain, and evolve backend services across legacy and greenfield systems, • Design and implement scalable backend architectures using Node.js, TypeScript, and NestJS, • Build and operate RESTful APIs and event-driven systems (queues/topics), • Improve performance, resilience, and data models across MongoDB, ElasticSearch, and relational databases, • Implement backend security best practices: authentication, authorization, data protection, and GDPR compliance, • Contribute to architectural decisions and long-term backend strategy Why Join Healthera You’ll be a key technical enabler, helping teams move faster by giving them safe, reliable ways to build and ship. You’ll focus on creating solid foundations, so engineers don’t have to think about infrastructure, security, or costs every time they deliver. Your work will directly support a healthcare platform used by thousands of patients every day.

Implementation Engineer – FinTech / Data / SaaS Location: London (Hybrid – up to 3 days remote) Visa Sponsorship: Not Available A fast-growing B2B SaaS company is building a next-generation payments and data platform serving enterprise clients across insurance and financial services. The business is scaling rapidly and is looking for an Implementation Engineer to lead client onboarding, data integration, and end-to-end delivery of complex technical solutions. This is a hybrid role combining client-facing consulting, data engineering, and solution design. You’ll work directly with external clients to deeply understand their data, operational workflows, and payment processes, translating that into scalable, production-grade solutions. The Role You’ll own onboarding projects from discovery through go-live, building ingestion pipelines, mapping logic, and reconciliation workflows tailored to each client. Working closely with Product and Engineering teams, you’ll continuously improve the onboarding experience and platform capabilities. This role suits someone who enjoys solving messy data problems, working directly with customers, and having real ownership in a scaling startup environment. What You’ll Be Doing: Client Discovery and Requirements • Lead technical discovery sessions to map data sources, workflows, and reconciliation processes., • Uncover edge cases, undocumented logic, and operational nuances., • Translate business and operational needs into clear technical specifications. Data Analysis and Integration • Analyse complex datasets (Excel, CSV, PDFs, data feeds) and identify required transformations., • Design and implement data mappings, validation rules, and ingestion workflows., • Transform inconsistent or messy data into clean, structured formats aligned with internal schemas. Solution Design and Delivery • Architect and configure client-specific ingestion, matching, and reconciliation rules., • Build proof-of-concept integrations to demonstrate platform value early., • Execute full implementation cycles including testing, troubleshooting, and documentation. Client Communication and Success • Act as the primary technical point of contact during onboarding., • Communicate clearly with both technical and non-technical stakeholders., • Build strong client relationships through consistent delivery and structured solutions. Platform and Process Improvement • Identify reusable onboarding patterns and contribute to templates and tooling., • Collaborate with Product and Engineering to improve platform capabilities., • Help standardise and scale onboarding processes. What We’re Looking For: Core Skills • Strong analytical mindset with the ability to understand complex workflows., • Experience working with CSV, Excel, SQL databases, APIs, and data pipelines., • Strong SQL skills and experience with scripting languages such as Python., • Ability to diagnose and resolve data quality, transformation, and mapping issues., • Comfortable leading client discussions and working through ambiguity. Nice to Have • Background in fintech, insurance, payments, or reconciliation systems., • Experience in implementation engineering, solutions engineering, or technical consulting., • Exposure to cloud platforms, ETL pipelines, matching logic, or financial data models. Personal Attributes • High ownership and accountability., • Clear, confident communicator., • Comfortable in fast-moving startup environments., • Curious problem solver with strong attention to detail. Benefits • Hybrid working model (central London office), • Private healthcare, • Regular team lunches and international offsites, • High-spec technical equipment, • 22 days annual leave plus bank holidays Interview Process • Introductory call, • Technical interview, • Onsite workshop and team collaboration session

Founding Engineer – Full-Stack / AI / Early-Stage Startup Location: London (Hybrid 3 days onsite) Employment Type: Permanent Salary: Competitive (DOE) A fast-growing early-stage technology startup is building AI-driven products that power data-heavy workflows across digital platforms. The team operates with high ownership, fast iteration cycles, and a strong engineering culture focused on shipping meaningful features into production. They are now hiring a Founding Engineer to take end-to-end ownership of features across the full stack, contribute to AI-powered workflows, and help shape the technical architecture as the platform scales. This role suits someone who enjoys autonomy, moving quickly, and working across product, engineering, and experimentation in a startup environment. The Role You’ll design and implement production-grade features from initial concepts and designs through to deployment. Working across backend and frontend systems, you’ll help build intelligent workflows using modern AI tooling, contribute to cloud infrastructure and CI/CD pipelines, and experiment with emerging technologies in data engineering and machine learning. You’ll have meaningful influence over architecture, tooling, and