Trabajos cloud engineer en Reino Unido - Page 7

Who We Are At CloudHQ, our mission is to deliver flexible, efficient, and resilient data center solutions to businesses worldwide. Founded by a pioneer in data center REITs, we are a rapidly growing organization with state-of-the-art data center sites globally, with locations in Ashburn, London, Frankfurt, Paris, Milan, Osaka, São Paulo, and more. As we embark on an exciting phase of global growth, we are building a diverse and talented team to drive our success and help shape the future of mission-critical infrastructure at CloudHQ. Role Overview The Associate Electrical Engineer, Development will lead the design, planning, and execution of highly efficient and scalable electrical systems for developer-led data center projects. This critical role focuses on providing technical leadership and oversight across the entire development lifecycle, including concept design, detailed engineering, installation, and commissioning phases. The successful candidate will act as the trusted expert for high-voltage electrical systems, power distribution configurations, redundancy solutions, and operational optimization within hyperscale environments. This role requires advanced technical proficiency, project leadership experience, and the ability to collaborate across multidisciplinary teams to deliver resilient, energy-efficient data center infrastructure for global cloud service providers. Key Responsibilities • Technical Leadership in Electrical Systems Design, • Serve as the technical authority guiding the development and implementation of electrical systems, including:, • High-voltage power systems, • UPS systems (Uninterruptible Power Supply), • Switchgear configurations and redundancy solutions, • Transformers, busbars, and power distribution panels, • Emergency backup generators, • Lead the development of electrical specifications, ensuring all systems meet CloudHQ’s standards for reliability, scalability, and energy efficiency., • Conduct and review advanced calculations on load distribution, fault currents, and energy usage to optimize designs for hyperscale environments., • Manage electrical infrastructure across early-stage design, and procurement phases of data center projects., • Provide guidance to Pre-Development and Development teams to integrate electrical systems into early-stage master planning, feasibility studies, and land acquisition specifications., • Review and evaluate contractor and vendor proposals to ensure compliance with project-specific electrical design requirements., • Collaborate with internal and external engineering teams to ensure seamless integration of electrical systems with mechanical, ICT, and tenant-specific systems., • Lead design team meetings, presenting actionable insights and guiding technical decisions around electrical scopes., • Ensure designs adhere to European building codes, ISO safety directives, and ASHRAE energy efficiency standards., • Monitor and implement standards for energy optimization and carbon reduction in electrical systems, achieving low PUE targets across data center projects., • Oversee factory witness testing for critical electrical equipment, ensuring functionality and compliance before delivery to the site., • Supervise electrical system commissioning, including system validation under peak load conditions to verify operational stability and reliability., • Research emerging technologies such as AI-driven power optimization systems, microgrid integration, and smart energy monitoring, incorporating these innovations into new projects., • Identify opportunities for improving electrical redundancy strategies and fault tolerance capabilities to ensure uptime in mission-critical environments., • Implement IoT-based infrastructure to enable real-time performance monitoring and predictive maintenance for electrical systems. Skills & Experience Technical Expertise Advanced knowledge of electrical systems for mission-critical facilities, including high-density power distribution, backup power integration, and fault tolerance strategies. Proficiency in electrical load calculations, short-circuit analysis, and power path optimization for hyperscale environments. Familiarity with electrical equipment such as: • UPS configurations, • High-voltage transformers, • Switchgear systems and breakers, • Emergency generators and fuel systems, • Busway systems for large-scale distribution panels Software Skills • Expertise in electrical design and analysis tools, including:, • AutoCAD, • Revit, • ETAP for power system modeling, • Other BIM platforms for integrated design coordination. Compliance Knowledge Thorough knowledge of European electrical standards, such as IEC, DIN, ISO, and ASHRAE TC9.9 for mission-critical facilities. Strong understanding of environmental regulations related to electrical system design for energy-efficient operations. Project Management Skills Proven ability to manage multiple data center projects simultaneously while maintaining strict timelines and budgets. Skilled in developing technical reports, progress documentation, and compliance certifications for audits and regulatory submissions. Collaboration & Leadership Exceptional communication skills for stakeholder engagement, team mentoring, and technical presentations to diverse audiences. Ability to guide multidisciplinary teams and influence technical decisions during complex project milestones. Flexibility & Travel Willingness to travel across Europe for on-site inspections, commissioning oversight, and stakeholder meetings, with travel requirements up to 50%. Preferred Qualifications Education: Bachelor’s or Master’s Degree in Electrical Engineering, Power Systems, or related technical fields. Certifications: Professional certifications such as PMP, LEED AP, CEng, or equivalents are highly desirable. Experience: Minimum 10+ years’ experience in designing and delivering electrical systems for developer-led data center or mission-critical projects. Languages: Proficiency in English; fluency in German, French, or other European languages preferred for regional collaboration. At CloudHQ, we deliver cutting-edge data centers that power the modern digital economy. As an Associate Electrical Engineer, Development, you’ll lead the creation of resilient electrical systems for hyperscale environments, collaborating with global experts to build highly efficient infrastructure solutions. Join our growing team and help shape the future of mission-critical technology development in Europe. Visit our LinkedIn page or contact for more information.

