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Role: React Developer Location: London (3 days onsite, 2 days remote) Duration: 5 months FTC Salary: £50-£60k After an extremely successful year, a Digital Agency is looking to expand its Web Development team for its growing and varied client base. You will be responsible for working closely with the Project Management & Design team - ultimately creating brilliant digital experiences for a new client, the work is initially 5 months but could be extended! The successful candidate will have commercial experience in the following skills: • React, • Strong Knowledge of Vanilla JS, • HTML5, CSS3, • Experience with data visualisation/dashboard web applications., • An appreciation for UI, • An understanding of CMS' such as WordPress, Shopify or BigCommerce, • Examples of previous relevant work are essential If you would like to be considered for the role, interviews will be taking place immediately, so please apply with your CV asap.

Software Developer — Full Reach (Targeting & Audience Segmentation) Location: Copenhagen or London (hybrid / flexible) Join the journey to bring light to the dark of advertising At AudienceProject, we build independent, privacy-first advertising technology that brings transparency and accountability to an increasingly complex ecosystem. We believe the best products are built by people who are trusted, supported, and challenged. That belief is reflected in a culture built around freedom, trust, and continuous development. Full Reach is our targeting product, the audience segmentation and precision marketing solution in our SaaS platform. It enables publishers and advertisers to define, activate, and scale high-quality audience segments across web, app, and CTV inventory in a way that is privacy-safe and future-proof. We are looking for a developer with experience in AdTech to help us evolve and scale Full Reach both technically and conceptually as the product continues to grow in scope, complexity, and impact. What you will work on • Design, build, and evolve backend services that power audience segmentation, targeting logic, and activation workflows., • Develop APIs and systems that operate reliably at scale in AWS-based cloud environments., • Work with data-intensive and computation-heavy components, balancing precision, performance, and cost., • Collaborate across disciplines including product, data science or ML, and frontend., • Improve system operability through testing, monitoring, and pragmatic deployment practices., • Participate in architectural discussions and technical decision-making as the product evolves. Required skill set • Experience with AdTech, targeting, audience segmentation, or precision marketing solutions., • 3+ years of professional experience building and operating production software., • Strong backend engineering skills using Scala, Python, or comparable languages., • Experience designing and running systems in a cloud environment such as AWS., • Solid understanding of software design, testing, debugging, and long-term maintainability., • Ability to reason about trade-offs in distributed or data-heavy systems., • Clear communication skills and comfort working in cross-functional teams., • Familiarity with privacy-aware or consent-driven data processing. How we work at AudienceProject We believe great products come from people who are given both freedom and responsibility. We work in a hybrid setup and trust you to decide where and how you do your best work. You will be part of an open, collaborative, and international environment where it is safe to experiment, ask questions, challenge assumptions, and learn from mistakes. Knowledge sharing and continuous development are central to how we work. We expect our products, our technology, and our people to keep evolving.

Linux Architect London - 2 Days Onsite 6 Month Contract Must Hold Active SC Clearance! 12+ years of IT experience, including 5+ years specialising in Azure Infrastructure—covering Azure IaaS/PaaS, Azure Migrate, Azure Networking, Security, SIAM, Data/Storage, Azure Key Vault, and Azure IAM. Experienced in leading and technically guiding infrastructure teams of 5+ engineers. Primary Skills & Expertise • Extensive experience conducting on‑prem and public cloud infrastructure assessments using Azure Migrate., • Skilled in Azure solution design for large, complex migrations, ensuring alignment with cloud strategy, stakeholder expectations, and business/application/infrastructure requirements., • Ability to define Azure Landing Zones, target architectures, BoM/licensing details, and create both HLD and LLD documentation., • Strong understanding of TCO and ROI to support commercial and strategic planning., • Proven experience migrating on‑prem workloads to Azure using Azure Migrate., • Cross-domain exposure including banking, healthcare, and insurance., • Troubleshooting expertise across Azure and Linux environments, including CPU, memory, IO, networking, and cluster issues. Linux & Infrastructure Skills • Advanced Linux skills: managing storage, LVM, filesystems, software installation/upgrades, and server migrations., • Strong background in backup, restoration, OS recovery, and data recovery tasks., • Skilled in managing services, daemons, and system boot processes., • Hands‑on experience configuring and troubleshooting Linux networking, including bonding, teaming, and bridging., • Experience with DNS operations, secure caching, and records management., • Proficient in configuring and troubleshooting email services (Sendmail, Postfix)., • Ability to provide file-based storage via NFS and SMB., • Experience configuring Apache HTTPD, TLS, and virtual hosts., • Proficient in shell scripting and automation techniques., • Skilled in web optimisation using Varnish, HAProxy, and load balancing., • Experience with system performance tuning, scheduling, and process optimisation. Please apply with your up to date CV.

Staff & Principal Full Stack Engineer role | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London Opportunity: We're supporting a hyper-growth fintech client that is also tech-for-good. They’ve got big hiring plans for the year and are currently looking for Snr, Staff & Principal Full Stack Engineers to join the team. You’ll be working with Typescript, React.js, Node.js, Next.js & more, working to shape the product direction and technical architecture as they continue to scale their business and expand into new markets. What You'll Be Doing as a Staff & Principal Full Stack Engineer role | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London • Own the end-to-end product lifecycle, from ideation and design to implementation, deployment, feedback, and measurement, • Communicate new features with internal and external stakeholders, gathering input pre-implementation and supporting launches, • Design and build intuitive, high-performance web interfaces for business users, • Lead the design and delivery of high-impact, user-facing web interfaces with a focus on performance and usability, • Establish and uphold engineering standards through testing strategy, documentation, and code review practices, • Act as a technical mentor and multiplier, coaching engineers, unblocking teams, and raising the overall technical bar Core Skills for the Staff & Principal Full Stack Engineer role | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London • Have 8-15+ years of experience in software engineering, • Strong proficiency in React, TypeScript & Node., • Proven frontend & backend engineering skills, • Experience working with Next.js, Express & PostgreSQL, • Experience in high pace early-stage businesses, with the ability to work end-to-end across the entire product development process, taking high ownership & accountability., • Have experience mentoring engineers, and driving higher standards across the team., • A problem solving, product engineering mindset., • Strong understanding of frontend & backend software engineering best practices, • Experience in regulated environments (ideally fintech), • Experience working with AI tooling Details for the Staff & Principal Full Stack Engineer role | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London • Tech Stack: React, TypeScript, Node, Next.js, • Location: 3 days hybrid in London, • Start: ASAP If interested in this Staff & Principal Full Stack Engineer role | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London, please apply here and we will contact you if it's a good match! :)

Security Engineer Confidential | AI Startup (Series A, Venture Funded) | London (Hybrid) We are a London and New York based, Series A artificial intelligence startup with $25m in funding from venture capital funds across San Francisco and Palo Alto. We have raised $25m to date, partner with some of the world’s largest and most complex enterprises (Fortune 500 and equivalent), and are currently growing our team from approximately 30 to 60 employees. We’re seeking a hands-on Security Engineer with 4+ years of experience in high-growth, cloud-native environments to help us enhance and implement security across our tech landscape including web application, cloud infrastructure and endpoints, working alongside our customers, and promote a security-first culture as we scale. As our first dedicated security engineering specialist, you’ll work both operationally and strategically, partnering closely with our Information Security & Risk Management Lead and collaborating cross-functionally with engineering, product, and other teams. You’ll own the technical aspects of security, implement and harden controls, manage threats, respond to incidents, elevate our security posture, ensure a security-first culture and drive strategic improvements and projects as we scale. You’ll also collaborate with our Solutions Engineering Lead on enterprise onboarding, helping customers navigate security, identity, networking, and compliance requirements during technical validation and rollout. Location: London Working pattern: Hybrid (3 days per week in a central London office) LOCATION Hybrid: London based in our office in Central London, with flexible, fluid work options that support in-person collaboration where it makes sense. We’re committed to building a diverse team and welcome people from all backgrounds to apply. If you’re excited about this role and our mission but aren’t sure you meet every qualification, reach out anyway. You may be just the right candidate. The Role What you’ll do: • Conduct security assessments, threat hunts, code and logs reviews, and penetration testing to identify vulnerabilities in our applications, and drive continuous monitoring improvements., • Design, implement, optimize, and monitor security controls and tooling from the ground up, strengthening security across endpoints, infrastructure, and application CI/CD pipelines., • Collaborate with engineering teams to raise the security bar through reviews, guidance, and automation., • Respond to security incidents in real time - manage containment, remediation, forensics, and root cause analysis. Also participate in tabletop exercises, incident simulations, and coordinate external penetration tests., • Partner with Solutions Engineering to support enterprise customer onboarding, including SSO integrations (SAML/OIDC), network allowlisting, and security reviews., • Join customer-facing technical and security discussions where needed, acting as a trusted security point of contact., • Risk Management: support the Information Security & Risk Management Lead with vendor security assessments to evaluate third-party risk, and ensure we meet our present and future regulatory and certification requirements (GDPR, ISO 27001, ISO 42001 etc.)., • Stay current on emerging threats, vulnerabilities and technologies, and contribute to company-wide security awareness initiatives. What You Can Expect • Modern cloud-native stack with the opportunity to influence tooling and architecture., • Immediate impact by choosing and deploying new tooling to enable a fast-growing business., • Customer-facing impact - help unlock enterprise deals and accelerate adoption by reinforcing trust, compliance, and smooth technical onboarding. Security as a sales lever, not a cost., • Autonomy and collaboration - the opportunity to focus on coding/programming and implementation, but also collaborating cross-functionally with other teams such as solutions engineering, product, and GTM., • Growth potential - opportunity to define our security architecture to ensure resilience and security, including HA and ZTNA in a growing global business., • You’ll work with people who are passionate about what they do, supported by leaders who are empowering, supportive and inclusive. Experience You might be a good fit if you have: • 4+ years in cybersecurity or technical security or solutions engineering roles., • Hands-on experience deploying and managing security tooling - such as DLP, EDR, IAM, MDM, SIEM, ZTNA, or vulnerability scanners, and enjoy solving problems at the implementation level., • Strong communication skills and comfortable communicating technical security concepts to non-security stakeholders., • Working knowledge of networking, Windows/macOS, and security protocols., • Experience with security reporting and compliance tools., • Cloud security knowledge (we use AWS)., • Proficient in programming languages e.g. Typescript, Python, Bash, or similar., • Strong skills in log analysis, threat investigation, and incident response., • A proactive and solution-oriented mindset, with a bias for action. Desirable It would be a bonus if you have expertise in, or a desire to gain experience in, one or more of the following (note that candidates are not expected to have comprehensive knowledge in all areas) • Hands-on experience with AWS and AWS security services (CloudTrail, GuardDuty, WAF, IAM, Security Hub)., • Experience supporting enterprise customers during technical onboarding or security validation., • DAST/SAST tooling and IaC security expertise., • Knowledge of Kubernetes and container security., • Identity & Access Management experience (e.g. Okta)., • Experience with JVM languages, Terraform/IaC, CDK, or React., • Familiarity with GDPR, ISO 27001, SOC 2, EU AI Act/LLMs., • Experience delivering audits or using GRC tools (e.g. Drata, Vanta), • Interest in AI and/or knowledge of AI security risks and frameworks (e.g. ISO 42001)., • Security qualifications or certifications such as Security+, CySA+, GSEC, CCSP, CISM, CISA, CISSP, ISO 27001 LI/LA.

About Persistent: We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem. Our disruptor’s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We have delivered 21 sequential quarters of growth with $389.7M in Q1 FY26 revenue, up 3.9% Q-o-Q and 18.8% Y-o-Y growth. Our 25,000+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been named the fastest-growing Indian IT services brand in the “Brand Finance India 100” 2025 report. We were also cited as a Leader in the ISG Provider Lens™ 2025 for Digital Engineering Services 2025 and the Everest Group Talent Readiness for Next-generation Application Services PEAK Matrix® Assessment 2025 About Position and details: • Role: Full Stack Engineer, • Location: Glasgow, UK, • Hybrid: 2 days to office Looking for Expertise in advanced Java and open-source technologies. Skilled in Spring Boot, Hibernate, Microservices, Docker, Kubernetes, JPA, MySQL, SQL Server, Snowflake, REST API, Apache Kafka, Jenkins, CI/CD, Python, Machine Learning, Data Analytics. Leveraging GitHub Copilot to enhance productivity and reduce delivery timelines. Core Competencies • Languages: Java (7–17), Python, • Frameworks: Spring Boot 3.x, Hibernate, JPA, Microservices, Apache Kafka, Docker, Kubernetes, API gateways, JWT, Spring MVC, Spring Cloud etc., • Tools: Jenkins, Maven, Gradle, Git, SonarQube, check style, Spotless, GitLab, Bitbucket, etc., • Databases: MySQL, SQL Server, Oracle, MongoDB, Snowflake, Derby, • Reporting tools: Aqua scan, Checkmarks, SonarQube, Datadog, Soda, SSRS, etc., • Cloud: Azure, AWS (S3) basic, • Others: REST APIs, ElasticSearch, New Relic, CI/CD, ETL, Swagger, Postman, Rancher, Data Analytics, ML Models, GitHub Copilot, Jira and Confluence. Key Responsibilities • Full Stack Development: Build and maintain scalable web applications using Java (Spring Boot), Python (Fast API /Django), or Node.js for the backend., • AI/ML Integration: Work closely with Data Scientists to deploy and integrate ML models (including LLMs, Predictive Models, and NLP) into production environments via RESTful APIs., • Database Management: Design and optimize schemas for both SQL (Oracle, PostgreSQL) and NoSQL, (MongoDB), Snowflake databases., • Competitive salary and benefits package, • Culture focused on talent development with quarterly promotion cycles and company-sponsored higher education and certifications., • Opportunity to work with cutting-edge technologies., • Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards, • Annual health check-ups “Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.”