product direction while operating in a highly collaborative, early-stage team. What You’ll Be Doing Product Architecture and Delivery • Translate project briefs and product designs into technical architecture and implementation plans., • Own features end-to-end across backend and frontend through to production release., • Contribute to system design decisions as the platform scales. AI and Intelligent Workflows • Build AI-driven features including agent-based workflows and embedding-driven matching systems., • Experiment with LLM-powered tools and apply them to real production use cases., • Design and optimise vector search and embedding pipelines to power semantic search, recommendation, and Retrieval-Augmented Generation (RAG) systems., • Architect and implement agentic AI systems capable of planning, reasoning, tool use, and autonomous task execution., • Explore new approaches in automation, search, and data enrichment. Deployment and Engineering Excellence • Improve and maintain CI/CD pipelines to enable fast, reliable releases., • Contribute to cloud deployments and operational stability., • Promote engineering best practices across testing, monitoring, and code quality. Experimentation and Innovation • Run technical experiments in data engineering, infrastructure, and AI., • Prototype and validate new technologies before moving them into production., • Continuously improve developer experience and delivery velocity. Ownership and Collaboration • Operate across the full technical stack in a high-autonomy environment., • Collaborate closely with product and business stakeholders., • Take responsibility for delivery quality and system performance. Core Experience • 2–3 years of hands-on engineering experience or equivalent project-based experience demonstrating ownership and impact., • Strong commercial experience with TypeScript and Node.js., • Experience delivering production features across backend and frontend systems. Mindset and Attributes • Comfortable operating in ambiguous, fast-moving environments., • Highly organised, proactive, and delivery focused., • Strong problem-solving skills and appetite for learning., • Excited about applying AI and LLM-powered tools to real-world workflows., • Thrives with autonomy and responsibility. Bonus Experience • Exposure to AWS serverless or event-driven architectures., • Mobile development experience (e.g., Flutter). Benefits • Flexible hybrid working model, • Generous Equity, • High ownership and autonomy, • Opportunity to influence architecture and product direction, • Fast learning environment with exposure to AI and modern cloud tooling, • Competitive compensation and early-stage growth opportunity Interview Process • Short introductory call, • In-person technical challenge and interview, • Culture and values interview

The Role We are helping to hire a Senior Software Engineer to strengthen the core foundation of our agentic data analytics platform, ensuring reliability, scalability, and performance as we move from MVP to enterprise scale. This is a core platform role with real ownership. You will work on data integrations, platform execution, and the systems that power AI-driven analytics. What You Will Be Doing • Building core data integrations with common SaaS platforms, • Designing data pipelines that ingest provider APIs into our analytics datastore, • Improving the agent platform and executor with better error handling, observability, and speed, • Making LLM interactions more efficient through prompts, snippets, and tooling, • Improving internal developer experience and platform tooling, • Helping take an early MVP into a production-grade platform Why Join • Early, high-impact role in an AI-native company, • Direct influence on platform architecture and technical direction, • Opportunity to work with an experienced founding team, • Build technology that fundamentally changes how teams use data The Stack • Go (Railway), • Postgres, • Terraform (Infrastructure as Code) What We Are Looking For • 3+ years of Go experience, • Deep understanding of design patterns and system architecture, • Experience building scalable, performant platforms, • Strong grasp of event-driven systems and concurrency, • Solid database and API design experience, ideally with Postgres, • Understanding of good security practices, • Ability to clearly communicate technical trade-offs, • Familiarity with the modern AI tooling landscape, • Some cloud infrastructure experience including Terraform Nice to Have • Zero-to-one product experience, including OSS or side projects, • Data engineering experience such as pipelines and analytics, • Experience integrating LLMs, including prompt design and understanding model capabilities, • Deeper cloud experience, especially with GCP, • Experience with Encore, though this is easy to pick up Ways of Working • Ownership mindset with comfort taking ideas from rough outline to implementation, • Execution first approach where speed matters, balanced with pragmatism, • Iterative development focused on shipping, learning, and improving, • First-principles thinking rather than cargo-cult engineering, • Ego-less culture with direct, constructive feedback, • Comfort working asynchronously and learning independently, • AI-native approach using tools like Cursor or Claude Code to move faster