Role: Senior Software Engineer (with DevOps) Location: Remote (with occasional monthly collaboration days) Are you... • A software Engineer with 5+ years experience, working with modern programming with one or more programming languages, Python and/or Golang, Java, Ruby, TypeScript etc?, • Experienced working on cloud platform such as AWS, Google Cloud, Azure and have a good understanding of cloud infrastructure?, • Experienced working with Containers and Orchestration tools such as Docker & Kubernetes and now what good CI/CD looks like?, • Looking to work for a company working along side engineers who love to solve complex, end to end, cloud native transformation challenges for their customers?, • Enjoy working remotely and/or like the opportunity to pop into the office to meet colleagues or even change if scenery when you like? About: • Our client are a "Scale-Up" cloud solutions consultancy, helping customers to optimise Software & Cloud, covering DevOps, DevSecOps, Transformation, Strategy and more. Due to recent successes in the continued commercial strategy, we are now looking to grow the engineering footprint significantly to build new teams for new customer engagements., • As a Senior Software Engineer, you will have the opportunity to work across various industries and sectors. This diversity ensures that no two projects are the same, allowing you to gain valuable insights into the unique challenges faced in different domains. The Technology / Skills: As mentioned, every project is a little bit different, which means we are looking for engineers that have the ability to work across a range of tooling in the following areas: • Programming: with at least one language; Python, Go, Java, Ruby, TypeScript etc, • Cloud: Either AWS, GCP or Azure, • Container / Orchestration: Docker, Kubernetes, • IAC: Terraform, Cloud Formation, CrossPlane, Ansible (Config Mgt), • CI/CD: CircleCI, GitHub Actions, Jenkins, etc The Role: • Hands-On: The Senior Engineering role is hands-on working across the stack (software through to cloud infra) solving complex problems, building highly efficient systems, with technical excellence at the heart of everything you do., • Communication: Working with customers requires strong level of communication, being able to translate technical detail to non-technical stakeholders. In some cases presenting demos, or even handling challenging situations with your team and/or customer., • Leading / Mentoring: You will also be someone others will look too for knowledge, advice, mentoring and guidance. Meaning you will play a key role in the growth of your fellow team members, contributing positively too a highly collaborative and safe team environment, that is championed across all engagements. If you feel you align well to what you have read, we would love to hear from you!

Profitable | Tier 1 VC-Backed | 1–2% equity | £70-100k Salary | UK visa sponsor | Build core product powering 400+ independent restaurants The Role We are building the operating system for restaurants of the future. Help automate the legacy industry and reduce manual labour to zero. If you want your code running in real restaurants for real people, and you like small teams, fast cycles, and clear ownership, read on. You’ll Work With • JJ (Founder), • Robert (Senior engineer), • Dol (Senior engineer), • Abbie (Customer success), • Saif (Growth), • Raul (Design), • Philippine team (Support) You’ll thrive here if • You are driven, • You want to move fast. Turn messy problems into working software in a week, not a quarter, • You’re product-focused. Think product + customer + code at the same time, • You are a good team player and share tools/techniques that make the team faster, • You leave things cleaner than you found them Must-haves • Typescript: deep understanding of both front-end and back-end usage, • Backend: proficiency in software design patterns, • Cloud provider: experience running live production workloads in the cloud, • Relational database: confident writing queries, designing schemas, and shipping DB changes without downtime, • Latest tooling: we use AI and computer vision to transform restaurant workflows, • 4+ years experience shipping and maintaining production-level software Comps • £70-100k salary + significant equity options, more than you would find elsewhere, • 33 days of paid leave per year (25 holidays + 8 bank holidays), • Fortnightly social at customers restaurants, • Deliveroo dinner when you’re working late, • Commute bike, • Brand new MacBook, • We work in person at WeWork Old Street, flexibility to work remotely as needed, • UK visa sponsorship available, • Real product, real users, real feedback, every day! Interview process Stage 1: Intro call with Founder (15min) Stage 2: Technical interview on a real problem Stage 3: Chat with the team Stage 4: Offer, references, start