Summary • About: Kalisa is a GenAI platform turning knowledge and expertise into secure AI solutions, in minutes., • Core skills required: Python, Flask, LangChain, RAG, Generative AI product development, LLMs, Guard railing, anti-hallucination techniques and GenAI evaluation techniques., • Other skills considered: Tailwind CSS, HTMX, AWS or Azure or GCP, • Please only apply if you are fully eligible to work in the UK Who we are Kalisa is a fast-growing AI start-up enabling the next generation of professional services. Our platform helps organisations turn their knowledge and expertise into chat agents, automated workflows and AI-powered experiences - securely, reliably, and at scale. We are based in the UK and service a rapidly growing client base around the world. Due to this continued growth we are expanding our engineering team to help us scale our platform and build new functionality. We are at the start of the GenAI revolution, and this is an opportunity like no other. If you think you are the right person for the role, we encourage you to apply and look forward to hearing about your tech journey. Who you are • We are seeking an experienced Flask Python AI Engineer with LangChain Experience with a proven track record in building and deploying production-grade GenAI applications., • You will join a small, agile, and passionate team to enhance and scale our GenAI platform., • This will involve working closely with our team to deliver new features, improve existing functionality, and ensure seamless integration with new foundation models as they become available., • You will be able to work independently, be self-sufficient, eager to learn, be able to build something from scratch and see it through to completion. As a key team member, you will: • Architect & Implement: Design, build, and maintain reliable, scalable, and high-performance Python services within a Flask-based ecosystem., • Front-End Enhancement: Leverage HTMX and Tailwind CSS to create an engaging, dynamic and responsive user interface, minimising JavaScript overhead and improving the overall user experience. No prior HTMX experience is required., • GenAI Integration: Work with LangChain to implement prompt engineering techniques, RAG pipelines, and intelligent agent capabilities., • RAG & Vector Databases: Implement and optimise RAG strategies, semantic search capabilities, and embeddings-based retrieval; integrate and manage vector databases., • Relational Databases: Leverage MySQL and SQLAlchemy as the ORM to design robust, optimised schemas and implement efficient data retrieval and storage strategies., • Cloud Deployment: Integrate and deploy services across cloud platforms (Azure, AWS, GCP), ensuring robust infrastructure, monitoring, and observability., • Data Security & Compliance: Collaborate with security teams and architects to ensure data privacy, compliance, and reliable access controls within enterprise environments., • Continuous Improvement: Participate in code reviews, contribute to technical documentation, and proactively identify opportunities for platform optimisation and enhancement. Requirements Professional Experience: • Python Proficiency: Minimum of 5 years of experience working with Python, the Flask framework, developing relational database-driven backend services, APIs and web apps., • Front-End Integration: Demonstrable experience of working with Tailwind CSS to implement responsive website and web app designs., • GenAI Expertise: A minimum of 2 years of experience building and shipping at least one GenAI product (e.g., LLM-based app, custom chatbot, RAG-driven knowledge platform)., • LangChain: Demonstrable experience working with LangChain., • RAG & Vector Technologies: Demonstrable knowledge of RAG techniques, vector databases, semantic search, and embedding models., • Responsible AI: Guard railing, anti-hallucination techniques and GenAI evaluation techniques. Nice to have: • Front-End Integration: Working knowledge of HTMX to build dynamic web applications., • Cloud Platforms: Practical experience deploying and managing applications on at least one major cloud provider (Azure, AWS, or GCP). Additional Requirements: • Based in the UK and authorised to work., • Strong communication skills and the ability to work effectively in a fully remote team environment., • Fluent English speaker and writer., • Most of our work is in written form, which means being a good writer is very important. The importance of high-quality writing is carried through our designs, internal project discussions, code comments and the code itself., • Self-starter mentality with a focus on delivering tangible results. What We Offer • Competitive Pay: Based on your experience to date., • Fully Remote: Enjoy the freedom to work from anywhere in the UK., • Pension, • 25 Days Holiday + Bank Holidays, • High Impact Work: Contribute to a fast-growing platform already used globally, enhancing your experience and portfolio., • Career Growth Opportunities: Work at the intersection of cutting-edge AI research, product innovation, and world-class engineering practices., • Latest Cloud & AI Technology: From AWS, Azure and GCP., • Learning and Development Opportunities: Including access to resources and mentorship., • A Friendly, Supportive and Passionate Team. Our Hiring Process • 10 min video demonstration: We will ask you to record a 10 mins video showcasing a LangChain (ideally!) GenAI project you have built or took part in developing, clearly showcasing and explaining the application of LLMs and vector embedding of external documents or data, guard railing, anti-hallucination techniques and GenAI evaluation techniques., • Initial Interview, including GenAI project walkthrough: Meet with our CEO for an in-depth discussion about your experience, approach, and technical skills. This is an opportunity for us to get to know each other and ensure we share the same vision and values. We will discuss the GenAI project you showcased in the previous step, and discuss your design decisions, implementation details, and the overall outcome, giving us a chance to understand your problem-solving approach and coding style., • Technical Challenge: If you are successful in the initial interview, you will be invited to complete a technical challenge that will be briefed based on your experience. We expect this to take 1-2 days, and you will be compensated for your time. If you are excited about pushing the boundaries of what is possible with GenAI and you meet the above criteria, we would love to hear from you. Direct applications only - No recruiters

Affinity Labs: Founding Product Engineer Location: London Area, United Kingdom · On-site Company Description At Affinity Labs, we’re building 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 rapidly building, launching, and scaling digital ventures alongside 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 tens of thousands of users at launch, and compound impact across multiple products, not just one. Role Description You’ll lead end-to-end product engineering across our portfolio: scoping features, designing APIs and data models, building backend services, and shipping polished user-facing experiences across web and mobile. This is an early-stage, hands-on role with significant autonomy and responsibility. You will own full-stack product delivery, from infrastructure and AI integrations through to React / React Native interfaces, collaborating closely with founders, creators, product, and design to turn lean specs into scalable, user-loved software. We’re looking for a strong generalist with backend depth and real mobile experience. Responsibilities • Implement features end-to-end (mobile + web frontend → APIs → data models → integrations) while maintaining quality and velocity., • Build React Native mobile apps and shared component systems across products., • Design and ship scalable backend services (APIs, integrations, AI workflows)., • Run tight build → test → iterate → ship loops; provide realistic estimates and surface blockers early., • Manage tech debt pragmatically, • Participate in daily standups and weekly planning; contribute to technical strategy and execute from Linear tickets., • Contribute meaningfully to product and architecture discussions; be heard in debate and align to unified decisions., • Own operability: CI/CD, monitoring/alerting, performance optimisation, safe rollbacks., • Build and integrate AI features (LLM/agent workflows, RAG/vector DB integration, eval hooks, cost/safety guardrails)., • Help evolve our reusable product templates and shared architecture across the portfolio. Essential Requirements • 3-6+ years building production-grade full-stack applications, with clear ownership., • Strong backend experience in Python (FastAPI preferred) and solid database skills (PostgreSQL/MongoDB)., • Proven experience building and shipping mobile apps with React Native., • Strong React fundamentals (Next.js experience a plus)., • Solid API design and systems thinking., • Familiarity with AWS serverless patterns and Docker; basic CI/CD concepts., • Comfortable with Redis (caching/sessions) and queue/messaging patterns., • Startup mindset: high ownership, comfort with ambiguity, bias toward shipping., • Growth mindset & flexibility: open to feedback; not rigid about stack/tools., • Clear communicator & collaborator; able to guide product decisions from engineering perspective., • Evidence of shipping quickly in small teams (links to apps, repos, case studies, live products). Desired • Node.js alongside Python for services or integrations., • App Store / Google Play release experience., • 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., • Frontend: React/Next.js, • Mobile: React Native, • 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). Competencies & Behaviours • Communicates clearly with technical and non-technical teammates., • Takes ownership from concept to deploy and through maintenance., • Thinks in systems + design for reuse across a portfolio., • 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.

Hey! We're team Granola 👋 If you haven't already, you should check out ___, and ___. We are looking for a self-starting engineer, passionate about applying the latest advancements in LLMs to create user-centric products. In this role, you will stay on top of the latest LLM trends, build evaluation frameworks for AI features, and apply your knowledge with a product-oriented focus. You will be an integral part of the founding team, interacting directly with users to understand their needs and rapidly developing features that deliver significant value. Your work will be pivotal in scaling Granola to its next 100x growth milestone. In this role, you will: • Own the development and application of LLM-based features end-to-end, • Build and maintain evaluation frameworks for prompt iteration and semantic retrieval, • Optimize embeddings and vector stores for performance and scalability, • Interact with users to understand their problems and design solutions, • Stay up-to-date with the latest trends in LLMs and applied AI practices, • Collaborate with a cross-functional team of engineers, product managers, designers, and other members to create a cutting-edge product Your background looks something like: • Engineering experience at tech and product-driven companies, • Shipping multi-provider LLM-based solutions to production (using e.g. OpenAI, Anthropic, Google, etc.), • Proficiency with LLM infra platforms (prompt management, logging/tracing, evals), • Experience designing large-context LLM systems (RAG, knowledge graphs, hybrid search, memory), • Building features end-to-end with TypeScript, React.js, and Node.js As a person, you… • Are first and foremost a builder., • Are excited to work in-person from our office in London (most of the time), • Love working in a startup environment (you either have experience working in a startup or are really drawn to the zero-to-one phase), • Want to be at the cutting edge of building world-class products on top of language models, • Are fascinated by LLMs. You love to play with them, figure out what makes them tick and get them to do what you want. You scour the web and reddit for others doing the same (you probably follow @goodside on twitter), • Value working with people who are kind, ambitious and pragmatic About the opportunity We are living in the most exciting time for tool builders since ___ in 1968. We want to assemble the best crew to build this future together, here in London. Our compensation philosophy is to pay slightly above market on salary and above market on equity. We do our best work in person, and so our team spends time together five days per week in our new, bright, and spacious office at Old Street. We are happy to offer relocation assistance to candidates who'll be moving to London to join us. Lastly, we think amazing talent comes from all kinds of life journeys and experiences. If what is written above speaks to you, whether you look like a fit on paper or not, please reach out.

Company Overview: ANRA Technologies is a global leader in airspace, mission, and traffic management software (UTM/ATM/AAM), powering the safe integration of uncrewed and autonomous aircraft into global airspace. Our award-winning SaaS platforms are trusted by Air Navigation Service Providers (ANSPs), regulators, defense agencies, and enterprise operators to enable scalable, compliant, and data-driven drone and Advanced Air Mobility (AAM) operations worldwide. Job Description We are hiring a DevOps Engineer with 3–5 years of hands-on experience in CI/CD, cloud infrastructure, automation, and containerized environments. If you are passionate about building scalable, secure, and highly available systems, we’d love to connect! Key Responsibilities • Design and maintain CI/CD pipelines using Jenkins,ensuring reliable deployments across environments, • Build and manage scalable infrastructure on Amazon Web Services (AWS) ensuring reliability and cost efficiency, • Implement Infrastructure as Code using Terraform, AWS CloudFormation, and Ansible, • Deploy, manage,and orchestrate containers using Docker,Kubernetes and Rancher, • Set up monitoring & alerting with Nagios, Prometheus, and Grafana, • Develop automation scripts in Bash, PowerShell, and Python, • Administer Linux & Windows servers, • Troubleshoot, resolve and prevent production issues by implementing security best practices across infrastructure Required Skills • Strong scripting and programming skills in Python or Bash, • Experience building & managing CI/CD pipelines, • Strong AWS architecture knowledge, • Hands-on experience with containerization & orchestration, • Experience with monitoring and observability tools, • Solid understanding of infrastructure security Qualifications • Bachelor’s degree in Computer Science or equivalent, • Experience with large-scale distributed systems, • Strong communication & problem-solving skills, • Quick learner with adaptability to new technologies, • British Citizen (no visa sponsorship available)

PingOne AIC Senior Developer Locations: Edinburgh / Bristol / London Work Mode: Hybrid – 3 Days per Week Onsite Contract: Inside IR35 We are currently seeking an experienced PingOne AIC Senior Developer to join a high-profile programme delivering secure, scalable Identity & Access Management (IAM) solutions across cloud, on-premises, and hybrid environments. This is an excellent opportunity to work on enterprise-grade identity systems, driving secure authentication, federation, and automation initiatives. Role Overview You will design, implement, and manage IAM solutions using PingOne Advanced Identity Cloud, ensuring robust integration across enterprise systems while maintaining security, scalability, and reliability. Key Responsibilities Platform Setup & Deployment • Install, configure, and deploy PingOne AIC (Cloud), • Develop custom authentication and authorisation workflows using Java, JavaScript, or Groovy, • Configure and integrate LDAP / Active Directory IAM Expertise • Strong hands-on experience with PingOne AIC, • Development experience in Java, JavaScript, and/or Groovy, • Experience with DevOps tools such as Azure, Ansible, Terraform, CI/CD, • Solid LDAP / Active Directory integration experience, • IAM environment management (health checks, logging, patching), • Experience working within Agile environments, • Strong communication skills across technical and business stakeholders Desirable • Familiarity with PingOne IG (Identity Governance), • Knowledge of compliance, regulatory standards, and zero-trust frameworks Experience Required • 9+ years overall IT experience, • 3–5+ years hands-on IAM experience (PingOne AIC / ForgeRock preferred), • Strong scripting/programming background, • Experience with Ansible / Terraform automation

Job Overview We are seeking a highly skilled C++ Developer to join our dynamic software development team. The successful candidate will be responsible for designing, developing, and maintaining high-performance applications and systems. This role offers an exciting opportunity to work on innovative projects, utilise a broad range of programming languages and tools, and contribute to the realisation of complex software solutions. The ideal applicant will have a strong background in C++ alongside experience with related technologies such as JavaScript, Python, and SQL. This is a paid position suitable for both experienced professionals and interns eager to expand their expertise within a collaborative environment. Responsibilities • Develop, test, and optimise C++ applications to meet project requirements and performance standards, • Collaborate with cross-functional teams to design scalable software solutions using APIs, RESTful services, and cloud platforms such as AWS and Azure, • Maintain and enhance existing codebases whilst ensuring code quality and adherence to best practices, • Integrate C++ modules with front-end components using JavaScript and other relevant technologies, • Utilise version control systems including Git, SVN, and GitHub for efficient code management, • Participate in code reviews, debugging sessions, and technical documentation to support ongoing development efforts, • Contribute to application development projects involving SQL databases like MySQL and SQL Server, ensuring data integrity and security, • Proficiency in C++ with a solid understanding of object-oriented programming principles, • Experience with front-end development frameworks and JavaScript for seamless integration of user interfaces, • Familiarity with version control tools including Git, GitHub, SVN, and utilisation of APIs for system integration, • Knowledge of additional programming languages such as Python, Java, C#, Ruby on Rails, VBA, and .NET frameworks is advantageous, • Strong understanding of SQL databases like MySQL or SQL Server for data management tasks, • Experience working within Linux environments alongside cloud services like AWS or Azure is desirable, • Ability to develop robust application interfaces using RESTful APIs and web services