We’re growing fast and hiring this role across multiple seniority levels - from Mid-level through to Senior, Staff, and Principal. About the Company ___ helps businesses in Africa pay their international suppliers quickly and efficiently. Capi started with Y-Combinator Summer 2023 program, coming out of it successfully and since then we’ve raised over $18m across Seed and Series A (Q4 2024) and are on a fast growth trajectory globally with almost 80ppl; we’ve recently hit a milestone as we crossed $1BN in annualized volume and $10m in annualized revenue for the first time! Working with SMEs in Africa is opening the door for us to have an economical impact on African markets by allowing businesses to pay suppliers and partners through our platform - we are currently live across Senegal, Ivory Coast, Cameroon, Kenya, and Mali, with many more coming soon. Our team is made up of approx 75 people across 7 countries; we are a group of a highly-ambitious, get-it-done people, who like to work hard on something that has a tangible impact in the world. And we’re looking for more people to join our team! Role Overview You’ll join a small, high-performing team of engineers and product leaders shaping how we scale our platform and our impact. From your first day, you will have the opportunity to work closely with the founding team based across London & Paris to shape the product vision and all parts of our technical architecture. As we scale our products and deepen our presence across emerging markets, this is a role that builds technology to solve customer problems. To do that, you must have empathy and curiosity to get to the root cause of the issue and the creativity to build a solution that balances impact, effort, and delight. Key Responsibilities Delivery • Contribute to the product process from end-to-end, from ideation to building the UI, backend logic, deployment, feedback and measurement, • Communicate internally and externally about new features, be it collecting feedback pre-implementation or explaining them on launch, • Define and manage delivery milestones, ensuring alignment between engineering and product priorities Technical • Build intuitive and performant web interfaces for business owners in Africa, • Implement IT security and data protection best practices in a regulated environment, • Proactively drive architectural decisions e.g., improving scalability, observability, and modularity of the codebase, • Champion code quality through robust testing, documentation, and reviews Operational • Observe opportunities for improvements internally to help automate our non-tech processes and add to our tech best practices to improve our output and efficiency. Including handling production incidents with confidence Leadership • Mentor junior engineers and contribute to their professional growth through pairing, reviews, and feedback, • Represent engineering in cross-functional discussions (including Finance, Operations, Senior Leadership) to help translate business goals into technical plans, • Set and uphold team standards for communication, collaboration, and technical excellence Culture • Communicate internally and externally about new features, be it collecting feedback pre-implementation or explaining them on launch Requirements Our tech stack: Typescript, React, NextJS, NodeJS, Express, PostgreSQL • A product mindset is core to how we build - everyone at Capi is encouraged to think about the customer, the business, and the long-term impact of what we ship., • A strong understanding of web development, frontend and backend best practices. While mainly working with JavaScript technologies. Experience 5+ years in fullstack role., • Experience in a VC-backed or high-growth engineering team and building products used by customers., • You are comfortable working in an early-stage startup environment with high pace, rapid growth, involvement in the entire product development process, and a high degree of ambiguity, • Excellent written and verbal communication skills for expressing ideas, designs, and potential solutions with both technical and non-technical team members and customers, • You care about our mission and solving the problems faced by African businesses, • Based in London or Paris Bonus points if you: • Speak and write in French & English, • Experience in Fintech, payments, wallets or building ledgers, • Expertise in security and data protection best practices needed in a FCA regulated business Some projects the team has been working on: • Automated payouts and AI invoice approval, • Onboarding + payment automation with Swift network and banking partners across the world, • WhatsApp bot that creates quotes for customers based on their responses, • Self-serve onboarding flow that collects company information and KYC documents from customers, • Asynchronous workers that OCR invoices, • Internal tooling to manage and process millions of dollars of transactions What to expect when interviewing with Capi? Our interview process includes: • Screen interview with our Tech Recruiter ___ (30 mins) - Learn about the Capi story and mission. Whilst ensuring we are aligned as an exciting opportunity for what you're looking for, • Technical challenge with one of our Principal Engineers (1 hr) - Demonstrate your abilities in a whiteboard-style interview with one of our senior team members. We like to keep this as natural as possible, as if you were joining us tomorrow. This interview is to assess your skills, interests, and potential to see the impact you could make. While also ensuring Capi can support your growth, • Deep dive (1 hr) - Meet the hiring manager and explore your relevant experience and our upcoming projects, • Founder chat (30 mins) - Meet the founders to learn about Capi's growth plans, mission, and revenue targets. This is also your opportunity to ask any final questions to make sure our journey is right for you., • References, • Offer! Additional Information • This is a full-time position with competitive salary, share options, and benefits, • Ideal Start date: March 2026 (we are aware that a notice period may need to be fulfilled and can adjust accordingly) Capi is an equal opportunity employer and welcomes candidates from diverse backgrounds. We’re all about building a diverse, inclusive team at Capi. Whoever you are, we’d love to hear from you. If there’s anything you need to make the interview process easier—whether it’s accessibility support, a different format, or just a heads-up about what to expect—just let us know, we’re happy to help.