Department Tech Employment Type Full-time, London Office Attendance Expectation Hybrid About the role At &Dine, we’re building a community of food lovers, connecting exceptional independent makers with teams who want better food at work. We’re looking for a Senior Software Engineer who cares about quality, performance, and product impact - someone who enjoys solving real-world problems at scale and shaping how a platform grows, not just writing code. You’ll work across front-end, back-end, and infrastructure, partnering closely with product, operations, and design to deliver reliable, elegant solutions across ordering, payments, logistics, and internal tools. What you'll be doing • Lead development across key product areas from concept to production, • Build high-quality front-end features using a modern JS stack (Vue/Nuxt or similar), • Design and maintain scalable APIs and services in Node.js with SQL/Sequelize, • Mentor junior engineers through code reviews, pairing, and technical guidance, • Help shape our technical roadmap and introduce new tools, frameworks, and practices where they make sense, • Own technical decisions around architecture, performance, and reliability, • Collaborate with product and operations to translate business needs into robust solutions, • Improve system observability, monitoring, and incident response, • Identify technical debt and proactively drive refactors, • Support CI/CD, deployment pipelines, and environment management What we're looking for • Strong experience as a Senior Software Engineer or equivalent, • Proven ability to guide and support junior developers, • Deep knowledge of modern front-end frameworks (Vue, React, or similar), • Solid back-end experience with Node.js and relational databases (Postgres/MySQL) using ORMs such as Sequelize, • Confidence in evaluating and adopting new technologies pragmatically, • A product-led mindset: you care about outcomes, not just implementations, • Comfortable in a fast-moving startup environment, • Clear communicator across technical and non-technical teams, • A genuine interest in food, hospitality, or building better workplace experiences Front-end Experience with some of the following, or a strong willingness to learn: • JavaScript / TypeScript – modern ES standards, async patterns, clean architecture, • Frameworks – Vue / Nuxt (or React / Next.js), component-based development, • State management – Vuex, Pinia, or equivalent patterns, • API integration – REST/JSON, error handling, loading states, • Performance – bundle optimisation, code splitting, rendering strategies, • Accessibility & UX – semantic HTML, responsive design, usability best practice, • Testing – unit and component testing (Jest, Vitest, Testing Library, Cypress/Playwright), • Version control – Git workflows, PR reviews, and collaboration Back-end Experience with some of the following, or a strong willingness to learn: • Node.js – building scalable, maintainable services, • APIs – RESTful design (GraphQL a plus), authentication, validation, rate limiting, • Databases – PostgreSQL / MySQL, schema design, indexing, query optimisation, • ORMs – Sequelize or similar (migrations, associations, transactions), • Business logic – handling payments, scheduling, pricing, permissions, and workflows, • Testing – unit, integration, and API testing, • Security – data protection, authentication, role-based access, and best practices DevOps/Infrastructure Experience with some of the following, or a strong willingness to learn: • CI/CD – GitHub Actions, GitLab CI, or similar automated pipelines, • Cloud platforms – AWS, GCP, or Azure, • Containerisation – Docker and environment configuration, • Deployments – staging/production environments, rollback strategies, • Monitoring & logging – error tracking, performance monitoring, alerting, • Reliability – uptime, backups, and incident response Engineering Practices • Writing clean, maintainable, well-documented code, • Code reviews and constructive technical feedback, • Coaching juniors and helping them level up technically, • Evaluating new technologies and introducing them where they deliver clear value, • Designing systems with scalability, performance, and security in mind, • Pragmatic decision-making in a startup environment Bonus points if you • Have led or owned major product areas or technical initiatives, • Have introduced new tools, frameworks, or processes that improved delivery or quality, • Have experience with Nuxt, server-side rendering, or marketplace platforms, • Have any of the certificates LPIC-1, LPIC-2 or AWS associate, professional or specialist, • Have experience being Security Champion and knowing STRIDE, PASTA and Hybrid, • Have worked on B2B, payments, logistics, or operationally complex systems, • Care deeply about food, hospitality, and how shared meals bring people together Benefits of working at &Dine • Join our options pool and be a business owner!, • £250 learning and development budget. Here we’ve got some courses that may be beneficial to your development at &Dine., • Charlie HR. Secure great offers too from top retailers such as John Lewis and Samsung via our HR Platform., • Enjoy your birthday. Take a day off for your birthday - on us!, • £500 referral bonuses. If you bring in a new face to the business, once they have passed their probation period, you will receive £500!, • Team socials. We’re big foodies, so you’ll be sure to enjoy some food and drink with us, as well as some great activities!, • Work abroad for 1 week

Senior DevOps Engineer Central London Our client is a fast growing FinTech reshaping the future of digital payments. Their platform powers next generation financial experiences for consumers and enterprise partners, enabling seamless spending across multiple accounts, smart financial routing, brand linked rewards, and collaborative/group financial features; all through a single, unified infrastructure. They partner closely with major retailers and financial institutions, bringing innovation to sectors that have historically moved slowly. Their mission is centred on improving financial wellbeing and helping individuals, families, and groups make their money go further through intelligent, purpose driven spending technology. The Role Our client is looking for an experienced Senior DevOps Engineer to take ownership of their cloud and platform infrastructure. This role sits at the heart of the engineering function, working alongside senior technical leaders to ensure reliability, scalability, and smooth delivery across a complex, high growth environment. You will lead on CI/CD, cloud architecture, automation, containerisation, and infrastructure as code, while embedding strong security and compliance practices across the organisation. Key Responsibilities • Design, implement, and maintain robust CI/CD pipelines to streamline deployments., • Partner closely with software engineering teams to ensure smooth delivery and operational excellence., • Architect, scale, and optimise cloud infrastructure (AWS/Azure/GCP)., • Implement infrastructure as code using Terraform, Ansible, or CloudFormation., • Lead containerisation and orchestration strategy using Docker and Kubernetes., • Develop automation scripts and tooling to enhance operational efficiency., • Embed security, compliance, and best practices across all infrastructure layers., • Monitor system performance, troubleshoot issues, and drive reliability improvements., • Contribute to the on call rotation for incident response and system uptime., • Mentor and support other DevOps engineers., • Maintain clear documentation for systems, tooling, and processes. Key Requirements • 5+ years’ experience in a DevOps/SRE capacity within fast paced engineering teams., • Strong CI/CD experience (Jenkins, GitLab CI, CircleCI, etc.)., • Proficiency with Python, Bash, Ruby or similar scripting languages., • Expertise across cloud platforms (AWS preferred; Azure/GCP also considered)., • Hands on experience with Terraform, Ansible, and/or CloudFormation., • Strong background in Docker and Kubernetes., • Good understanding of networking fundamentals., • Experience with monitoring and logging stacks (Datadog, Prometheus, Grafana, ELK, etc.)., • Strong communication skills and the ability to collaborate across engineering teams., • Knowledge of compliance/security frameworks (PCI DSS, SOC2, ISO, GDPR)., • Experience with microservices and serverless environments., • Familiarity with SQL/NoSQL databases., • Proven ability to lead technical initiatives in complex environments. Location & Right to Work This is an in office role in Central London. Candidates must already have the unrestricted right to work in the UK as sponsorship is not currently available