Senior Engineer Galldris Group Location: Radlett Infrastructure and Highways Project, Hertfordshire An exciting opportunity has arisen for a Senior Engineer to join our London Region on our Radlett Infrastructure and Highways Project. To be considered, you will come from a Construction or Civil Engineering background and have been in the role of a Senior Engineer with section 278 and highways experience. The Senior Engineer will be responsible for the managing the engineering ensuring works are constructed to the contract drawings, specifications, procedures, and plans, whilst managing site and trainee engineers. Key Accountabilities to include but not limited to: Health, Safety & Environment: • Writing/Checking RAMS and TBS, communicating to workforce and monitoring compliance, • Contribute to the achievement of Galldris’ Safety Targets and zero tolerance of unsafe working practices, • To establish and implement site systems and controls consistent with Galldris company standards and project requirements including health, safety and quality systems and project engineering standards, • Check Permits issued by the Principal Contractor and ensure they are received in a timely manner for works to proceed Programme & Progress: • Contribute and review the short-term lookahead programmes and reporting feedback on site, • Feedback and report issues on site which may delay programme or progress, • Assist with preventing, identifying, and rectifying issues on site which may impact the programme Design & Design Assurance • Permanent Design – Familiarising yourself with the design drawings, specifications and setting out requirements and ensure accurate construction in accordance with requirements, • Temporary Works Design – Carry out the TWC role, supporting and identify temporary works requirements, produce design briefs, and understand and communicate temporary works designs to site team and monitor installation to ensure compliance, • MARs – Raising Material Approval Records and procuring materials in line with programme, • TQs – Highlight issues and raise queries from review of drawings and specifications and from site inspections, and raise with relevant party, drawing sketches where required Quality Management • Lead Quality Assurance and Management on both projects, • ITPs – Writing/checking ITPs, communicating to workforce and checking the process is being followed, • QA Records – Ensuring and keeping organised and accurate QA records in accordance with ITPs and project requirements, • NCRs & Defects – Lead on documenting, tracking, closing out, and sharing lessons learnt to avoid reoccurrence, • Quality Handover Documentation – Collating information in accordance with ITPs and handover requirements, • Quality Readiness Reviews – lead on readiness reviews whilst capturing lessons learnt / improvements Skills: • Good communication, people, and team management skills, • Ability to speak up on HSEQ matters and lead by example, • Use of Fieldview / Dalux (or similar) web and mobile BIM software, • Proficiency in design software, such as AutoCad / Autodesk / Sketchup (desirable) Qualifications: • Degree/HNC in Civil Engineering, or equivalent, • Member of Institute of Civil Engineers or working towards (desirable), • IOSH Managing Safely or SMSTS, • Valid CSCS card, • TWC Interested applicants must be eligible to work legally in the UK. Should you feel you have what it takes to be successful in this role then we would love to hear from you. Employee referral scheme - refer a friend or family member to work for Galldris. Galldris is an Equal Opportunities employer and does not discriminate against any protected characteristic. Please note: We are not using recruitment agencies for this role. In the event of speculative CV submissions, no fees will be applicable.

Lab8 has partnered with a mobile studio in London, who are on the look for a Server Engineer. This role focuses on designing, prototyping, and building server-side multiplayer systems for our successful mobile titles. It’s well suited to someone who enjoys owning their work end to end and thrives in high-load environments with complex technical challenges. Responsibilities: • Design, prototype, and develop server-side multiplayer systems for our games., • Contribute across synchronous and asynchronous gameplay features, including tournaments, live events, matchmaking, leaderboards, DLC, and more., • Collaborate closely with designers, engineers, and other disciplines to tackle the challenges of delivering a high-quality, scalable, secure, and high-performance online experience as efficiently as possible., • Help evolve our multiplayer services into innovative new areas across upcoming titles, leveraging modern technologies to create compelling online experiences for players., • Build new online functionality that is robust, maintainable, and flexible, with scalability and rapid post-launch iteration in mind based on player feedback., • Develop tools where needed to enable artists, designers, and customer support teams to manage and administer online services., • Actively participate in design discussions to ensure technology is used to its full potential. Requirements: • Strong technical design and coding skills using modern web technologies and frameworks, such as JavaScript/TypeScript and/or C#/.NET, Node.js, cloud platforms (Azure, AWS, or GCP), Kubernetes, SQL and NoSQL databases, and Redis., • Broad knowledge of server and network programming fundamentals, including database design, replication strategies, load balancing, reliable and unreliable messaging, latency optimisation, and security best practices., • Proven commercial experience as a server, network, or backend developer, with a track record of working in high-load production environments., • Unity experience would be a bonus! The studio requires a few days in office in London. If this sounds of interest to you, please apply or email:

Frontend Engineer Engineering | London (Hybrid) We’re partnering with a global fintech platform building modern infrastructure for digital payments, on-chain banking and investment services. The business operates across 140+ countries, integrates with 30+ trading venues to deliver deep liquidity and optimal execution, and maintains a 100% reserve model with real-time transparency of assets and liabilities. This is an opportunity to join a high-performing engineering team shaping secure, scalable web and mobile products used by millions worldwide. The Role As a Frontend Engineer, you’ll focus on building and enhancing consumer and business applications across web and mobile. You’ll design and develop with three core principles in mind: maintainability, performance, and security. You’ll work in a collaborative, cross-functional environment where frontend engineers have real ownership and influence across the full development lifecycle. Key Responsibilities • Develop and maintain a digital wallet experience that is secure, intuitive and performant across devices, • Build new features and optimise existing functionality for web and mobile platforms, • Collaborate closely with backend engineers to integrate APIs and services efficiently, • Participate in planning, design, development, testing, deployment and maintenance, • Write clean, scalable, high-quality code aligned with best practices, • Contribute to performance optimisation and secure coding standards Requirements • Strong experience with React and/or React Native, • Experience with GraphQL and RESTful APIs, • Solid understanding of web fundamentals (DOM, CORS, browser storage, request/response lifecycle), • Strong knowledge of mobile platforms, including native modules, app lifecycle, data storage and performance optimisation (iOS & Android), • Familiarity with modern JavaScript/ECMAScript standards, • Experience with version control systems, • Understanding of development pipelines and automation tools, • Strong communication skills and ability to work cross-functionally, • Fluent written and spoken English Nice to Have • Experience with additional programming languages, • Test automation experience, • Multi-language application development, • Knowledge of digital assets/cryptocurrency ecosystems, • Open-source contributions, technical writing, or community involvement What’s On Offer • Competitive base salary + annual performance bonus, • Hybrid working (London-based), • Home office stipend, • Healthcare and employee assistance programs, • Generous annual leave, • Learning and development opportunities, • Inclusive, collaborative culture with strong engineering standards If you’re excited about building secure, high-performance financial products at global scale, this is a strong opportunity to make meaningful impact.

Senior Software Engineer Key Technologies: C#, .NET, React, JavaScript, Typescript, AWS, Docker City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to join their growing team! This role provides the perfect opportunity to launch your career in a well-established, dynamic environment. This role requires someone with expert knowledge and experience building front office systems. Key responsibilities: • Immediate contribution to design, coding, and testing of modern web applications., • Design and development of applications used both internally and externally., • Consistently suggesting and implementing new and innovative ideas., • Build meaningful relationships quickly and effectively, collaborating with insight and agility. Benefits: • Fully funded learning and certifications., • Private medical insurance., • Pension scheme., • Hybrid working in Central London., • Excellent salary base of up to £120,000 based on experience. Key skills, experience and qualifications required: • Excellent knowledge and experience with C#, .NET and React., • Strong experience with TypeScript/JavaScript., • Experience with cloud technology – specifically AWS., • Knowledge of TDD/BDD., • Excellent communication skills., • Unrestricted right to work in the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .NET experience having a direct impact from the get-go.

Junior (2-5yoe) Platform Engineer - London As a Junior Platform Engineer, you will: • Act as infrastructure SME for a 24x7x365 globally distributed ethical web scraping function, supporting a multi region high frequency crypto trading operation, • Be able to proactively analyze, drive, and own, performance and process improvements along all parts of the chain, • Collaborate closely with development team in terms of architecture/prioritization, • Liaise closely and collaboratively with central infrastructure team, in terms of common infrastructure/improving standards across the estate, • Work effectively in a global multi-cloud set up, in terms of initiating/managing relationships, evaluation/onboarding of new providers, and improving internal processes in line with best-of-breed industry practices, • Be a Linux/network stack expert and utilise that knowledge in the context of tuning/optimization and production support, • Bachelor's degree in Computer Science, Software Engineering or a STEM subject from a recognised university, • Minimum 2 years of solid working experience in an infrastructure, DevOps, or Platform engineer role, • Production experience in a global cloud environment. Demonstrable AWS and strong networking experience in a multi-region and/or multi-cloud set up is essential., • Demonstrable basic development or scripting experience in one or more of the following languages: Bash, Python, Java, C#, Rust, Excel VBA, • Good Linux / network stack knowledge, as well as optimization/tuning Nice to have: • Containerization (Docker / Kubernetes) in a production environment, • Monitoring tools in a production environment (Prometheus / Grafana / ELK stack / Splunk), • IaC tooling (Terraform, Ansible etc)

Senior Software Engineer The Opportunity On behalf of a global powerhouse in FinTech Infrastructure, we are seeking a Senior Software Engineer. Our client operates one of the largest financial networks, serving as the digital backbone for thousands of global financial institutions. This is a senior-tier appointment for an engineer who excels at building resilient, high-concurrency systems and wants to lead the digitalization of global financial markets. The Technical Stack You will be working within a modern, engineering-first culture. The core stack includes: • The Engine: Expert-level C# and .NET Core mastery., • Architecture: Deep understanding of SOA (Service Oriented Architecture) and complex Object-Oriented design patterns., • System Dynamics: Specialized knowledge of concurrency, asynchrony, and parallelism—essential for real-time transactional processing., • Data & Web: High proficiency in SQL Server, Web API design, and modern front-end fundamentals (HTML/CSS/JS)., • Reliability: A strict practitioner of TDD (Test Driven Development) and robust CI/CD processes. Desired Innovations Our client is actively modernizing. Exposure to the following is highly valued: • Cloud & Orchestration: Azure ecosystems, Docker, and Kubernetes (AKS)., • Messaging Patterns: Enterprise systems like Azure Service Bus or NServiceBus., • Next-Gen Tech: Experience with Blockchain development or Cryptographic concepts is a significant plus., • Modern UI: TypeScript and Angular for responsive, data-heavy interfaces. Your Impact • Technical Leadership: You will participate in defining the technology and process strategy, occasionally leading high-level innovation or software design initiatives., • Full-Lifecycle Ownership: Design, document, and communicate system solutions that balance high performance with security and cost-effectiveness., • Collaboration & Mentorship: Act as a "Technical Enabler," bridging the gap between deep engineering and business-led requirements while mentoring junior talent., • Innovation: Drive the modernization of global financial infrastructure, replacing frictional legacy processes with fast, efficient, and scalable digital services. Who You Are • FinTech Professional: You have a deep commercial background in Financial Services, Payments, or Transactional Systems. You understand the stakes of high-volume, regulated data., • Team-Centric: You thrive in an Agile environment where team dynamics and peer reviews are taken seriously., • Strategic Thinker: You can contextualize your technical work for non-technical stakeholders and have a passion for "big picture" system evolution. Package & Culture • Salary: £90,000-£100,000 per annum + Performance-related Bonus., • Flexibility: A balanced Hybrid model out of a state-of-the-art Central London office., • Benefits: Industry-leading pension, private healthcare, and a culture that prioritizes professional growth.