Product/Backend Software Engineering Position Summary • Salary band £100-120k+ (& equity), • Hybrid working policy: with three days a week in our Southwark office, • Experience level: At least five years in commercial software engineering 🚀 About Orchestra Orchestra is an AI-native data pipelining platform building the future of data orchestration and observability. We have built a declarative framework allowing data engineers to explicitly declare how their data pipelines behave. Think CI/CD but for data teams! Backed by VCs from San Francisco, New York and London with angels from across the data space and beyond. 👷 Engineering at Orchestra • We care deeply about our users—their pain points and experience, • We're a small team of generalists who embrace new challenges regularly, • We're united by our mission, focused execution, and speed, • We deploy to production multiple times a day 🛠️ Tech Stack • Backend: Python (FastAPI) + Typescript (express), • Frontend: React + Typescript, • Infrastructure: AWS (serverless!), terraform, • Containerisation: Docker, • Database: PostgreSQL + DynamoDB, • CI/CD: GitHub actions + Blacksmith runners 👩‍💻 What You'll Do • Build exceptional product and scale the core experience, • Implement and maintain features across the full stack (with focus on the backend), • Own systems end-to-end, • Collaborate closely with customers, • Drive the full development lifecycle, • Contribute to shaping our culture and strategy 🙋‍♂️ About you • 5+ years of experience building and shipping full-stack products., • Strong programming skills in Python, • Concrete understanding of system design and scalable backend systems., • Fast, resourceful, and opinionated - you know when to ship and when to conduct an experiment., • Demonstrated experience working in a cloud environment, • Bonus: Knowledge in React + TypeScript or a willingness to learn and contribute to frontend experiences. Benefits‍ • Competitive salary + equity, • Bi-annual offsite, • Regular team dinners + socials, • Choice of laptop, • Access to latest and greatest AI tooling

Senior Unity Engineer - Sports Interactive - Hybrid, London/Remote Possible by Exception We’re the exclusive recruitment partner for Sports Interactive, the home of Football Manager and a subsidiary of SEGA, and we’re looking for a Senior Unity Engineer to join the team! Founded in 1994, Sports Interactive became a wholly owned subsidiary of SEGA Europe in 2006. Based at the Here East technology hub in Stratford, East London, the SI team continues to expand as we bring our titles to an ever-growing audience across an increasing variety of platforms. To support our growth, we welcome the opportunity to connect with passionate people with the drive to match our ambitions and initiative to realise your individual potential. Position Overview We are seeking a highly skilled and experienced Senior Software Engineer to join our development team. You bring extensive expertise in C# and Unity, with a strong ability to architect and implement efficient, maintainable systems. This role involves architecting and implementing scalable and re-usable systems using C# and Unity across multiple areas of the game, including — but not limited to — addressables, package management, data binding, UI and general systems and editor tooling that support our games and their features and functionality. You will collaborate closely with other engineering teams, design, production, QA, and other stakeholders in the studio to deliver high-quality user experiences on multiple platforms including desktop, console, and mobile. Your contributions will directly shape the technical foundation and player-facing experience of Football Manager, helping deliver intuitive, performant, and engaging games to our global player base. We expect our senior software engineers to take ownership of their work and professional development goals, continuously enhancing their technical knowledge and communication skills. You will also be expected to lead by example, mentor junior engineers, and promote best practices across the team. KEY RESPONSIBILITIES • Design, implement, and maintain complex and scalable systems and features using C# and Unity that form the technical foundation for our games., • Contribute to the development, profiling and optimisation of our code, including using Unity’s UI Toolkit and dynamic data binding., • Support the development of editor tooling and workflows that enhance productivity and streamline content integration across multiple disciplines including engineers, art & design., • Own and maintain areas of our C# codebase, ensuring performance, maintainability, and cross-platform compatibility across desktop, console, and mobile platforms., • Collaborate with cross-functional teams – including design, engineering, QA, and production – to deliver high-quality user experiences and features., • Participate in planning and roadmap discussions, contributing technical insight and helping shape feature delivery and long-term architecture., • Investigate and resolve complex technical challenges, including performance bottlenecks., • Mentor junior engineers, promote best practices, and foster a culture of continuous learning and technical excellence. KNOWLEDGE, SKILLS & EXPERIENCE • Extensive professional experience in video game development using C#., • Deep proficiency in C# is essential, including a strong understanding of memory management, garbage collection, async programming, and performance., • A strong experience and understanding of Unity., • Experience with Unity’s UI Toolkit is beneficial but not essential., • Experience developing Unity editor tooling and systems that support multi-disciplinary teams., • Solid understanding of software engineering principles, design patterns, and profiling and performance optimisation., • Proven ability to write clean, maintainable, portable, performant and well-documented code., • Familiarity with C++ is beneficial, particularly in contexts where Unity interfaces with native modules, but not essential., • Experience with cross-platform development across desktop, console, and mobile environments., • Strong analytical and problem-solving skills, with a proactive approach to technical challenges., • Excellent communication skills and ability to collaborate effectively across disciplines., • Self-motivated with a commitment to continuous improvement and team support., • Experience mentoring junior engineers and contributing to team-wide technical growth., • Knowledge of Football Manager is beneficial; interest in football is a plus. Benefits of Working at Sports Interactive: A flexible working policy to best suit you and your team. 