Full-Stack Engineer – Early-Stage AI Platform About the role A high-growth AI startup is looking for an exceptional full-stack engineer to join as one of their first hires. The company is building a platform that automates complex workflows for professional services, enabling users to draft documents, analyse orders, summarise transcripts, and quickly locate key information. This is a unique opportunity to work closely with a small founding team, shipping production code from day one and owning major features end-to-end. You will engage with users to understand their needs, scope problems, develop solutions, and continuously improve them. Responsibilities • Work across the full stack, including cloud infrastructure, backend (Python), frontend (Next.js with TypeScript), and databases (PostgreSQL), • Collaborate with users to understand workflows and requirements, • Architect and scale document ingestion and processing pipelines for fast, accurate data extraction, • Develop intelligent multi-step AI workflows to automate complex tasks, • Design intuitive, AI-native user experiences tailored to professional workflows, • Improve system performance, stability, and observability as the platform scales, • Contribute to engineering culture, including best practices, mentorship, and hiring Requirements • Self-directed and highly capable, • Passionate about building outstanding products for demanding users, • Excited by hard problems, with high ownership and a bias for shipping, • Strong product judgement, communication skills, and attention to detail, • Bonus: interest or experience in legal tech, document processing, or AI workflows Why this opportunity is compelling • Be part of a small founding team shaping a category-defining company, • Work directly with major professional services firms in the UK and US, • Significant ownership and equity potential, • Early influence on engineering culture and product direction Details • Location: London, hybrid (minimum 3 days/week in office), • Salary: £100–130k, plus meaningful equity

💼 Frontend Engineer (React) 💸 £75,000 - £85,000 + package incl. equity 📍London hub - hybrid working (2 days pw) 💻React, Next.js, Typescript, Postgres, Kafka, Vercel, AWS etc Does joining a near profitable AI start-up (B2B SaaS) already working with global leaders in SaaS to improve efficiency and revenue interest you? How about joining as a Frontend Engineer owning technology direction and roadmap of the platform? Then this could be the one for you! SwitchTT are partnered with an AI B2B SaaS start up who after 3 years are closing in on profitability, hiring for a Frontend Engineer to take ownership of strategy, direction and greenfield product development. You’ll be working on a product used by some of the largest B2B SaaS businesses automating processes and improving efficiencies and in-turn revenue. As the Frontend Engineer you’ll join a highly collaborative team who are constantly learning and evolving, working on product features. Not only will this role take ownership of technology decision making and strategy for the customer facing front end, this offers the chance to contribute to the business direction. With a extensive list of feature requests from existing customers as well as, onboarding new larger customers - this is an excellent time to be joining for someone with ambitious career goals. Senior Frontend Engineer Requirements: • 3+ years’ experience software engineering experience working within high scale product led environments, • Evidence of building attractive Frontend features and products from 0-1, • Evidence of leadership and ownership within a start up/scale up environment, • Experience working within a startup environment with autonomy, • Have previously worked with cloud native technologies at scale (ideally AWS) Technical Environment: React, Next.js, Typescript, Postgres, Kafka, Vercel, AWS etc. If you’re a Frontend Engineer looking for an opportunity to join a start-up who are on an exciting journey where you’ll have the ability to influence and contribute to technology, commercial and product decision making, please apply now!