At Synthesis we push the boundaries of what’s possible with Open Data. It’s a fast-paced, rapidly-changing environment at the intersection of data science, cultural analysis & brand consultancy. As a Senior Data Scientist at Synthesis, you will play a key role in shaping our data science practice and driving innovation across both client projects and internal products. You will lead end-to-end data projects, from shaping datasets and building models to designing scalable data workflows that power the insights and decision frameworks we deliver. You will work with diverse open data sources, ranging from search, social and e-commerce, to academic papers and patents, to understand audience behaviour and anticipate how needs will evolve over time. In this role, you will not only contribute hands-on but also guide junior data scientists, act as a thought partner to cultural strategists, and help define the roadmap for our data products and infrastructure. We are a small, collaborative team with diverse backgrounds—from computer science and engineering to anthropology and law—spread across Singapore, London and NYC. We value curiosity, creativity, and a spirit of experimentation. You’ll be one of the first hires into our UK office, and you’ll work closely with the teams in Singapore and the US. What you’ll need. • 4+ years of experience in data science, with a strong record of delivering impactful projects from data exploration through to production deployment., • Proficiency in Python and SQL, with strong software engineering fundamentals (clean, modular, well-documented code, testing, and version control with Git)., • Proven experience designing and building scalable data workflows or data-driven products, including architecting pipelines, modular components, and reusable frameworks., • Experience applying large language models or advanced NLP techniques (e.g. embeddings, semantic parsing, topic modelling, text classification); familiarity with processing non-english languages is a plus., • Comfortable working with large, messy, and unstructured datasets, particularly text and image-based data., • Ability to translate complex technical insights into clear, actionable recommendations for non-technical stakeholders, and collaborate closely with strategists to drive business outcomes., • A collaborative mindset, with openness to feedback and diverse perspectives. Bonus points if you have the following. • Experience building and maintaining production-grade data pipelines (e.g. Airflow, Dagster) or integrating data from APIs, web scraping, or third-party providers., • Familiarity with cloud environments such as Google Cloud or AWS, and deploying data science workflows at scale, • Strong grasp of statistical methods and core machine learning algorithms, with practical experience using libraries such as scikit-learn, statsmodels, and the ability to select appropriate models based on data characteristics and problem context. Why Synthesis? Synthesis is known for delivering exceptional data models and products that unravel the stories of the people they represent and inspire our partners to act with confidence. Partnering with the world’s most successful brands in food, health, media, and travel, we’re building specialised solutions to solve problems of planning for the future. Rooted in culture, tested in data science, we spot and anticipate changes and connections in culture to inspire action and help brands grow with a new wave of audiences. After five years of iteratively developing and perfecting these models, we are in the midst of launching a series of products which you will be instrumental in shaping. We will be at the forefront of a shift towards leveraging open data to develop rich, honest, human insight. In an industry that has for too long relied on ‘question-response’ approach to understanding changes in behaviour, we prioritise layering behavioural, performative, search and sales data to highlight the discrepancies between what people say they do and what they actually do. We see a $40 billion industry that has failed to innovate for too long and we are just getting started. About Synthesis We do Human Centred Data Science. It’s a way of reimaging open data sources from a human perspective. It prioritises behaviour and context to unravel why people do what they do, at scale. By blending data science with human and market intelligence we help our clients spot early signals of change and predict implications for business. Diverse by design. Synthesis is a team of digital researchers, game designers, data forecasters, network scientists, ethnographers, and engineers. Cultural and category experts train our models – ensuring they detect measures that matter most – whilst data scientists uncover patterns the eye cannot see.

Principal Embedded Software Engineer £75,000 - £90,000 + equity London (3 days per week in office) Overview TalentEdge Technology are looking to hire a Senior Embedded Engineering Leader to take ownership of the firmware stack for a next-generation, AI-enhanced connected music hardware platform. This role is hands-on and deeply technical, suited to an engineer who enjoys working across the full embedded stack, from low-level hardware bring-up through to cloud-connected features and who places a premium on robustness and real-world reliability. What You’ll Be Working On: • Ownership and evolution of the embedded firmware stack for connected consumer hardware, • Firmware development in C/C++ on NXP i.MX RT (480MHz Cortex-M7) platforms, • Design and implementation of critical systems, including Over-the-air update infrastructure, Bluetooth audio (A2DP / AVRCP), Wi-Fi connectivity and device provisioning, Bootloaders and persistent state management, Audio DSP integration, • Ensuring production-grade stability, performance, and fault tolerance, • Close collaboration with mobile, web, backend, and hardware teams to deliver cohesive end-to-end experiences, • Supporting device certification and production readiness, including FCC / CE compliance, • Providing technical leadership, architectural direction, and high-quality code review within the embedded domain What We’re Looking For: Essential experience: • Senior-level embedded firmware experience, ideally in consumer electronics (Audio would be even better), • Strong C & C++ skills on resource-constrained systems, • Experience with FreeRTOS or comparable RTOS environments, • Hands-on work with Bluetooth and Wi-Fi stacks, • Familiarity with embedded build systems such as CMake, • A strong engineering mindset around reliability, resilience, and real-world failure modes Desirable experience: • Audio, DSP, or media-related systems is HUGELY desirable, • Shipping hardware products at scale, • OTA update systems and secure firmware pipelines, • Certification processes (FCC, CE, or similar) Why This Role You’ll be joining a small, senior team operating at the intersection of hardware, software, music, and AI, with a proven track record of shipping devices at scale and a significant installed user base. The company is emerging from a period of stability, but with major next-generation products planned for 2026, and this role will be central to shaping the technical direction and execution of those devices. Sound like you? Apply now!

TXM are exclusively representing GTS Rail Operations an industry-leading train operator, bringing together the very best expertise to transform travel across London. GTS Rail Operations is an equal opportunities employer. Our recruitment and selection policy attracts and ensures the highest quality candidates are appointed using objective job-related criteria. This is an exciting opportunity within the IT operations centre based in London. Reporting the to the Head of IT, the successful candidate will play a key role protecting IT services and infrastructure from cyber security threats. Role Overview The purpose of a Cyber Security Manager role is to protect GTS Rail Operations Limited’s IT Services and infrastructure from cyber threats. The role is responsible for designing, implementing, and maintaining security measures to ensure the confidentiality, integrity, and availability of data and services. The role includes identifying vulnerabilities, monitoring for security breaches, and responding to incidents. They also work to educate employees on best practices for information security. Main Responsibilities • Security Implementation and Management, • Deploy and optimise security solutions to safeguard IT services and infrastructure., • Lead security assessments including vulnerability testing and risk analysis to identify and mitigate potential threats., • Design and enforce security controls based on identified requirements and gaps in existing structures., • Threat Detection and Response, • Monitor and respond to security incidents ensuring rapid and effective action., • Develop comprehensive incident response plans to maintain organisational resilience against threats., • Oversee operational security processes with tools like SIEM, EDR, and Vulnerability Management, continuously enhancing capabilities., • Network and System Security, • Manage advanced security tools such as firewalls and IDS/IPS to protect network integrity., • Enforce robust security policies to maintain system security standards., • Compliance and Audit Support, • Ensure adherence to compliance standards including ISO27001, NIST, and GDPR through regular audits and risk assessments., • Support audit processes by providing necessary documentation and evidence of compliance., • Security Awareness and Training, • Conduct regular training sessions to cultivate a security-aware culture., • Develop and update security policies, communicating essential guidelines across the organisation., • Cloud and Application Security, • Enhance the security of cloud services (SaaS, PaaS, IaaS) and enterprise applications, • through advanced security measures and identity access management (IAM). Education & Competencies • University Degree or equivalent preferred, • A minimum of 3 years' experience in a similar role., • Strong and demonstrable experience of Cyber Security Operations and Engineering. Cyber Security Certifications, CISSP, Azure Security and additional qualifications., • Good underpinning knowledge of the Microsoft technology stack, cloud, on-premises and End user Compute., • Understanding and experience of web filtering, email security, SIEM, EDR/XDR. Experience of managing investigations in SOC (L2 or above)

SC Cleared Junior Software Developer – C#/.Net/Azure 6 months / Inside IR35 Hybrid - London We are seeking a Junior Full Stack Developer to join our high profile public sector Client on a contract basis. The role will be building a system in Azure for companies to test out a Proof of Concept Platform. Responsibilities: • Design, develop, and maintain cloud-based applications using Azure services., • Work closely with cross-functional teams to deliver innovative solutions., • Handle both front-end and back-end technologies We are interested in hearing from candidates who have the following capabilities: • Strong experience with C#, .NET, SQL, Angular, HTML, and JavaScript, • Eagerness to learn and implement new learning. Desirable Criteria It would also be beneficial, but not mandatory, to have meet some or all of the following: • Experience with Agile ways of working;, • Collaborate with cross-functional teams to implement platform improvements;, • Previous experience with non-specific web development frameworks would be an advantage;, • Azure Development Experience (inc DevOps);, • Participate in DevOps tasks such as CI/CD pipeline maintenance and automation scripting. To apply for this opportunity please submit your CV.

Node.js Developer Location: London - 4 days a week in the office Job Type: Full-Time Currently working with an AI-powered technology company that provides innovative infrastructure solutions for professionals. Our platform empowers businesses and professionals to optimise workflows, streamline operations, and leverage cutting-edge artificial intelligence to solve complex challenges. The team are now looking for a Node.js Developer to join our growing team and contribute to the development of our advanced infrastructure products. Key Responsibilities: • Design, develop, and maintain scalable, high-performance web applications and APIs using Node.js., • Work closely with cross-functional teams, including data scientists, engineers, and product managers, to integrate AI-driven capabilities and infrastructure tools into our platform., • Build robust backend services to support our platform’s architecture, ensuring security, scalability, and optimal performance., • Develop and integrate systems that can handle large datasets and support real-time data processing., • Optimise codebase and algorithms to enhance the efficiency and reliability of infrastructure services., • Troubleshoot and debug complex technical issues to maintain system stability., • Write clean, modular, and maintainable code following best practices. Requirements: • 3+ years of experience in developing applications using Node.js and backend technologies., • Strong proficiency in JavaScript/TypeScript and backend frameworks like Express.js., • Familiarity with designing and working with RESTful APIs and microservices architecture., • Experience with database technologies like MongoDB, PostgreSQL, and MySQL., • Experience working with cloud platforms (e.g., AWS, Azure, or GCP)., • Familiarity with Docker, Kubernetes, or other containerisation tools., • Experience using version control systems like Git., • Ability to design and implement high-performance, scalable backend solutions., • Solid understanding of web security best practices. Preferred Skills: • Familiarity with AI or machine learning concepts, particularly in integrating AI into professional workspaces., • Experience working with real-time systems, messaging queues, and event-driven architectures., • Knowledge of cloud-native applications, serverless architectures, and infrastructure automation., • Exposure to data pipelines, data analytics, or large-scale data processing.

Django / Python Full Stack Software Developer UK Hybrid | £65,000 to £75,000 + Bonus A leading UK infrastructure services provider is investing heavily in technology and building a modern digital platform to transform how time critical services are delivered nationwide. We are looking for a Full Stack Developer with 3 to 5 years experience in Python and Django to play a key role in designing, building and scaling a web and mobile platform used by clients, operations teams and field contractors across the UK. You will work on modern web applications using Python, Django, HTML, HTMX and React, contributing to API design, system architecture and end to end feature delivery. This is a high ownership role suited to someone comfortable working autonomously in a hybrid, async friendly environment. The team is lean, product focused and delivery driven, with growing interest in automation, data led decision making and AI enabled workflows. Hybrid working with preference for London based candidates or those willing to travel monthly. Salary £65,000 to £75,000 plus performance bonus and benefits.

We are searching for Senior Rust specialists to join one of our well established and highly regarded Digital Assets focused trading firms, either in London or for relocation to Hong Kong with a comprehensive package. You'll be working on their peripheral applications, building improvements and features for their 24/7 trading systems with Rust. Responsibilities • Build, improve and maintain peripheral applications and user interfaces with the latest iterations of Rust., • Work in a highly collaborative, multidisciplinary environment., • Provide production support., • Mentor and guide junior engineers. Requirements • 6-8 years of related experience, familiar in Linux environment;, • University degree in Computer Science, Software Engineering, or related disciplines, • You write clean and efficient code in Rust, • You demonstrate strong interest in financial markets and blockchain technologies, • You own your deliverables, reliability, scalability, and maintainability, • You love to analyse and tackle complex problems with elegant solutions, • You have exposure in multithreading, web protocol (e.g. websocket, RESTful), or high throughput/low latency design is a plus, • You have experience in mentoring and guiding team members

Software Engineer x 3 (React, TypeScript, Nextjs) £90,000 to £120,000 + equity London, Finsbury Park | 3 to 4 days per week in office Neulinx have partnered with a 15 person, Series A London technology company building a developer-first platform that enables modern product teams to embed powerful, real-time collaborative experiences directly into their own applications. They’ve just secured a $10 million Series A round and are now scaling their engineering team, hiring three frontend-leaning Software Engineers to join their 8 person tech function. The product sits at the intersection of interaction design, real-time collaboration and scalable web architecture. It is already being adopted by fast-growing tech companies and enterprise customers. The role These Software Engineer positions are frontend focused, with the majority of your time spent building high-quality user interfaces and interaction-heavy experiences using React and TypeScript. You will also be comfortable contributing across the stack when needed, but this is very much a product engineering role with a strong frontend bias. Tech stack includes: • React, • TypeScript, • Next.js, • Node.js You will: • Build and scale core product features across the web application and SDK, • Collaborate closely with product and design from idea through to release, • Own features end-to-end, including architecture decisions, • Contribute to performance optimisation and developer experience, • Work in a high-agency, experimental environment where engineering quality matters This is not a delivery-only environment. Engineers have real input into product and technical direction. They’re looking for software engineers who: • Have strong hands-on React and TypeScript experience, • Care deeply about frontend craft, performance and detail, • Are comfortable working in ambiguity and high-ownership environments, • Have shipped meaningful features in startup or product-led teams, • Can contribute to backend services when required Why join? • Recently secured $10m Series A funding, • 15 person company with an 8 person engineering team, • Genuine influence over product and technical direction, • £90k to £120k base depending on level, • Equity, • Hybrid model, 3 to 4 days per week in their Finsbury Park office, • Yearly company trips abroad to sunshine locations If you want to be part of our client’s growth journey, please apply with an updated copy of your CV or contact Neulinx directly to arrange a call to discuss the role.