🏠 Subsidised mental health, therapy and coaching sessions are available. 😌 Contributory Pension Scheme (up to 7% of annual salary). 🏦 Free onsite evening bar in the Sports Interactive London HQ. 🍹 A well-stocked breakfast bar with cereals, fruits, teas, and coffees. 🥣 Regular events in collaboration with our partnered football clubs. 🏟️ Access to our on-site physical and massage therapist services. 💆 Multiple clubs and societies to join e.g., book club and art workshops. 🫶 Free access to games released under the SEGA Europe umbrella. 🕹️ A range of Gym Membership options through our Benefits partners. 🏋️ Fully Subsidised Healthcare and Dental Plans. 🦷 Free Travel Insurance for yourself and your family. ✈️ A personalized football shirt upon passing probation. 👕 What is it like to work here? We approach everything with passion, whether that is making our mark on the gaming and football industries or doing our bit for the world around us. We want to share that outlook with everyone who shows up to work here each day. For us, talent wins games, but teamwork wins titles. Collaboration is the key to constantly topping our best. We believe everyone matters, no matter which part of the business you are in, so we encourage and support our people in driving your own growth and realising your full potential. But, more than anything else, we are a team. A team with a down-to-earth dynamic, that has a lot of fun doing what we do. And whether that’s technical tweaks or fine-tuning our creative process, everything is geared at producing the best game possible for our players. To do that, we need to be tenacious and move quickly, and not be afraid of switching things up. It is these principles that have enabled us to produce a game that has defined year after year, and that will continue to push us for many more to come. Our flexible working culture gives you the opportunity to optimise your workload, with in-office, hybrid, and remote working options dependent on role. So, if you want a work/life balance, we are behind you. Because while we live to create extraordinary games, we know that is not all you have got going on. You can trust that we always keep things in perspective, fostering an environment where work can be more than just a job. We’re also a London Living Wage employer, boast one of the lowest staff turnover rates in the industry and are proud to have won the ‘Best Places to Work’ award by Gamesindustry.biz in large company category in 2023. We are proud to be an equal opportunities employer and encourage applications from any relevant candidate irrespective of sex, race, disability, age, sexual orientation, gender reassignment, marriage or civil partnership, pregnancy or maternity, religion, or belief. SI is proudly a Disability Confident Committed employer, and we are dedicated to ensuring our recruitment process is inclusive and accessible. Our studio has disabled access and facilities but please ensure you advise us if you require any other reasonable adjustments to be made to support you during the recruitment process. Our Values: Keep collaborating: Teamwork wins titles - Here, ideas belong to everyone, whatever department you’re part of. Collaboration lets us score more as a team than we could individually. Be flexible: We think fast and adapt faster. The football and entertainment worlds never stand still, so we keep progressing and switching things up to stay ahead. Stay Tenacious: We don’t overlook the details. Everything we do is about producing the best game possible, in other words, never settle. Show Ambition: Let your drive lead the way - Your individual outlook can give everyone the edge. Make the studio’s purpose personal and let your drive lead the way. Bring the Passion: Have fun doing your thing - Don’t be fooled, what we do is not a game. Making our players’ passion come to life is our passion. Consider the Bigger Picture: Keep things in perspective - We want our impact to be a positive one. From built-in work/life balance to initiatives covering the most important topics of today, we have what matters in focus.

London or Manchester (Hybrid) | £50,000 – £80,000 + Equity About us At the forefront of using investment portfolios as security for access to credit, Firenze is emerging as the category defining leader in what is known as “Lombard lending”. We already work with some of the UK’s leading wealth management firms to unlock access to what has historically only been available to UHNW clients of private banks. Backed by top tier investors, Firenze is now scaling the team to continue to ensure our credit infrastructure is underpinned by innovation, cutting-edge technology, and an unwavering commitment to driving client outcomes. Role Overview As a Full Stack Software Engineer, you’ll design, build, and deliver customer-facing features across our greenfield platform. You’ll work end-to-end—crafting TypeScript frontends and robust Java back-ends—while learning from experienced engineers and contributing to a modern, scalable architecture. This is a hands-on role with plenty of opportunity to develop your technical depth, gain exposure to DevOps, cloud, and observability practices, and help define how we build software at Firenze. With no legacy systems, you’ll be shaping our platform from the ground up and growing alongside a team that values mentorship, learning, and engineering excellence. Key Responsibilities • Feature Delivery: Collaborate with senior engineers to deliver new features from design to production., • Back-End Engineering (Java): Build APIs and microservices using Java (Spring Boot, Micronaut, or Quarkus), with guidance on best practices for performance and reliability., • Front-End Engineering (TypeScript – Nuxt/Vue): Develop responsive, accessible UIs with strong component and state management., • Data & Integration: Work with PostgreSQL, caching (Redis), and messaging (Kafka/SQS) — learning how to design resilient data flows., • Quality & Testing: Contribute to our testing culture (JUnit, Playwright, CI pipelines) and learn how to scale reliable delivery., • Performance & Observability: Gain hands-on experience with monitoring tools and learn how to build observable systems from day one., • Documentation & Developer Experience: Help create clear technical docs and reusable tooling that makes development smoother for everyone., • Cross-Functional Collaboration: Partner with product, design, and experienced engineers to break down work, estimate effectively, and deliver iteratively. Requirements • Experience: 3+ years of professional software engineering, including full-stack work on production systems (fintech or startup experience a plus)., • Java Proficiency: Hands-on experience building APIs/microservices in modern Java (Spring Boot or similar)., • TypeScript & Vue: Solid experience developing production-grade web apps with TypeScript and Vue/Nuxt., • Web Fundamentals: Good grasp of HTML/CSS, accessibility (WCAG), and secure web app design., • Databases & Messaging: Familiarity with PostgreSQL and at least one of Redis, Kafka, or SQS., • Testing Mindset: Comfortable writing and running tests; familiar with CI pipelines (GitHub Actions, GitLab CI)., • Cloud & Containers: Exposure to AWS or another cloud platform and Docker. (Kubernetes or ECS a plus.), • Growth Mindset: Curiosity to learn new technologies, seek feedback, and develop alongside experienced teammates. Bonus Skills • Interest in event-driven or distributed systems (Kafka, RabbitMQ, SQS)., • Exposure to DDD, CQRS, or hexagonal architectures., • Experience with observability tools (OpenTelemetry, Prometheus, Grafana)., • Familiarity with multi-tenant SaaS, RBAC, or performance tuning (JVM, SQL). Why Join Us? • Learn from experienced engineers: Work side-by-side with senior teammates who value teaching, pair programming, and open design discussions., • Accelerate your growth: Gain exposure to architecture, DevOps, security, and observability while contributing to production systems early on., • Impact: Shape a greenfield fintech platform with real business influence and visibility., • Collaboration: Join a supportive, high-performing team that values curiosity, innovation, and shared ownership., • Career Development: Clear progression opportunities as Firenze scales — move towards senior or specialist roles with mentorship and hands-on experience., • Competitive Salary (£50,000-£80,000) depending on experience, plus equity participation. You’ll be part of a hybrid team based in London or Manchester, combining the best of in-person collaboration with the flexibility of remote work. You’ll join a culture that values continuous learning, feedback, and building things the right way — not the fast way.

About MosaiQ MosaiQ is a fast-growing AI company transforming the way professional-services firms operate. We help consulting teams, private equity funds, investment advisors, and other knowledge-driven organisations turn their expertise and workflows into AI-powered systems — in days, not months. Our uniqueness: • We reverse-engineer real work, map knowledge, and build hybrid AI + human workflows, • We augment experts rather than replace them, • We deploy custom AI into real business processes with measurable impact, • We work directly with decision-makers who value speed, quality, and judgment The Role We are looking for a Business Operations Intern to help transform MosaiQ into a fully AI-augmented organisation. This role is ideal for someone who is curious, proactive, and excited about applying AI to real work — not talking about it. You will observe how the company operates, identify repetitive work, break it into steps, and build AI-powered automations and internal tools that make us faster, smarter, and more efficient. You will work closely with the founder and collaborate with senior engineers who can support your builds. You will own execution and help the company operate as though it has twice the headcount. Responsibilities Process Identification & Mapping • Observe and document recurring manual tasks, • Identify bottlenecks and opportunities to automate, • Translate messy internal workflows into structured steps AI Tools & Automation Build • Use modern AI tools to automate repeated tasks, • Build workflows, internal assistants, and AI agents, • Test and iterate based on performance and feedback Internal Tooling • Create templates, dashboards, and internal utilities, • Support automation for research collection, CRM enrichment, content generation, etc. Company Enablement • Help ensure internal knowledge is captured, • Train the team on tools you build, • Track adoption, usage, and areas for improvement Who You Are You will thrive here if you: • Are curious, resourceful, and hands-on, • Enjoy figuring out how things work behind the scenes, • Use AI tools actively to improve your own workflow or output, • Think in workflows and systems rather than individual tasks, • Want responsibility early rather than watching from the sidelines Bonus points if: • You have used workflow or automation tools (Zapier, Make, Langflow, Replit, Claude Projects, Copilot Studio, Notion automations, etc.), • You have built a bot, script, dashboard, automation, or internal tool — even informally, • You have exposure to product, engineering, or ops environments, • You have tried light scripting or API integrations (not required) Mindset That Matters • Bias toward action — you build and iterate quickly, • Builder mentality — small experiments first, scale once validated, • Ownership — you drive tasks without waiting to be instructed, • Comfort with ambiguity — fast-changing environments energise you, • Direct collaboration with experienced AI engineers and builders, • Real-world experience building AI-powered workflows and agents, • A portfolio of practical tools that you delivered end to end, • Insight into how AI reshapes work inside a company, • The chance to turn the internship into a full-time role if the fit is right