Principal Software Engineer (£130,000 - £155,000 + bonus) About the Company: A publicly-traded fintech (NYSE-listed) operating one of the world's most-visited platforms for finance news and data, serving millions of users globally. The engineering team is responsible for infrastructure that handles high-volume real-time market data and powers critical decision-making for institutional and retail audiences. The Opportunity: This is a high-impact technical leadership role with broad ownership across the core platform. You'll be tackling challenges that matter: optimizing data exchange integrations, building resilient real-time pipelines that process market data at scale, designing infrastructure for performance and reliability, and modernizing legacy systems that underpin a platform millions depend on daily. The work spans the full technical stack from data ingestion and processing architecture to infrastructure optimization with the autonomy to make architectural decisions that directly impact system performance and user experience. Requirements: • 8+ years backend development experience with demonstrated technical leadership as Lead/Staff/Principal Engineer, • Deep expertise building and operating large-scale distributed systems in production, • Polyglot engineering background; strong proficiency in Node.js or Golang preferred, • Hands-on experience designing and scaling modern database architectures (SQL and NoSQL) Nice to Have: • Production experience with Google Cloud Platform, • Understanding of financial markets, trading systems, or blockchain/crypto infrastructure, • Kubernetes experience in production environments Why This Role? Work on infrastructure that processes massive volumes of real-time financial data, solve complex distributed systems challenges at scale, and have meaningful technical ownership in a publicly-traded company where your work directly impacts how millions of people access critical financial information.

Staff Python Engineer | London | £100k to £150k + benefits | FastAPI Salary: £100,000 - £150,000 Location: London This is an exceptional individual contributor role for engineers who want to work on problems that actually matter and be in an environment where you're not the smartest person in the room. You will be building backend systems that support advanced AI research and deployment decisions. The software you work on influences how complex models are tested, understood, and monitored before they reach the real world. This is serious engineering in a fast moving space, with high expectations around quality, reliability, and judgement. What you will work on • Building and improving backend systems used by internal teams every day using FastAPI, • Working on tools that operate at scale and need to be both fast and dependable, • Helping shape how new systems are designed and brought into production, • Collaborating closely with technical stakeholders to solve ambiguous problems, • Taking real ownership over the software you build Most of the work is Python, but this is not scripting. You will be designing systems that need to be correct, performant, and maintainable under real load. What makes this role different • You are close to the problem, not buried under layers of abstraction, • You work directly with stakeholders and influence how tools are designed, • You will own features end to end, from idea through to production use, • Engineering standards are high, but speed still matters, • This is a role where judgement counts more than dogma What they are looking for • Backend engineers who enjoy complexity and responsibility and have at least 5 years+ experience, • People who care about code quality but know when to move quickly, • Engineers who think in systems, not just features, • Experience with or an interest in LLMs, • Those motivated by the impact of AI and how it is developed Experience with LLMs, agents, cloud platforms, or security is a bonus, not a requirement. This is a career-defining role for someone who wants to stay deeply technical and work on problems that will only become more important over the next decade. If you’re looking for a role where you can make tangible impact, work on an interesting product, and be part of an exceptional team, get in touch at .

Hey! We're team Granola 👋 If you haven't already, you should check out ___, and ___. We're looking for an engineer to help us scale our systems and unlock Granola for the next 100x users. In this role, you will deep dive into scaling challenges, build secure and reliable infrastructure, and develop robust backend solutions that power exciting new features. In this role, you will: • Own the evolution and scaling of our backend infrastructure, • Design and implement performant APIs and services, • Build infrastructure to support cutting-edge AI capabilities, • Optimise database performance and query efficiency, • Continuously improve reliability and observability through enhanced monitoring and alerting, • Collaborate cross-functionally to ensure our infrastructure supports continuous product innovation Your background looks something like: • Engineering experience in tech and product-driven environments, • Strong proficiency in TypeScript and Node.js, • Hands-on experience with cloud infrastructure and infrastructure as code (we build on AWS using Terraform), • Deep knowledge of relational databases (we use PostgreSQL), • Familiarity with serverless architectures (we love lambdas!), • Solid understanding of security best practices and performance optimisation 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), • Value working with people who are kind, ambitious, and pragmatic, • Have an interest in infrastructure for AI/ML (direct experience is a bonus, but not required), • Thrive in a fast-paced environment with evolving requirements and shifting priorities 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.

Python Software Engineer (AI / Life Sciences) — London (Hybrid) | £50k–£70k + equity I’m working with an early-stage AI + life sciences startup in London that’s building a platform used to support scientists working on real drug development challenges. They’re hiring a Software Engineer (roughly 2–4 years experience) to join as an early engineering hire. What they need: • Strong Python fundamentals (clean code, testing, maintainability), • Experience building APIs / backend services, • Experience with data pipelines / data processing workflows, • Comfortable working in an early-stage environment (ownership, ambiguity, fast iteration), • Someone who can collaborate well with technical + non-technical/domain experts Nice to have: • Django / FastAPI, • AWS / cloud platform experience, • Scientific / healthcare / bioinformatics data exposure (not essential) Why it’s interesting: • Real-world impact in healthcare / life sciences, • Early team = high ownership + influence on engineering standards, • Hybrid East London, • Equity + strong growth potential No sponsorship for this one (UK-based candidates preferred).