The Challenge Healthcare technology requires seamless integration of patient-facing applications, clinical systems, external partners, and financial workflows—while maintaining the security, reliability, and auditability that regulated environments demand. As healthcare AI advances and new treatment models emerge, the industry needs engineering leaders who can architect scalable platforms, drive technical excellence, and deliver production-grade systems that translate clinical requirements into real-world outcomes. The Opportunity Own the technical delivery and architecture of Onsera's core product platforms, from wearables integration and health data pipelines to member payments and AI workflows. As a player-coach, you'll design and implement full-stack solutions while setting engineering standards and help build and mentor our engineering team as we scale. This role offers the opportunity to shape API-first architectures, lead complex integrations with healthcare partners and SaaS platforms, and transition into engineering leadership as the organization scales. What You'll Do • Own technical delivery of multiple Onsera products from design through production and iteration, • Design and implement full-stack solutions spanning frontend applications, backend services, APIs, agentic systems and third-party integrations, • Define and evolve API-first, integration-driven architectures that support internal systems and external partners, • Lead complex integrations with SaaS vendors, healthcare partners, wearables platforms, and pharmacy fulfillment systems, • Architect and implement member payment platforms, including fee collection, reconciliation, and financial reporting, • Define and enforce software engineering standards, including coding conventions, testing practices, and documentation, • Conduct rigorous code reviews focused on correctness, security, performance, and maintainability, • Mentor engineers and gradually transition into line management as the engineering organization grows Minimum Qualifications • 8+ years of experience as a Full-Stack Engineer delivering production systems, with track record at Senior or Principal level, • Proficiency across frontend and backend development, including modern web frameworks and API design, • Proven experience integrating with third-party SaaS platforms and external partners, • Strong background in automated testing strategies and quality-driven development, • Experience acting as a technical leader or player-coach with demonstrated ability to mentor engineers, • Comfortable collaborating with product, data, clinical, and non-technical stakeholders Preferred Qualifications • Strong written and verbal communication skills for technical and cross-functional collaboration, • Experience working with Python, • Experience with payments, billing, or financial reconciliation systems, • Experience in healthtech, regulated environments, or sensitive data systems, • Familiarity with health data ingestion, wearable platforms (Apple HealthKit, Google Fit, Fitbit), or healthcare interoperability patterns, • Exposure to FHIR-based data exchange or healthcare integration standards, • Prior involvement in scaling engineering teams or platforms during growth phases What We Offer • Mission-driven work addressing critical healthcare challenges in cardiometabolic care, • Ground-floor opportunity to shape technical architecture and engineering culture, • Direct collaboration with product managers, data scientists, ML engineers, and clinical experts, • Partnership with a world-class team of venture capitalists, innovators, technologists, bioscientists, and clinicians, • Growth path into engineering leadership as the organization scales, • Competitive salary and benefits package, including participation in our equity program About Onsera Health We are an early-stage health AI company revolutionizing cardiometabolic care and population health economics. Our unique position within the PHP ecosystem provides: • Venture track record: A proven track record of success in building biotech and healthcare companies, • Deep capital: Funding and resourcing to support deep tech and scientific R&D—and to drive growth, • Strategic guidance: Direct access to industry pioneers (including founders of The Medicines Company and Metsera), strategists (McKinsey/QuantumBlack alumni), and world-class scientific talent (e.g., scientific leaders at Oxford University, Ellison Institute of Technology), • Expert network: Established connections across pharma, payers, and providers, • Startup agility: Ownership in the venture, founder mentality, and ground-floor impact About PHP Population Health Partners (PHP) is a premier investment firm established in 2020, aimed at transforming health outcomes for large populations. With offices in New York and London, PHP combines financial resources with industry-leading capabilities and technology. The firm's incubation portfolio includes Metsera (NASDAQ: MTSR) and Corsera Health. Leadership: Led by industry veterans including Clive Meanwell (The Medicines Company), Chris Cox (The Medicines Company), and Whit Bernard (Metsera), bringing decades of founder experience and operational excellence in biopharma and healthcare, and Roy Berggren, 30+ year McKinsey Healthcare leader.

This is a job that Scout, our AI Recruiter, is recruiting for on behalf of one of our clients. She will pick the best candidates from ivee's network. The next step is to create an ivee profile. Junior Front-End Engineer Company Description: Fast-growing scale-up The Front-end Engineer will be responsible for building responsive and user-friendly web applications. You will work closely with designers and back-end developers to create seamless user experiences using modern front-end technologies. You will write clean, maintainable code and ensure optimal performance across all devices. Key responsibilities: • Develop new user-facing features using React, Vue, or Angular, • Build reusable code and libraries for future use, • Ensure the technical feasibility of UI/UX designs, • Optimise applications for maximum speed and scalability, • Collaborate with back-end developers and web designers, • Implement responsive design principles, • Conduct code reviews and mentor junior developers, • Stay up-to-date with emerging front-end technologies What we're looking for: • 3+ years of front-end development experience, • Strong proficiency in JavaScript, HTML, CSS, • Experience with modern front-end frameworks (React, Vue, or Angular), • Knowledge of RESTful APIs and async request handling, • Familiarity with version control tools (Git), • Understanding of cross-browser compatibility issues, • Experience with build tools (Webpack, Babel, npm), • Strong problem-solving and communication skills How to apply: Click apply to submit your application. To be automatically shortlisted for future roles like this, head to ___ to make a free account. Don't forget to upload your CV and write a bio to begin being headhunted for your dream position!

We are a small London startup with the ambition to change education with ML-powered tutoring. Our flagship product is a mobile application for teaching English to intermediate and advanced learners. We’re on the verge of solving one of the biggest challenges in education – making high-quality, personalised learning accessible to everyone. What was once technologically impossible is now within our grasp. We’re looking for a Senior Full Stack Developer to join our growing development team. What you will do 🚀 • Design and implement a new high-scale system for millions of users., • Build convenient CI/CD processes and testing pipelines to support quick iterative development and system stability., • Work on ML model development with our team to build robust data pipelines and deploy ML models., • Analyse large corpora of data and build real-time recommendation systems., • Work with large amounts of data in different modalities (text, video, images, audio), • Work in a very cross-functional team, side by side with mobile developers, product managers, ML engineers, and designers. Essential skills 🙏 • Build high-load applications from scratch., • Deep knowledge of AWS., • Architecture planning and estimation skills (time, users, traffic, money, algorithmic complexity, cache, etc.)., • Architecture scalability and simplicity., • Research skills (new APIs, libraries, services, and their estimations)., • CI/CD automation pipelines., • Proficiency with Terraform and Docker., • SOLID, KISS principles, decomposition principles, and resolving monolith vs. microservices trade-offs., • Experience with SQL and NoSQL databases., • Best practices in building scalable mobile APIs (REST, HTTPS, etc.)., • Good principles of security management (secrets, protocols, etc.)., • Experience with some Python web frameworks (Django, Flask, FastAPI, etc.). Desirable Skills 👌 • Can speak, or learning to speak, more than one language, • Experience with real-time databases., • Experience with in-memory databases., • Experience with frontend frameworks., • Experience in developing educational products., • Knowledge-sharing experience (tech talks, articles, YouTube videos, etc.)., • Experience (even non-production) with different types of programming languages: interpreted, compiled, with garbage collection, manual memory management, reference counting memory management, etc. What we can offer ✨ • A real-deal startup adventure: you'll be hopping on a major project while it's still in the works!, • A crew all about people and products., • Work from our London office., • Freedom to suggest, implement, and test ideas., • Unlimited learning & development budget., • We also offer substantial relocation assistance to support your move, if required. Interview Process 🧪 • Intro call, • 3 technical interviews, which will all cover, • Problem Solving, • Architecture Design and Product Design, • Domain/Platform Knowledge After all interviews, we would like to invite you to work with us in our London office for 1-2 paid test days. If everything goes well, we will make an offer to the successful candidate.

About Us Every business needs to know who they’re really working with whether it’s suppliers, investors, partners, or third parties. At Xapien, we’re reinventing how organisations do that, combining speed, scale and accuracy with cutting-edge AI. Since 2018, we’ve grown from a deep-tech startup to a global player in AI-driven due diligence and risk intelligence. 2024 was a landmark year as we closed a $10M Series A, earned recognition in the Chartis RiskTech100® and Everest Group’s Leading 50™, and expanded our products, markets and customer base. 2025 was even bigger: With new regulations, rising compliance pressure and growing reputation risks, organisations everywhere are demanding smarter, faster ways to work and they’re turning to us. Customers worldwide from global law firms and private banks to universities and nonprofits rely on Xapien to turn days of manual research into trusted insights, delivered in minutes. Our momentum so far Customers in a diverse range of industries, with particular growth in wealth management, financial services and supply chain onboarding. Demand accelerating beyond our UK headquarters, across multiple continents with new customers in the Middle East, Asia, and Oceania. Why this is an exciting time to join This isn’t just another tech role; it’s an opportunity to shape the future of the due diligence industry with a market-leading product trusted by global organisations. Whether you’re in marketing, communications, sales, or finance, you’ll play a critical role in driving growth, building credibility, and defining how we connect our product to a rapidly evolving market. We’re scaling fast with more customers, more releases, and bigger regulatory and market challenges. Expectations are rising, due diligence now means real-time insight, delivered efficiently and with impact. You won’t just be executing campaigns, closing deals, or managing numbers, you’ll be influencing strategy, optimising processes, and helping position a brand that’s setting the new standard for trust and transparency. For people who love learning, innovating, and making an impact that matters now is the moment to be a part of Xapien. The Role We're hiring Senior Backend Engineers to join our engineering team. You'll work on challenging problems across our platform, from building sophisticated data processing pipelines and LLM-powered features to creating core application functionality that serves our users directly. Our tech stack center’s on Go microservices, with Temporal workflows, MongoDB and ElasticSearch running on Kubernetes in GCP. You'll work with modern patterns including event-driven architectures, gRPC and REST APIs, and comprehensive observability with GrafanaCloud. Depending on the team, you might focus on our Investigations domain (web scraping, data provider integrations, LLM-powered analysis) or our Core App (user journeys, features, and configuration). Both are critical to our platform and offer unique technical challenges. What You'll Do • Design and build backend services and APIs that power our platform, • Write clean, well-tested Go code following established patterns and best practices, • Collaborate with frontend engineers, product managers, and designers to deliver features, • Participate in code reviews and help maintain high engineering standards, • Debug production issues and contribute to system reliability, • Contribute to technical discussions and design decisions within your team, • Mentor junior engineers and share knowledge with the team, • Build new systems and features that directly impact our customers What We're Looking For Essential • 5+ years of professional software engineering experience, • Strong proficiency in Go, with deep understanding of concurrency, error handling, and idiomatic patterns, • Experience building RESTful or gRPC APIs, • Solid understanding of databases, with MongoDB experience highly valued, • Experience with micro-services architecture and distributed systems, • Familiarity with containerisation (Docker) and orchestration (Kubernetes), • Strong testing practices and commitment to code quality, • Excellent communication and collaboration skills, • Self-driven with ability to work independently and as part of a team Highly Desirable • Experience with Temporal or similar workflow orchestration systems, • Knowledge of event streaming platforms like Kafka, • Experience with LLMs and AI integration (particularly for Investigations team), • Background in SaaS platforms or B2B products, • Experience in fintech, compliance, or regulated industries, • Familiarity with observability tools (Grafana, Prometheus, etc.), • Understanding of authorisation patterns and security best practices Our Tech Stack • Languages: Go, • Databases: MongoDB, • Messaging & Orchestration: Temporal, Kafka, • APIs: REST, gRPC, protobuf, • Infrastructure: Kubernetes, GCP, • Observability: Grafana stack, • AI: LLMs (OpenAI, Gemini), RAG systems What Success Looks Like In your first 6 months, you will have • Independently delivered features and improvements with minimal guidance, • Contributed meaningfully to code reviews and technical discussions, • Built strong working relationships with your team and cross-functional partners, • Demonstrated understanding of our systems and made impactful contributions, • Helped improve at least one aspect of our platform or processes Here’s our promise to you • We are going to work with you - to build a rewarding and fulfilling career with the opportunities, challenges and resources you need to do you your best work., • We succeed together- you will own a meaningful part of the business through our employee shares & equity programme., • Private health insurance to keep you in tip-top condition., • Life Insurance – let's hope nobody ever needs this!, • Unlimited holidays – yes, it really is uncapped – take the time you need, when you need it., • Everyone is learning, developing and challenging themselves so we have a £1k professional development fund per year if you want to learn new skills, even new things outside of work., • Most importantly of all, we will work with you, to help you realise your fullest potential, always.

Full-Stack (Angular + UX Focus) Full-time | Hybrid | Startup Environment Location: Central London Job Summary We’re looking for a motivated and curious Full Stack Engineer to join our early-stage startup based in London. We’re building an industry-specific productivity management tool, AI-powered, supported by strong investment and high-profile partners. In this role, you’ll work closely with the founding team to design and build user-friendly, responsive interfaces for our B2C productivity management web application. This is an exciting opportunity to contribute to a groundbreaking initiative and help shape the future of productivity. You’ll gain hands-on experience, contribute to real features, and grow your skills in a fast-paced, collaborative environment. From refining user journeys to implementing front-end components using modern tools and frameworks, your work will have real impact. What You’ll Do • Build and maintain responsive, user-focused interfaces using Angular and TypeScript, • Design and implement scalable full-stack architectures from scratch, • Develop backend services using Encore TS (experience with Express is highly transferable and sufficient), • Build and consume APIs, ensuring clean data flow between front-end and back-end, • Work with PostgreSQL and Prisma for data modeling and persistence, • Deploy and maintain services on Google Cloud Platform (GCP), • Build and maintain mobile applications using Capacitor, • Style applications using Tailwind CSS (and maintain existing SCSS where needed), • Write clean, maintainable, and efficient code across the stack, • Debug, troubleshoot, and optimize performance for a seamless user experience, • Collaborate closely with the founding team on product decisions, feasibility, and timelines, • Use Git for version control and collaborative development, • Write basic tests to ensure reliability of components and features What We’re Looking For • Experience as a Full-Stack Developer, • Hands-on experience with:, • Angular & TypeScript, • Express.js (or similar Node.js frameworks), • PostgreSQL, • Prisma, • Tailwind CSS, • Google Cloud Platform (GCP), • Capacitor for mobile development, • Comfortable working across both front-end and back-end codebases, • Experience working with APIs and structured data, • Familiarity with Git and common version control workflows, • Proactive, curious, and comfortable working in a small, fast-moving startup team Bonus Points • Experience with Encore TS, • UX or design sensibility, especially for productivity tools, • Familiarity with Figma or similar design tools, • Interest in accessibility and inclusive design, • Experience building personal, freelance, or startup projects Reporting: This position will be reporting directly to the founder. Salary and Benefits: To be discussed during the interview process.