Senior Data Engineer - Financial services Location: London - 2x per month Salary range: £75,000-£85,000 + 10% bonus + benefits Purpose: Build and maintain large, scalable Data Lakes, processes and pipelines Tech: Python, PySpark, AWS, Iceberg/ Kafka, Spark/Glue, CI/CD Industry: Financial services / securities trading Immersum continue to support a leading SaaS securities trading platform, who are hiring a Data Engineer to join a wider tech team of 25. You will be working on a blend of new and existing projects working with the latest tech in a greenfield large, highly scalable data lake environment. The Company: For the past 20+ years they have been a leading SaaS platform providing a full product suite of services to the securities trading sector. They serve in excess of 150 financial institutions and support the majority of major global banks. As they continue to grow their services to their customers they have an exciting opportunity for their Data Engineer to join the company to help grow and shape this function in the long term. The Role: The successful candidate will work across these areas: • Owning the build and maintenance of their Lake house and being the 'go-to' Data person in the business., • Working with stakeholders from across the business showing the possibilities that Data provides., • Build and manage new and existing pipelines as new products and functions become available on the platform, • Be comfortable or show an interest to learn CI/CD, IaC and Infra tooling using Terraform, Ansible and Jenkins whilst automating everything with Python Tech (experience in any listed is advantageous) • Python, • Cloud: AWS, • Lake house: Apache Spark or AWS Glue, • Cloud Native storage: Iceberg, RDS, RedShift, Kafka, • IaC: Terraform, Ansible, • CI/CD: Jenkins, Gitlab, • Other platforms such as Databricks or Snowflake will be considered You will have a fantastic opportunity to lead the Data Engineering division whether you decide to take your career path in leadership or IC, both routes are equally valuable for this role. You will be joining at a time when Data is in its infancy and helping to scale and growth the Data platform and processes to better serve the business. You will be working with stakeholders across the business who are experts in their fields and you will be supporting them as the Data expert. If this looks of interest please click apply to find out more! At this time sponsorship is not on offer.

A leading ESG Data firm focusing on AI is seeking a talented and experienced Lead Software Engineer to join their growing technology team in London. In this role, the successful candidate will play a key role in executing new projects and supporting existing applications that drive operational efficiency across the business. The role will remain hands-on, with responsibility for designing systems, writing production code, and solving complex technical challenges, while also taking ownership of the people and processes that enable the engineering team to operate effectively. Working closely with the CTO, the successful candidate will help shape the company’s technical direction, drive delivery against the product roadmap, and contribute to building a high-performance engineering culture. On a day-to-day basis, the position balances technical contribution with leadership responsibilities. This includes mentoring and supporting engineers in their development, coordinating delivery to ensure key milestones are met without compromising quality or team wellbeing, and acting as the engineering representative in cross-functional discussions. The role will also play a key part in evolving the technology stack, tooling, and engineering practices, identifying strategic improvements that enhance the team’s ability to deliver reliable software at pace. Contact Ciara Clarke at Harrington Starr for a confidential discussion on this role.

Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where technology and speed are paramount. They build and run highly scalable, ultra-low latency trading systems that compete across major global exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial technology space. The Role As a Python Software Engineer, you’ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly contributing to systems that operate at nanosecond-level latency and handle massive volumes of real-time data. Key Responsibilities • Develop and maintain systems for real-time market data, trade execution, and reconciliation., • Optimise performance and scalability across key trading infrastructure components., • Partner with cross-functional teams to improve tooling, observability, and automation., • Deliver robust, production-ready solutions in a fast-paced environment. Requirements • Min 2+ years of Python experience in a professional setting (HFT, trading, fintech, or other high-performance domains)., • Exposure to C++ or willingness to work in multi-language environments is a plus., • Familiarity with SQL databases and Linux-based systems., • Interest in financial markets, real-time systems, or algorithmic trading. Why Apply? • Opportunity to work on high-impact systems used in live trading., • Collaborate with some of the brightest minds in quantitative finance and software engineering., • Competitive compensation package with a base salary, plus bonus. We are reviewing applications on a rolling basis. If this role sounds like a fit, apply now to learn more. Please note: Due to high application volume, we’re only able to respond to candidates who are shortlisted within 3 working days.