MLOps Engineer | London (3 days on-site) | £80,000–£110,000 + bonus A rapidly scaling cleantech company is looking for a mid-level MLOps Engineer to help productionise a range of ML models. The team operates across the energy market working in a fast, customer-focused environment. You will join a small, high-quality Data and AI function, working closely with Data Engineers and AI Engineers to build, deploy and monitor production-grade ML systems. Ideal for someone who wants ownership, strong engineering standards and the pace of a scale-up. Requirements • 2+ years MLOps experience, • Strong Python, ML engineering and deployment foundations., • Hands-on experience with AWS and SageMaker (essential)., • MLOps best practice: MLflow, CI/CD for ML, monitoring, reproducibility., • Cloud and DevOps knowledge: AWS, Docker, IaC (CDK preferred)., • Experience deploying scalable pipelines and ML endpoints., • Collaborative, proactive and comfortable with 3 days per week in the office. Why Join • Mission-driven cleantech scale-up accelerating the transition to clean energy., • Opportunity to own and deliver impactful ML systems end-to-end., • Backed by major partners and growing internationally., • Exposure to diverse ML workloads including computer vision. No sponsorship available. If you are interested, get in touch or share your CV.

Do you want to build a predictive AI platform that surfaces opportunities before clients even know they exist? Have you led end-to-end delivery of LLM/RAG/agentic systems in production? Ready to become the technical owner of an intelligence engine at an early-stage startup? A high-growth AI/FinTech startup is building a predictive intelligence platform for financial institutions. Their system connects external market events, client risks and revenue opportunities through real-time agentic AI. Backed by senior ex-consulting and enterprise technology leaders, they’ve already built a functioning MVP and are now hiring their first in-house Lead AI Engineer to take ownership of the core intelligence layer. You’ll work directly with the CTO, shaping the architecture, roadmap and long-term AI strategy. This role suits a builder who wants ownership, deep technical scope and the chance to define the product from the ground up. The Lead AI Engineer will architect and productionise advanced LLM/RAG systems, design agentic workflows, own evaluations and guardrails, and integrate AI modules into a scalable enterprise-grade platform. You’ll collaborate with domain experts from corporate and investment banking, helping turn market foresight into actionable intelligence. Key responsibilities • Design and deploy RAG pipelines, agentic workflows and LLM-based intelligence modules, • Build Python-based AI components, APIs and microservices, • Own evaluation frameworks, observability, guardrails and model governance, • Integrate AI systems into production environments and enterprise workflows, • Work closely with the CTO and guide junior/external engineers, • Translate financial-services use cases into practical AI features Key details • Working model: Hybrid (3 days/week, Central London), • Tech: Python, LLMs, RAG, agentic systems, vector stores, cloud, • Visa: Cannot sponsor Interested? Please apply below.

DevOps Engineer – London (Hybrid) We’re looking for a DevOps Engineer to join a fast-growing team building advanced AI and machine learning infrastructure. This role focuses on developing and maintaining scalable cloud environments, CI/CD pipelines, and deployment systems that support high-performance ML workloads. Key Responsibilities • Design and maintain scalable cloud infrastructure for distributed computing and ML workloads, • Build and optimise CI/CD pipelines to enable reliable deployments and automated testing, • Manage containerised environments using Docker and Kubernetes, • Develop infrastructure as code using tools such as Terraform, CloudFormation, or Pulumi, • Monitor system performance, implement alerting/logging, and troubleshoot production issues, • Collaborate with engineering teams to improve performance, scalability, and cost efficiency, • Implement security best practices and ensure high availability of production systems Requirements • Degree in Computer Science, Engineering, or similar, or relevant industry experience, • Experience with cloud platforms (AWS, GCP, or Azure), • Strong knowledge of Docker, Kubernetes, and container orchestration, • Experience with Infrastructure as Code and CI/CD tools (e.g., GitHub Actions, GitLab CI, Jenkins), • Familiarity with monitoring tools such as Prometheus or Grafana, • Scripting experience (Python, Bash, or similar), • Experience supporting ML, GPU, or high-performance computing environments is a plus What’s on Offer • Competitive salary + equity, • Flexible hybrid working, • Generous holiday allowance, • Learning & development budget, • Pension scheme and additional benefits

Have you led engineering teams technically? Do you love combining exciting technical challenges with positive impact? ♻ Technical Lead – Tech for Good ♻ 💰 Up to £130k + bonus + shares + benefits 📍 Hybrid in London – 3 days per week We’re working with a pioneering GreenTech organisation on a mission to accelerate the transition to sustainable living by delivering smarter, accessible, and cost-effective green energy solutions for electric vehicle charging. As part of their next phase of growth, they’re looking for a hands-on Tech Lead / Principal / Staff Engineer to guide engineering squads while still being deeply involved in technical delivery. You’ll play a key part in shaping architecture, mentoring engineers, and driving best practices across the platform. They’re looking for people with experience in: • Kotlin (or strong Java engineers willing to transition), • AWS or other major cloud platforms, • Event-driven & microservices architectures, • Working in modern, product-driven tech environments, • Leading teams while remaining technically hands-on They want leaders who are inquisitive, collaborative, and able to elevate engineering standards—people who aren’t afraid to challenge convention and bring fresh thinking to the table. You’ll receive an excellent benefits package including: • Bonus, • Share options, • Private health insurance, • Life assurance, • Pension contributions, • Income protection, • Flexible working with up to 3 days from home If you’re keen to lead teams that are making a real-world impact, while working with modern technologies, apply now for this exciting hands-on Tech Lead opportunity. Please note: Due to compliance restrictions, only candidates based in and eligible to work in the UK can be considered.