Spark Finance is a leading provider of innovative financial solutions, empowering businesses to achieve their full potential. We leverage cutting-edge technology to deliver a robust suite of financial products and services, helping our clients navigate the complexities of the modern financial landscape. While our core engineering team is primarily focused on .NET backend development and Blazor, we are expanding our capabilities to deliver a high performance marketing-focused frontend. Role Description We are seeking a talented Frontend Engineer to join our growing engineering team. In this role, you will help architect and lead the development of our greenfield marketing site and PPC landing pages. You will be the primary authority on our frontend stack, ensuring our web presence is high-performing, aligns with our brand style guideline, and empowers our marketing team through modern CMS integration and component development. You will work closely with our existing engineering and marketing teams to develop, build, test, and deploy this site, as well as integrate with any required backend functionality. • This role will be based out of our City of London office, • We operate a hybrid working policy with flexible working from home for 2/3 days per week. Key Responsibilities • Lead the build of our new marketing site and PPC landing pages from the ground up., • Implement and manage a Headless CMS integration (Contentful, Sanity, Strapi etc.) to enable the marketing team to independently deliver content., • Build and maintain a scalable, reusable component library to ensure design consistency., • Partner closely with engineering colleagues to define and integrate any required backend functionality, • Ensure all frontend deliverables are optimized for page speed, accessibility, and SEO., • Work to ensure all technical implementations align strictly with company brand and design guidelines. Requirements Required • Proven experience working to develop marketing focussed frontends focussed on high performance and SEO optimisation, • Experience developing CMS integrations Technical Requirements • Relevant degree or equivalent experience, • Strong experience in TypeScript / JavaScript inclusive of modern Server-side generation frameworks (Next.js, Astro etc.), • Strong experience in CSS inclusive of modern frameworks (Tailwind etc.), • Solid understanding of modern frontend architecture and best practices, • Experience using VCS (git), • Experience with continuous integration and deployment pipelines, • Experience of unit testing, • Experience in consuming backend APIs inclusive of transient error and fault handling

About Metfolio Metfolio is a consumer company which makes physical gold accessible to everyone! Users on the Metfolio app can buy physical gold fractionally. We have nearly 1 million followers online, 10s of 1000s of users on our platform and are currently expanding to the US Market too. We are looking for a AI first Junior Software Developer responsible for the mobile app, backend services and internal tooling. You will be working directly in the engineering team alongside Meeren Raniga (Co-founder). Above all regardless of your skill level, if you have a drive to learn, are willing to work extremely hard, and have a relentless capacity to make things happen at any cost, apply to this role. You should have some experience over the following tech stack, which includes: • MySQL, • Express.js, • React.js and;, • Node.js technologies, • Cursor AI Skills which will give you an edge are: • Flutter, • Golang You should also want to go beyond this current stack, and broaden your horizons with more types of technologies. Responsibilities • Integration of user-facing elements developed by front-end developers by writing APIs, • Using Cursor and AI tools to complete tasks efficiently, • Connecting backend modules with front end flutter application and user interface, • Build efficient, testable, and reusable modules, • Solve complex performance problems and architectural challenges, • Integration of data storage solutions, • Managing the central database in MySQL, • Managing the central admin panel and its core functionalities, • Working with front end flutter developers to integrate backend functionality with the front end Skills And Qualifications • Some of the entire MERN stack and associating technologies, • Experience using Cursor and AI IDEs, • Understanding the fully synchronous behaviour of MERN, • Understanding of MVC design patterns, • Experience in front-end technologies, such as Java, Dart and potentially Swift, • Knowledge of object-oriented programming, • Strong ability to write custom APIs linking to front end interfaces, with a focus on mobile applications, • Understanding accessibility and security compliance, • Strong knowledge of the common or web server exploits and their solutions, • Understanding fundamental design principles behind a scalable application, • User authentication and authorization between multiple systems, servers, and environments, • Integration of multiple data sources and databases into one system, • Familiarity with limitations of certain platforms and their workarounds, • Creating database schemas that represent and support business processes, • Familiarity with SQL/NoSQL databases and their declarative query languages, • Proficient understanding of code versioning tools, such as GitHub, • Ability to structure codebases based on releases Job type: full time Salary: Competitive

Job Title: CRM Technology Manager (Braze Specialist) Client Location: London (Hybrid) Starting: 26/05/2026 Minimum Pay (per year): 60000.00 Maximum Pay (per year): 70000.00 Hours: Full-time Duration: Permanent Job Description: CRM Technology Manager (Braze Specialist) Role Purpose • We’re looking for a hands-on CRM Technology Manager (Braze Specialist) to own and optimise our global CRM infrastructure., • With migration to Braze largely complete, this role moves into full technical ownership — ensuring our CRM ecosystem is stable, scalable, compliant, and capable of supporting multi-channel growth., • You will architect, integrate, monitor, and continuously improve our CRM platform and vendor ecosystem — working closely with CRM, Data Engineering, andProduct Engineering teams., • This is a deep operator role. You will build, debug, and take root-cause ownership— not just advise. Reporting & Team Context • You’ll be part of a close-knit Martech team supporting CRM and Performance Marketing capability., • Senior CRM Managers will rely on you to unlock Braze’s full potential., • Data Engineering partners with you on CRM data models and optimisation., • Native and Web Engineering teams work with you to integrate CRM into product and app channels., • A Marketing Technology Support Specialist provides 1st-line support; you provide 2nd-line technical expertise and are protected to focus on strategic platform improvements., • There is no direct line management, but you will be a technical authority in this space. Key Responsibilities • Platform Ownership, • Act as the technical owner of Braze and the wider CRM vendor ecosystem, • Braze, SparkPost/ESP, Branch, Validity, Hightouch, Databricks)., • Ensure the platform is stable, scalable, and architected for long-term growth., • Define and maintain scalable event taxonomies, naming conventions, and governance standards., • Build and maintain documentation, integration specs, and playbooks that scale globally., • Ensure strong deliverability practices across email and push (SPF, DKIM,DMARC, IP warming, token management, throttling)., • Identify and mitigate systemic CRM platform risks before they impact commercial performance., • Provide second-line escalation support for complex CRM technical issues. Data & Integration Architecture • Partner with Data Engineering to define and optimise the CRM data model., • Validate and debug data flows end-to-end (app → warehouse → Braze →campaign output)., • Define and maintain clear data contracts between Engineering and CRM., • Oversee SDK integrations and API-triggered messaging across web and nativeapp environments., • Ensure identity resolution, consent handling, and schema alignment are robustand future-proof. Advanced Braze Build & Optimisation • Design and optimise complex Canvas journeys across markets., • CRM Technology Manager (Braze Specialist) V2 2, • Build scalable, reusable HTML/CSS/Liquid templates., • Leverage advanced Braze capabilities including Webhooks, Connected Content, Catalogs, API-triggered campaigns, and personalisation logic., • Champion best practice segmentation, targeting, and performanceoptimisation., • Support experimentation frameworks in partnership with CRM and Data. Channel Expansion • Architect and operationalise new CRM channels (e.g. WhatsApp, SMS, in-app)end-to-end, including consent model design, SDK/API integration, eventschema definition, and performance measurement frameworks., • Scope architecture, integration requirements, consent models, and testingframeworks., • Build playbooks to ensure repeatable, high-quality rollout across markets. Martech Roadmap & Capability Growth • Identify opportunities to improve our Martech ecosystem and platform usage., • Evaluate new Braze features and emerging capabilities pragmatically., • Contribute to shaping a best-in-breed Martech stack that supports CRM andPerformance Marketing teams. Success in the First 6 Months • Finalise and stabilise the UK migration to Braze., • Expand CRM beyond predominantly email and push into at least one newchannel (e.g. WhatsApp, SMS, in-app), with strong architecture andgovernance., • Improve platform reliability, documentation, and QA standards., • Help demonstrate clear ROI from improved Braze utilisation., • CRM Technology Manager (Braze Specialist) V2 3, • Build trust with Senior CRM Managers as the go-to technical expert., • Establish a clear view of “what next” in Martech capability. Skills & Experience Essential • Deep, hands-on experience administering Braze (or comparable CEP),including advanced Canvas builds and complex Liquid logic., • Strong technical capability across, • SDKs, APIs, SQL, data modelling, and ETLpipelines, • Experience debugging data issues end-to-end across product, warehouse,and CRM platforms., • Experience defining and maintaining scalable event taxonomies and CRM data schemas, • Hands-on experience integrating CRM into native app and web environments,including push (APNs/FCM) and in-app messaging., • Experience launching or operationalising new CRM channels (SMS,WhatsApp, in-app)., • Strong understanding of email and push deliverability best practice, • Ability to build scalable, reusable templates using HTML, CSS, and Liquid, • Experience implementing governance, QA frameworks, and permissionmodels within CRM platforms., • Comfortable working cross-functionally with CRM, Data Engineering, andProduct Engineering., • Strong documentation and communication skills., • Experience working in regulated or PII-heavy environments. Desirable • Experience completing or stabilising a multi-market CRM platform migration., • Familiarity with warehouse-native CRM setups (e.g. Databricks + Reverse ETLtools)., • Exposure to AI-enabled marketing capabilities., • Experience working in global or multi-market environments., • Fintech or regulated industry experience.

💼 Position: Senior Data Scientist 💵 Salary: £70,000 - £80,000 base + 12% flexible benefits 🌍 Location: London, UK (Hybrid – 3 days in office, 2 remote) An FTSE-listed global FinTech company is looking to hire a Senior Data Scientist in their Trading & Operations function, with deep experience leading high‑impact data science projects end‑to‑end, from problem framing and exploratory analysis through modelling, experimentation and working with MLE. You’ll collaborate with data engineering, platforms, web, messaging, analytics, marketing, risk and product. This is a key senior hire, driven by strong and growing demand for data science across the business. What you'll be doing: • Lead end-to-end data science projects: problem framing, EDA, modelling, experimentation, and working with MLEs to deploy into production, • Apply statistics, A/B testing and causal inference to inform product, growth, commercial and risk decisions, • Work with diverse structured and unstructured data across client behaviour, operations and financial domains, • Build advanced models and data products, including customer and growth models, recommendation systems, gradient boosting & ensemble methods, NLP / text analytics, time-series forecasting, & generative AI use cases, • Monitor model performance and design experiments tied to clear hypotheses, • Translate ambiguous business questions into measurable, actionable solutions, • Coach and mentor junior data scientists, raising the bar on technical quality, delivery and communication What we’re looking for: • 5+ years’ experience applying data science and ML to real-world business problems, • Strong grounding in statistics, experimentation and analytical reasoning, • Proven experience building predictive models and taking them to production, • Ability to communicate complex analysis clearly to non-technical stakeholders, • Comfortable working with imperfect, large-scale data in a fast-moving environment, • Strong Python and SQL skills, • Cloud experience (ideally GCP, but transferable skills welcomed) Nice to have: • Experience in financial services (not essential — support and training provided), • Exposure to marketing analytics or MMM projects, • Master’s level education in Data Science, Machine Learning or a related field What’s in it for you: • Competitive base salary + 12% flexible benefits, • Private medical cover (including family), • Life insurance, • Gym contribution, • 25 days holiday + birthday off + 2 volunteering days (28 total), • Buy/sell holiday options, • Unlimited access to an online learning platform Don't miss out on this incredible career opportunity! Apply now to become part of a dynamic team, or send an up-to-date resume to the details below. +1 212 970 7603

Job Title: Frontend Engineer – React / TypeScript / Next.js Location: London (Hybrid – 2‑3 days in office) Salary: £70,000 – £75,000 + Equity About the Company You’ll join a fast‑scaling SaaS business that’s redefining how enterprise sales teams operate. Their platform uses advanced AI and deal‑intelligence to unlock hidden insights, streamline workflows and elevate team performance. Backed by top investors, the team is lean, ambitious and focused on real‑world impact, yet technically deep and product‑led. About the Role You will help shape the front end of a high‑impact product used by enterprise customers, using React, TypeScript, and Next.js. You’ll work across the full front‑end life cycle — from architecture and design collaboration, through to deployment and optimisation — delivering robust, performant, and accessible user interfaces. You’ll join a highly collaborative team where your voice will matter, and your work will be visible at scale. What You’ll Do • Build and maintain modern web applications using React, TypeScript, and Next.js., • Translate UI/UX designs into responsive, accessible and high‑performance user interfaces., • Collaborate strategically with backend engineers, product owners and designers to deliver end‑to‑end solutions., • Write clean, tested, maintainable code and set best‑practice standards for the front‑end., • Optimize web performance, accessibility (WCAG), responsiveness, and the user experience., • Participate in agile rituals and help take ownership of features from conception to deployment and monitoring. What We’re Looking For • Strong production experience with React, TypeScript and Next.js., • Excellent skills in HTML5, CSS3, and modern JavaScript (ES6+)., • Proven experience with state‑management libraries (e.g., Redux, Zustand)., • Solid experience integrating front‑end apps with RESTful APIs, (GraphQL is a bonus)., • Experience with testing frameworks (e.g., Jest, React Testing Library)., • Comfortable with CI/CD pipelines, version control (Git), modern build tools and an eye for performance optimisation., • Strong understanding of scalable front‑end architecture, responsive design, accessibility standards and code maintainability. Nice to Have • Experience with server‑side rendering or static site generation (Next.js)., • Exposure to AI/ML integrations or advanced analytics in a front‑end context., • Familiarity with GraphQL or micro‑frontend architectures or enterprise‑grade front‑end tooling. What We Offer • Salary: £70,000 – £75,000 + equity participation., • Hybrid working model: 2‑3 days per week in a London‑based office, blended with remote work., • Opportunity to join a high‑growth technology company at a stage where your contributions will be visible and valued., • Working with cutting‑edge technologies, a smart engineering team, and a product used by major enterprise customers., • Real ownership of your domain and career growth in a product‑led engineering culture.