Are you a talented, super-ambitious full-stack developer? Excited by building solutions to real-world challenges? Motivated by owning shares in a high-growth business? Want to join a team of smart, committed, and highly functioning professionals? This might be the role for you! The company…Our client is an ambitious, fast-growing EdTech disruptor. They exist to create a world where educators are liberated from administrative burdens and empowered to focus entirely on what matters most—nurturing the potential of every student. Their mission is to unify the fragmented landscape of school technology through intelligent, human-centred design. By replacing disconnected silo systems with one seamless platform, they restore joy to teaching, strengthen connections between schools and families, and empower students to take ownership of their learning journey. They partner with educators to build software that serves people, not the other way around. Schools are often stuck juggling siloed systems that don’t talk to each other, creating frustration, duplication, and wasted time. The team have lived that reality themselves, and it’s exactly what they set out to fix. They started by transforming how music departments are managed and quickly became the market leader. Now, they’re scaling that approach across schools more broadly, building tools that bring activities, communication, and data together into a single intuitive platform. Their distinctiveness lies in their world-class technical talent, producing elegant software solutions, a profound passion for education's transformative potential beyond the core curriculum, and their impatience with inefficient systems that hinder children's potential. They move fast, listen carefully to users, and value people who take initiative. The role…They’re hiring their second full-stack developer to work closely with their experienced Lead Developer and CPO to supercharge their development capacity. The role will involve quickly building and evolving areas of the platform, with a focus on customer success. This role is central to enhancing platform adoption, and to this end, the first few months will be spent working closely with schools to help onboard, train and increase adoption. The role comes with a high degree of ownership and will be rewarding for an individual who can proactively apply their technical prowess to adapt our platform to help customers. Key ResponsibilitiesPursue excellence in rapid product development: Use all means at your disposal to write excellent code and increase value for the teachers, parents and students using the platform.Pursue excellence in customer success: During the initial 3-month period, proactively increase platform adoption and engagement, ensuring customers fully leverage it to manage their school. Continue with this mindset as a full member of the product development team.Team fit and agility: Engage in product and customer-focused discussions within the team, collaboratively solving puzzles and balancing needs between different priority areas.Platform support: Provide technical support as needed, ensuring rapid, effective issue resolution to enhance satisfaction and drive platform adoption. This role is suited to someone seeking more than just a job. It is suited to someone who wants a stake in a business and is relentless in the pursuit of growth. The package£60,000 salaryA stake in the success of the company through share optionsFast-growing company with plenty of room for progression34-days holiday, including bank holidays.Uncapped training and development budgetsVibrant team with regular socials, like pool, darts and drinksTeam retreatsWeekly lunches6 monthly pay reviewsOpportunity to work in a uniquely high-performance team - if you're impatient for progress, then we're the place you'll thriveRegular Mario Kart action! To be successful, you will…Have experience with React / NodeJSHave expertise in Typescript/JavaScript, with proven experience in development role(s)Have exceptional problem-solving abilities, proven in diagnosing and fixing complex technical issuesHave excellent communication skills, able to foster strong customer relationships while bringing technical solutionsHave a good understanding of software development practicesHave a commitment to ongoing learning and adapting to new challenges in a dynamic environment Ideal, but not essential…Experience with MongoDBExperience with AWS-style cloud platform architectureKnowledge of automated testing tools and frameworksExperience using AI tooling to amplify development outputA passion for enhancing product user experience Apply!If you’re smart, incredibly driven, and want to build something big, apply now.

Product Engineer | FastAPI, React, Supabase | Generative AI Start Up • Salary: Up to £100k + meaningful equity, • Location: Central London Offices, On-site, • (Sponsorship is not available at this time.) The Role You’ll join a small, high-calibre engineering team building AI-native products from the ground up. In this role, you will work across the full stack to architect, build, and ship production systems powering multimodal AI agents. You’ll design intuitive interaction models for human–AI collaboration, develop scalable backend services, and rapidly prototype new features at pace. You’ll also work directly with the founding team to shape technical direction, defining the platform architecture and helping build a genuinely new category of agent-led product development. This is a true 0→1 engineering environment where you’ll have deep ownership and impact. Non-Negotiables • Full-stack engineering experience with production delivery, • Ability to ship end-to-end features in containerised environments, • Comfortable navigating ambiguity, shifting priorities, and rapid experimentation, • Strong problem-solving mindset with ownership and resilience Nice to Haves • Founder or founding engineer background, • Experience building interfaces for agentic workflows, • Exposure to LLMs, multimodal models, or agent UX (AX), • Experience shaping technical strategy in early-stage teams What You’ll Work With • FastAPI backend development, • React engineering and modern frontend tooling, • Supabase or similar cloud-native backend tools, • LLM agent workflows: tool calling, memory, retries, context updates, • Human–AI interaction models and agent UX (AX) design, • System design, architecture evolution, and scaling pathways, • MCP integrations and multimodal agent capabilities Why join You’ll join a deeply AI-native engineering culture where you’ll help define how humans and agents build products together. You will: • Influence core platform architecture during its foundational stage, • Build and iterate on multimodal agent systems, • Prototype and refine new models of human–agent collaboration, • Work closely with founders on strategy and product direction, • Be part of a high-intensity, supportive team obsessed with building exceptional products Product Engineer | FastAPI, React, Supabase | Generative AI Start Up