About Us: We are one of the world’s leading commodities trading houses, leveraging sophisticated technology to trade a broad range of energy, metals, and agricultural commodities globally. Our success is driven by cutting-edge analytics, high-frequency data processing, and a commitment to innovation. We are now looking for a Senior Python Engineer to join our dynamic team in London and drive our next wave of technological advancements. Role Overview: As a Senior Python Engineer, you will be at the heart of our technology platform, building robust systems that enhance our trading strategies, risk management, and data analysis. You will collaborate closely with quants, data scientists, and traders, providing Python-based solutions that directly impact the profitability of the business. This is an exciting opportunity to work in a fast-paced, high-performance environment where you can push the boundaries of technology in financial markets. Key Responsibilities: • Design, develop, and maintain highly efficient Python-based applications for commodities trading, risk management, and real-time data analysis., • Build scalable, high-performance data pipelines to process large datasets from multiple sources, including real-time market data and fundamental data., • Implement robust APIs and microservices to integrate trading systems, analytics platforms, and external data providers., • Optimize performance and scalability of existing systems, ensuring low-latency trade execution and real-time risk monitoring., • Collaborate with quants and traders to prototype and implement algorithms that enhance trading strategies and position management., • Lead code reviews, enforce best practices, and mentor junior developers to foster a culture of excellence., • Work in a collaborative, agile team environment to rapidly develop and iterate on new features and tools. Qualifications: • 5+ years of professional experience in Python development, with a focus on building performant, scalable systems., • Deep understanding of core Python, including its strengths in data manipulation, asynchronous programming, and performance optimization., • Experience with distributed systems, parallel computing, and high-performance processing of large datasets., • Strong experience in data pipelines, working with tools such as Pandas, NumPy, and SQL/NoSQL databases., • Proven experience working in fast-paced environments, ideally within trading, financial services, or high-frequency environments., • Proficiency in developing RESTful APIs, microservices, and working with cloud-based architectures (AWS, GCP, or similar)., • Expertise in testing frameworks, CI/CD, and containerization technologies such as Docker or Kubernetes., • Experience in managing and deploying services in Linux/Unix environments., • Strong analytical and problem-solving skills, with a keen attention to detail and an ability to thrive under pressure., • Fluency in English is required. Preferred Skills: • Experience in commodities markets or broader financial markets., • Knowledge of quantitative modeling, risk management, or algorithmic trading., • Familiarity with big data technologies like Kafka, Hadoop, Spark, or similar. Why Work With Us? • Impactful Work: Directly influence the profitability of the business by building technology that drives trading decisions., • Innovative Culture: Be part of a culture that embraces new ideas, cutting-edge tools, and continuous improvement., • Competitive Compensation: Industry-leading salary, significant performance-based bonuses, and comprehensive benefits package., • Professional Development: Access to world-class learning and development resources, with opportunities for career growth., • Work-Life Balance: Flexible working arrangements, generous holiday allowances, and a strong focus on well-being.

Senior Machine Learning Engineer — Ranking & Recommendations Tech Stack: Python, GCP, BigQuery, dbt, modern ML frameworks, LLMs, embeddings, RAG Salary: £110,000 – £130,000 plus 8% bonus Contract: Permanent, full-time Location: London, 3 days per week Sponsorship: Tier 2 sponsorship available We're looking for a Senior Machine Learning Engineer to be the first dedicated ML hire. You'll work alongside the Data Engineering team to design, build, and own the recommendations infrastructure from the ground up, while helping define the long-term ML strategy - establishing best practices for model development, experimentation, evaluation, and monitoring. As the first ML engineer, you'll have significant ownership and the opportunity to shape the discipline as we scale, collaborating closely with Product, Engineering, and Data teams to ensure ML capabilities are deeply embedded in the user experience. We're looking for someone with deep experience in ranking and recommendation systems, who thrives on building from zero to one and wants real ownership in a fast-growing startup. Must-haves • 5+ years of experience in machine learning engineering, • Strong track record building ranking, recommendation, or personalisation systems in production, • Experience using generative AI across a product - LLMs for embedding generation, semantic understanding, conversational interfaces, feature generation, RAG, etc., • Experience working with large-scale user behavioural data; proficiency with Python and modern ML frameworks, • Experience with cloud-based ML infrastructure (ideally GCP), • Familiarity with data warehousing tools such as BigQuery and dbt Interested? Apply below or reach out directly at