Senior DotNet Backend Developer – WealthTech SaaS Platform – London, UK – 6 Month Contract (Outside IR35) A global wealth management technology provider is seeking multiple DotNet Backend Developers to contribute to its core enterprise SaaS platform used by private banks and wealth management firms. We’re looking for developers who are passionate about software development, with strong back-end skills using .NET Core / C# and proven experience building and supporting cloud-based SaaS platforms on Microsoft Azure. You must have a background in financial services, FinTech or wealth management. Backed Development • Work across the full software development lifecycle (SDLC), from requirement gathering to testing and deployment, • Design and develop robust backend services using .NET Core / C#, • Build and maintain scalable RESTful APIs and collaborate with front-end developers on UI integration, • Develop and maintain Azure-native services supporting a multi-tenant SaaS platform, • Work with asynchronous and event-driven processing (e.g. messaging, background services), • Troubleshoot, refactor, and optimise code for performance, security and maintainability, • Participate in design reviews and contribute to technical architecture discussions, • Develop new features and maintain functionality on an existing enterprise software product, • Coordinate workflows with analysts, developers, and DevOps engineers, • Implement data audit trails, archiving processes, batch workflows and system recovery, • Integrate external APIs and manage secure data flow with SQL Server and related tools What You Bring • Minimum of 5 years of hands-on experience with .NET backend development, • Experience in financial services, FinTech or wealth management environments, • Strong proficiency in .NET Core / C#, SQL, Web API and RESTful services, • Proven experience working on SaaS platforms, • Strong experience using Microsoft Azure in production environments, • Good understanding of backend architecture, performance optimisation and security, • Experience working with system integrations and external APIs Nice to Have • Familiarity with Microsoft Dynamics CRM or similar systems, • Exposure to Azure services: Service Bus, Key Vault, Storage, App Services, • Experience with ETL, batch processing, or data pipelines We welcome all qualified persons to apply regardless of race, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

About the Company Phi Partners is a global boutique Capital Markets IT consultancy, providing technology expertise to Tier-1 investment banks, hedge funds and asset managers. Founded in 2004 and headquartered in London, Phi operates branches across North America, EMEA and APAC. Phi specializes in Front Office Risk and Data Analytics Technologies, and our niche focus on these domains has been a differentiator and gateway into the world’s most prestigious financial institutions. About the Role The role focuses on taking ownership of user-written Python components, elevating them to production-grade standards, and building strong relationships with business stakeholders. This is an on-site role requiring presence in the front office of a top hedge fund 5 days a week. Responsibilities • Design and implement a formal framework for managing business-authored Python components., • Collaborate with users to refactor, harden, and productions end-user Python solutions., • Introduce proper structure, architecture, testing, and version control discipline., • Implement automation and workflow improvements for reliability and scalability., • Migrate existing integrations from ad hoc web services to official, supported APIs., • Ensure all components are correctly committed to Git and scheduled jobs run consistently., • Balance enforcing engineering best practice with encouraging collaborative contribution from non-technical users., • Work closely with Front Office, Middle Office, Trade Assistants, and Investment Control teams to build trusted relationships and provide guidance to non-technical users., • Act as a bridge between technology and business, offering strategic input rather than reactive support. Required Skills • Experience in Front Office or Middle Office environments of leading sell or buy side institutions, • Expert-level Python engineering experience., • Strong understanding of code architecture, testing practices, and workflow automation., • Proficiency with Git and version control best practices., • Experience integrating with APIs and modernising legacy scripts or services., • Solid understanding of capital markets fundamentals., • Strong communication, problem solving and stakeholder management skills. Phi Partners is committed to diversity and inclusivity in the workplace.

Snr Full Stack Engineer | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | Up to £110k | 3 days hybrid in London Opportunity: We're supporting a hyper-growth fintech client that is also tech-for-good. They’ve got big hiring plans for the year and are currently looking for Snr Full Stack Engineers to join the team. You’ll be working with Typescript, React.js, Node.js, Next.js & more, working to shape the product direction and technical architecture as they continue to scale their business and expand into new markets. What You'll Be Doing as a Snr Full Stack Engineer | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | Up to £110k | 3 days hybrid in London • Own the end-to-end product lifecycle, from ideation and design to implementation, deployment, feedback, and measurement, • Communicate new features with internal and external stakeholders, gathering input pre-implementation and supporting launches, • Design and build intuitive, high-performance web interfaces for business users, • Lead architectural decisions to improve scalability, observability, and codebase modularity, • Maintain high code quality through testing, documentation, and code reviews, • Mentor junior engineers through pairing, reviews, and ongoing feedback Core Skills for the Snr Full Stack Engineer | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | Up to £110k | 3 days hybrid in London • Strong proficiency in React, TypeScript & Node., • Proven frontend engineering skills, • Experience working with Next.js, Express & PostgreSQL, • Experience in high pace early-stage businesses, with the ability to work end-to-end across the entire product development process, taking high ownership & accountability., • A problem solving, product engineering mindset., • Strong understanding of frontend & backend software engineering best practices, • Strong written & verbal communication skills. Nice to have: • Experience in regulated environments (ideally fintech), • Experience working with AI tooling Details for the Snr Full Stack Engineer | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | Up to £110k | 3 days hybrid in London • Tech Stack: React, TypeScript, Node, Next.js, • Location: 3 days hybrid in London, • Start: ASAP If interested in this Snr Full Stack Engineer | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | Up to £110k | 3 days hybrid in London, please apply here and we will contact you if it's a good match! :)

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 As a Staff Engineer, Front End, you will be working on Palisade - Ripple’s flagship wallet as a service platform enabling businesses, fintechs and banks to build digital asset treasury, payment and exchange use-cases. What you’ll do • Modern React expertise: You have solid experience building responsive web applications using ReactJS and TypeScript. You are comfortable with hooks, context, and state management., • Form handling: You have experience building complex forms and implementing robust validation logic. You know how to make data entry easy for the user while ensuring data integrity., • Styling proficiency: You have a knack for creating polished UIs. Experience with Styled Components is a major plus, but ultimately, you know how to translate designs into pixel-perfect reality., • User-obsessed mindset: You don't just write code; you build products. You are passionate about the User Experience (UX). Experience with Figma or similar design tools is a plus, helping you bridge the gap between design and engineering., • Clean code philosophy: You care deeply about the quality of your craft. You strive for simplicity, strictly adhere to DRY (Don't Repeat Yourself) principles, and write code that is readable and maintainable., • Collaborative spirit: You are a genuine team player who thrives in a collaborative environment. You communicate clearly, welcome code reviews, and enjoy solving problems with your peers., • Testing culture: You believe that code isn't complete until it's verified. Experience with testing frameworks (like Jest or Cypress) is highly valued to ensure reliability., • Performance focus: You understand that a slow app is a bad UX. You keep performance in mind from the start, optimizing for load times, bundle sizes, and smooth rendering., • Smart tooling usage: You leverage the right tools for the job—including AI assistants—to be efficient, but you are transparent about their use. You verify every output, ensuring that you maintain full understanding and ownership of the code you ship., • Industry interest: While not required, previous experience in Web3, blockchain, or fintech is considered a plus.What You'll Bring, • Proven track record of building and delivering backend systems from development to production, • Hands-on experience working on large-scale distributed systems, • Familiarity with event-driven micro-services, Kubernetes, and cloud-based infrastructure, • Familiarity with gRPC and protocol buffers, • Ability to work in a fast-paced start-up environment and be a core contributor to the success of the company, • A self-starter that thrives on autonomy and can see a task through from start to finish, • A positive attitude with a passion for acquiring and sharing knowledge 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.

Front End Developer - Vue / .Net Hybrid - x 2 per week, Central London Legal Join a collaborative engineering team working on several high‑impact internal projects. We’re looking for a Full Stack Developer with strong front‑end experience in Vue to act as the team’s front‑end specialist, helping shape UI architecture and building modern, responsive applications. What you’ll be doing • Leading on front end development and helping to set the approach for front end architecture, • Building and maintaining modern web applications with the UX designer and wider development team, • Working across the full software development lifecycle in an Agile environment, • Collaborating with product and technical teams to shape and refine requirements, • Contributing to testing, documentation and ongoing improvements across the team What we’re looking for • Expert in modern front-end tech - Vue (mandatory), React/Angular (nice to have), • C#/.Net - this will be a small part of the role but necessary, • Experience working with component based development and design systems, • Strong understanding of REST APIs, unit testing and Git, • Experience with SQL, EF Core or Dapper, • Experience working with UX and design tools such as Figma or Adobe XD, • Experience with end to end or integration testing, ideally using Cypress or Playwright

Why Verifone For more than 40 years Verifone has established a remarkable record of leadership in the electronic payment technology industry. Verifone has one of the leading electronic payment solutions brands and is one of the largest providers of electronic payment systems worldwide. Verifone has a diverse, dynamic and fast paced work environment in which employees are focused on results and have opportunities to excel. We take pride in the fact that we work with leading retailers, merchants, banks, and third party partners to invent and deliver innovative payments solution around the world. We strive for excellence in our products and services, and are obsessed with customer happiness. Across the globe, Verifone employees are leading the payments industry through experience, innovation, and an ambitious spirit. Whether it’s developing the next platform of secure payment systems or searching for new ways to bring electronic payments to new markets, the team at Verifone is dedicated to the success of our customers, partners and investors. It is this passion for innovation that drives each one of our employees for personal and professional success. About The Role We are seeking a Principal Software Engineer based in London to provide technical leadership across backend services supporting our global payment gateway system. You will design and evolve core platform capabilities, guide architectural decisions across microservices, and mentor engineers while remaining hands‑on with critical systems built using Java and Spring Boot. This role sits at the heart of Verifone’s global payment gateway platform. You will help shape the technical direction of systems responsible for processing high‑volume, mission‑critical financial transactions worldwide. At this level, the role goes beyond feature delivery. You will drive architectural decisions, set engineering standards, and influence how teams design, build, and operate secure, scalable backend systems. Success in this role is defined by technical leadership, sound judgment in complex trade‑offs, and ownership of systems that must perform reliably under real‑world load and regulatory constraints. You will work closely with senior engineering, platform, product, and infrastructure partners to ensure our systems scale globally, remain secure, and meet the highest standards for availability and performance. Required Skills and Experience Needed Programming Languages • Spring Boot, • Spring Web (REST APIs), • Spring Data, • Deep experience designing and operating microservice‑based architectures, • Strong application of clean code practices and SOLID principles, • Ownership of system‑level architecture and cross‑service design decisions, • Design and governance of RESTful APIs, JSON, and HTTP standards, • API versioning and backward‑compatibility strategies, • MongoDB / NoSQL expertise, including:, • Data modeling, • Indexing strategies, • Performance optimization, • AWS services including EC2, ECS/EKS, S3, RDS and/or DynamoDB, and CloudWatch, • Docker and containerized deployments, • CI/CD pipelines and Git‑based workflows, • Strong unit and integration testing practices using JUnit and Mockito, • Ownership of quality standards, testability, and CI discipline, • Principal‑level backend engineering experience building and operating large‑scale, high‑performance systems, • Approximately 8+ years of backend development experience, with several years working on production Java and Spring Boot services, • Proven experience owning architecture and technical direction for critical backend platforms, • Extensive production experience with MongoDB, including modeling, indexing, and performance optimization Bonus Skills and Experience Payments & Domain Expertise • Background in fintech or payments, • Experience with payment processing, transactions, and financial data, • Experience with event‑driven architectures, • Messaging or streaming technologies such as:, • Kafka, • AWS SQS, • Deep experience with AWS, Docker, and CI/CD practices, • Proven ability to mentor engineers and raise the technical bar across teams, • Strong sense of ownership for systems running in production Our Commitment Verifone is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Verifone is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

At TOPIC (in the Netherlands), we work every day on high-tech innovations to make the world smarter, healthier, and better. Are you a driven and ambitious Senior DevOps Engineer with a passion for automation, CI/CD, and state-of-the-art tooling that we are looking for? As a Senior DevOps Engineer, you play a key role in enabling development teams to work efficiently by delivering stable, scalable, and automated build and deployment environments. "Working at TOPIC gives you a flexible environment where there are amazing and challenging projects to keep on improving yourself" Tom Verhees I Software Engineer at TOPIC Embedded Systems What will you do as a Senior DevOps Engineer? As a Senior DevOps Engineer, you’ll boost our development process through smart automation and modern tooling. You’ll support development teams with stable, scalable CI/CD environments and help streamline workflows. Working in multidisciplinary teams, you’ll contribute to cutting-edge solutions while growing professionally and personally. Your responsibilities as a Senior DevOps Engineer: • Select, implement, and manage cutting-edge DevOps tools and self-service solutions, • Design, build, and maintain automated CI/CD pipelines, primarily using Docker/ Kubernetes, • Leverage cloud platforms such as AWS, Azure, or Google Cloud Platform (GCP) to design scalable, reliable, and efficient DevOps solutions, • Set up and optimize virtual infrastructure, including hardware integrations, (sub)system onboarding, and hardware migrations, • Manage containerized applications and microservices using Kubernetes, ensuring high availability, performance, and scalability, • Deliver end-to-end monitoring, logging, and data analytics solutions, • Write and maintain robust Python code for test automation (Robot Framework) and scripting, • Work closely with developers, testers, and other engineers to troubleshoot and resolve integration and deployment challenges. Be a sparring partner to your peers and stakeholders, • Document processes, configurations, and procedures to ensure clarity and maintainability What do we offer you? This will make you smarter: • Strategic projects in complex high-tech environments, • Collaborate with other senior engineers and domain experts, • Opportunities to mentor colleagues and shape DevOps practices, • Access to advanced training through our TOPIC Academy, • Contribute to and lead tech events and knowledge sessions This will make you better: • Permanent contract, • An all-in benefits package (€57,000 – €72,000 per year, including 13th month, mobility, pension, extra holidays), • 26 vacation days (option to buy extra), pension scheme, relocation support This will keep you healthy: • Good work-life balance, flexible hours, and hybrid working, • Inspiring office with daily fresh fruit and a gym, • Home office support for an inspiring work-from-home setup, • Regular fun, social, and sports events What do you bring as a Senior DevOps Engineer? • A Bachelor's or Master's degree in Computer Science, Embedded Systems, or a related technical field., • 5+ years of work experience as a Software Engineer in a high-tech domain or embedded systems environments., • At least 2 years of work experience as a DevOps & Automation Engineer., • Strong programming skills in Python, and proficient in C++ and/ or C#., • Solid experience in setting up and maintaining CI/CD pipelines and automated build environments., • Hands-on experience with containerization technologies, such as Docker and Kubernetes., • Practical knowledge of cloud platforms like AWS, Azure, or Google Cloud Platform (GCP)., • Familiarity with access and identity management systems (RBAC en IAM) and Agile way of working., • Experience with Infrastructure as Code (IaC) tools such as Terraform or Puppet., • You’re proactive, strategic, and solution-driven., • Motivation to continuously improve yourself and develop new skills., • A good command of English, and preferably Dutch language. Our organization Since 1996 we have been developing (embedded) systems that are essential for products manufactured by renowned high-tech companies around the world. Our projects involve edge to cloud solutions; from PCB design and FPGA to low level embedded software and application software for UI, Web, Mobile and cloud. We are well known for our high level of knowledge and expertise and are proud to be a Premier Embedded Computing Partner of AMD; technology leader in the field of System-on-Chips and FPGAs. Diversity & Inclusion At TOPIC, we believe that true innovation happens when people with different backgrounds, ideas, and perspectives come together. Every talent counts, and every voice matters. Diversity strengthens our creativity, and inclusion ensures that everyone feels welcome and valued. We build a culture where everyone has the space to contribute and be themselves.

Humanoid is the first AI and robotics company in the UK, creating the world’s most advanced, reliable, commercially scalable, and safe humanoid robots. Our first humanoid robot HMND 01 is a next-gen labour automation unit, providing highly efficient services across various use cases, starting with industrial applications. Our Mission At Humanoid we strive to create the world’s leading, commercially scalable, safe, and advanced humanoid robots that seamlessly integrate into daily life and amplify human capacity. Vision In a world where artificial intelligence opens up new horizons, our faith in its potential unveils a new outlook where, together, humans and machines build a new future filled with knowledge, inspiration, and incredible discoveries. The development of a functional humanoid robot underpins an era of abundance and well-being where poverty will disappear, and people will be able to choose what they want to do. We believe that providing a universal basic income will eventually be a true evolution of our civilization. Solution As the demands on our built environment rise, labour shortages loom. With the world’s workforce increasingly moving away from undesirable tasks, the manufacturing, construction, and logistics industries critical to our daily lives are left exposed. By deploying our general-purpose humanoid robots in environments deemed hazardous or monotonous, we envision a future where human well-being is safeguarded while closing the gaps in critical global labour needs. About The Role We are looking for a Robotics Test Automation Engineer to ensure that our robots move, think, and interact with the world safely and reliably. You will own the quality gate for our software releases and lead the validation of new hardware revisions.This is not a standard web-QA role; you will be working directly with Hardware-in-the-Loop (HIL) systems and whole robots, designing automated test benches, and testing regression in complex electromechanical systems. You will play a critical role in decoupling software development from hardware dependencies. What You’ll Do • Software Release Testing, • Release Validation: orchestrate the end-to-end testing pipeline for new software versions, ensuring every release meets safety and performance standards before deploying to the fleet., • CI/CD Integration: Integrate automated tests into our CI/CD pipeline (e.g., Jenkins, GitLab CI, GitHub Actions) to catch regressions immediately after code merges., • Simulation vs. Reality: Expand testing coverage in our simulation environments (e.g., Gazebo, Webots, Isaac Sim) to parallelize software testing before physical validation., • Hardware-in-the-Loop (HIL) & Hardware Revisions, • HIL Framework Design: Build and maintain HIL test benches that simulate real-world inputs (sensor data, motor feedback) to validate control logic on actual target hardware., • New Hardware Bring-up: Collaborate with Electrical and Mechanical Engineering teams to validate new hardware revisions (PCBs, sensors, actuators). You will write the test suites that verify if the new hardware plays nicely with the existing software stack., • Latency & Performance: Measure real-time performance, ensuring that software changes do not introduce dangerous latency in control loops., • Tooling & Infrastructure, • Develop Python/C++/Shell scripts to automate the flashing of firmware and configuration of robot parameters., • Manage test data logs and reports, creating automated dashboards that highlight pass/fail rates and performance trends over time We’re Looking For • Experience: 3+ years in software test automation, with at least 1 year specifically in Robotics, Embedded Systems, or Automotive., • Coding: Strong proficiency in Python (for scripting/testing) and familiarity with C++ (reading production code)., • Robotics Middleware: Hands-on experience with ROS2. You understand nodes, topics, services, and actions., • HIL Experience: Experience building or maintaining Hardware-in-the-Loop systems. You understand how to mock sensor data and interact with hardware interfaces (EtherCAT, Ethernet, I2C, CAN)., • OS: Deep comfort with Linux (Ubuntu) environments., • Nice-to-Have:, • Experience with robotics simulators (Gazebo, Unity, NVIDIA Isaac Sim)., • Knowledge of containerization (Docker) for consistent test environments., • Basic electrical debugging skills (using a multimeter/oscilloscope to verify hardware triggers)., • Experience with safety-critical standards (IEC 61508, ISO 26262). Languages: Python, C++, Bash scripts, • Robotics: ROS / ROS2, • CI/CD: [e.g., Jenkins, GitLab, GitHub Actions], • Hardware Interfaces: CAN bus, Serial, EtherCAT, • Simulation: [e.g., Unity, Ignition, Isaak] What We Offer • Competitive salary plus participation in our Stock Option Plan, • Paid vacation with adjustments based on your location to comply with local labor laws, • Travel opportunities to our Vancouver and Boston offices, • Office perks: free breakfasts, lunches, snacks, and regular team events, • Freedom to influence the product and own key initiatives, • Collaboration with top‑tier engineers, researchers, and product experts in AI and robotics, • Startup culture prioritising speed, transparency, and minimal bureaucracy How to Apply Does this role sound like the perfect fit for you? Fill in the form and include links or files that showcase the best of what you’ve built and achieved.

About Medly AI We're the fastest growing EdTech startup in London, on a mission to change education forever. We're living through a once-in-a-generation moment where AI-native companies are redefining entire industries - Cursor for code, Midjourney for image gen, Harvey for law. Medly is building a generational company for education. In just 4 months since launch, we've achieved retention rates that beat Duolingo and delivered personalized education to over 100,000 users. We're looking for ambitious talent to join our team. Backed by impact-focused VCs and supported by partners including UCL, Innovate UK, Microsoft, and Google, we're becoming the go-to AI education platform for all major exams worldwide. The Role We are looking for a passionate Junior Fullstack Engineer to join our growing team at Medly. This is a new role working closely with our hands-on Technical CEO and other Full Stack Engineers to build and improve our web and mobile products. You will play a pivotal role in high-impact projects across our entire stack, from crafting polished user interfaces in Next.js and React Native to building robust backend services in Python. This is a high-impact opportunity for someone eager to learn fast, take ownership, solve real problems, and help power the next generation of educational technology. Role Responsibilities • Build and maintain features across our web app (Next.js) and mobile app (React Native), • Contribute to our Python backend and help improve API performance, • Collaborate on database design and write efficient queries in Postgres, • Work with AWS services to deploy and maintain our infrastructure, • Ship polished, user-facing features that directly impact student learning, • Collaborate closely with the CEO and other Full Stack Engineers on high-impact projects Technical Requirements • Recent graduate or up to 1 year of professional experience, • Familiarity with JavaScript and Next.js (React or React Native experience is a plus), • Basic knowledge of Python, • Understanding of SQL and relational databases, • Eagerness to learn cloud services (AWS experience is a plus but not required) Ideal Candidate • Quality Focus: Obsessive attention to detail and commitment to shipping polished, bug-free experiences, • Collaborative Spirit: Ability to work closely with designers, product managers, and other developers, • Educational Interest: Passion for education and learning, though specific EdTech experience isn't required, • Startup Mindset: Thrives in fast-paced environments with rapid iteration and high impact, • Innovation Drive: Excited by the opportunity to build cutting-edge educational technology What We Offer • Competitive salary, • Opportunity to make a real impact on educational outcomes for students worldwide, • Collaborative, diverse team united by a powerful mission, • Fast-paced environment with significant growth and development opportunities, • Regular team events and a culture focused on innovation and impact, • Work on products used by tens of thousands of students daily, • Shape the future of AI-powered education

Are you a Backend Engineer who loves solving complex technical problems and building systems that actually matter? We’re looking for someone who wants to work on high‑availability, secure, global financial infrastructure powering millions of users. You’ll work across modern backend architecture, building services that are fast, resilient, secure and built to scale , all while collaborating closely with product, mobile, and frontend teams. What You’ll Work On • Designing and improving backend services that power web + mobile applications, • Building and maintaining high‑performance APIs and distributed microservices, • Solving problems around scalability, reliability, security, and automation, • Working with modern API protocols including GraphQL and gRPC, • Enhancing the platform that connects both traditional and on‑chain financial services Must‑have experience: • Strong backend engineering background with deep coding experience, • Professional experience with JavaScript/TypeScript (Node.js) and/or Golang, • Solid understanding of microservices, event‑driven systems & distributed architecture, • Strong knowledge of PostgreSQL and/or Redis, • Understanding of web semantics, API design & backend web standards, • Proficiency with Git and version control workflows, • Experience with CI/CD, build automation and modern engineering pipelines, • Excellent communication skills & ability to work cross‑functionally Bonus experience: • Building APIs for high‑scale consumer or B2B products, • Working with message queues like Kafka, RabbitMQ, NSQ, or Pulsar, • Integrating external APIs/services, • Performance optimisation & working under performance budgets, • Interest or experience in cryptocurrencies, Web3, or digital assets, • Open‑source contributions or tech blogs/talks Why apply? • Work on real financial infrastructure, not internal tooling, • Engineering‑driven culture focused on quality, maintainability, and performance, • Build systems used globally by both consumers & businesses, • Ownership, autonomy, and genuine influence on technical decisions, • Join a team pushing boundaries in modern payments + on‑chain services If you’re excited about backend engineering, real‑world scale, and modern financial technology, we’d love to speak with you.

Location: Hybrid – Osterley (London) or Leeds Office presence: 3 days per week Be part of a leading European media and entertainment organisation serving millions of customers across multiple markets. We’re looking for a Design System Manager to help shape exceptional digital journeys and elevate the consistency and quality of our online platforms. About the Role Within our Customer Experience function, you will take ownership of the evolution and governance of our design system across web and mobile applications. You’ll lead a team of designers working in agile product environments, ensuring that every interaction reflects our brand standards and delivers measurable customer value. This position combines team leadership, design strategy, and operational oversight. You will guide the long-term direction of the system, ensuring it scales effectively and supports product roadmaps across the UK and Ireland. What You’ll Be Responsible For • Managing and developing a small team of product designers delivering intuitive, research-driven digital experiences., • Setting the strategic vision and governance framework for the design system to ensure scalability and alignment with business objectives., • Collaborating closely with engineering, product, research, and analytics teams to ensure performance, usability, and brand consistency., • Overseeing system structure, token frameworks, documentation standards, and alignment between design and implementation., • Embedding accessibility best practices (including WCAG 2.2 standards) across components, interaction patterns, and motion guidelines., • Defining customer experience metrics and linking design system adoption to measurable outcomes., • Extensive experience delivering large-scale digital products and mature design systems across responsive web and native apps., • Advanced knowledge of component libraries, scalable design tokens, and complex prototyping approaches., • Strong expertise in inclusive design and accessibility principles., • Experience applying user research insights and behavioural analytics to inform design decisions., • A track record of effective collaboration with engineering teams on component development and governance., • Excellent communication skills, with the ability to influence stakeholders and advocate for design excellence. We’re interested in seeing examples that demonstrate: • Team Leadership: How you’ve built or nurtured high-performing teams., • Design Process: Your approach to scalable, user-centred methods and measurable outcomes., • Strategic Influence: How you’ve shaped organisational direction or strengthened design maturity., • Product Impact: Evidence of digital experiences you’ve helped deliver, including tangible results. Formal portfolios are welcome, but alternative formats such as case studies, presentations, or written summaries are equally acceptable. Please clearly outline the problem, research insights, design evolution, and business impact. What We Offer Our benefits package includes: • Competitive pension contribution, • Private healthcare, • Access to exclusive entertainment and technology discounts, • Savings on mobile and broadband services, • Employee reward programmes and special experiences, • Flexible working arrangements Working Arrangements This is a hybrid role requiring three days per week in the office. Osterley (London): A modern campus with convenient transport links, on-site dining, fitness facilities, and various employee amenities. Leeds: A centrally located tech hub within walking distance of the train station, offering collaborative spaces and on-site facilities.

Full Stack Engineer London / Hybrid | 4 Days Onsite FTC £70,000 - £85,000 Harrington Starr has partnered with a leading financial services firm who are undergoing a major transformation of its internal technology landscape, modernising a suite of business-critical applications used across front office, compliance and operations teams. They are now looking for an experienced Full Stack Engineer to join their Technology function and play a key role in migrating legacy SharePoint systems into a modern application portal built with contemporary web technologies. This is a high-impact role working closely with both technical teams and senior business stakeholders. Key Responsibilities: • Design and build full stack applications using C#, SQL Server and React, • Support and maintain live SharePoint applications during the transition phase, • Work within agile sprint cycles to deliver high-quality solutions, • Collaborate with business users to translate requirements into technical designs, • Ensure compliance with cyber security, data protection and regulatory standards, • Act as a technical escalation point within the Technology team, • Produce clear documentation and support knowledge transfer to BAU teams, • Work with third-party vendors where required Key Requirements: • 3+ years’ experience building applications with C#, SQL and React, • 2+ years’ experience developing or supporting SharePoint systems, • Strong front-end skills (HTML, CSS, JavaScript), • Experience working in agile delivery environments, • Exposure to regulated industries (financial services preferred), • Strong communication skills and stakeholder management ability Key Benefits: • Work on a large-scale modernisation programme with real business impact, • High level of autonomy and technical ownership, • Exposure to multiple areas of financial services, • Hybrid working with flexibility, • Opportunity to shape long-term internal platforms This is an excellent opportunity for a hands-on Full Stack Software Engineer to join a highly visible programme of work within a regulated financial environment. You’ll be responsible for redesigning and rebuilding core internal applications, ensuring they are scalable, secure and aligned with long-term business needs. You’ll be involved across the full lifecycle — from requirements gathering and system design through to development, deployment and handover into support. Please apply via the link provided or reach out for a confidential conversation.