Senior C# Software Engineer (Contract) Location: London (Hybrid) Rate: £500 per day IR35 Status: Outside IR35 Duration: 6 Months (Initial) The Opportunity Join a high-performing engineering team within a London-based powerhouse that is currently dominating its sector. This company has moved past the "startup" phase into a period of sophisticated, sustainable growth, and they are now maturing their global platform to be truly cloud-agnostic. This role is perfect for a Senior Engineer who thrives on architectural variety. You won’t just be maintaining a single environment; you will be building high-throughput systems that leverage the best features across AWS, Azure, and GCP. The Role As a Senior C# Engineer, you will lead the development of mission-critical services that form the backbone of a rapidly scaling infrastructure. Your focus will be: • Backend Development: Writing clean, testable, and high-performance code using the latest versions of .NET / C#., • Cloud Strategy: Designing and implementing services across a multi-cloud environment, ensuring seamless integration and high availability., • Architecture: Moving beyond simple CRUD apps to build complex, event-driven microservices and distributed systems., • Engineering Excellence: Mentoring mid-level developers and driving the adoption of modern practices like TDD, Domain-Driven Design (DDD), and automated CI/CD pipelines., • Scalability: Identifying bottlenecks in existing services and re-engineering them to handle massive surges in global traffic. Your Tech Stack • Core: Expert-level C# and .NET 6/8+., • Cloud: Hands-on experience with at least two major providers (AWS, Azure, or GCP)., • Data & Messaging: Experience with SQL Server, NoSQL, and message brokers like RabbitMQ or Kafka., • DevOps: Proficiency with Docker, Kubernetes, and Terraform in a multi-cloud context. What We’re Looking For • A seasoned engineer who views languages and clouds as tools, not identities., • Deep understanding of Microservices architecture and how to manage state and consistency across distributed clouds., • Experience working in a fast-paced, "scale-up" environment where code quality and delivery speed are balanced., • A proactive problem-solver who can navigate the complexities of an Outside IR35 contract with professional autonomy.

🚀 Full Stack Engineer - GraphQL - TypeScript | Cloud-Native | Contract (Outside IR35) 📍 West London HQ | Hybrid (2 days on site) | Outside IR35 | 6-month initial contract (extensions likely) GraphQL Full Stack Engineer - TypeScript | Cloud-Native | Contract (Outside IR35) Location: West London (Hybrid - 2 days/week on site) Contract: 6 months initial (extensions highly likely) GraphQL-focused Full Stack Software Engineer who can design, implement, and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services, and deploying to cloud-native environments is your idea of fun, this is your next project. Suited to a GraphQL API Senior with strong JavaScript skills or a strong DevOps oriented JS developer with good GraphQL experience. The Role • Design & develop GraphQL API services from schema, supergraph, subgraph, GraphQL federation, design to production integration, ensuring performance, flexibility, and maintainability., • Build scalable TypeScript, Node.js services that integrate seamlessly with modern frontends and data sources., • Apply DevOps best practices to deliver through CI/CD pipelines (Jenkins, Concourse), Docker, Helm, and Kubernetes., • Collaborate in Agile teams, driving API strategy, reviewing pull requests, and improving delivery processes., • Ensure APIs are secure, observable, and performant at scale., • Strong production experience with GraphQL - from designing schemas, supergraph, subgraphs resolvers to versioning and evolving APIs., • Proven skills in TypeScript and Node.js Back End development., • Familiarity with testing frameworks (Vitest, Playwright) for both API and end-to-end testing., • Experience with Docker, Helm, YAML, Kubernetes, and cloud-native deployments., • Telemetry tools; Prometheus, Grafana, OpenTelemetry, DataDog, APM tools, • Understanding of infrastructure-as-code and CI/CD pipelines., • Ability to improve codebases and influence architectural direction Please send updated CV quoting availability and outside IR35 day rate 📩 If this sounds like you, send your CV, day rate, and availability to Contract: Outside IR35 Start: ASAP Rate: Market rates Eligibility: UK-based, able to be on site 2 days/week in West London. #fullstack #fullstackjobs #graphQL #nodejs #awslambda #serverless #typescriptjobs #staffworx #talentpartner #hiring #contractjobs

McCabe and Barton are pleased to partner with a Retail Banking client to offer this exciting role as a Network Engineer. This is a permanent role with hybrid working from a Central London office. The Network Engineer will be responsible for all areas of the network to ensure the systems which are resilient and available to support the company’s growth. Key Skills and Experience: • experience delivering high quality, positive business outcomes within 2nd/3rd line support, • Strong diagnostic and troubleshooting skills, • Experience in configuration, security, support and management of firewalls, routing & switching, voice and video (inc a contact centre), and Load Balancers, • Experience in Cisco Routing & switching, Data Centre / WAN and LAN infrastructure, Palo Alto / Cisco Firepower Firewalls, Cloud (AWS/Azure), Remote Access or VPN technology, • CNNP as a minimum and strong network automation and Dev ops knowledge, • communication and stakeholder management skills Nice to have • Complementary IT Certifications, • Exposure to resilient production environments., • ITIL Framework, • Knowledge of Scrum and Sprints

Full-Stack Engineer (AI Focused) | Technology, Information and Internet | London | Up to £200,000 + Equity I’m working with a fast-scaling AI company backed by top-tier investors and already working with some of the most recognisable organisations in the world. They’re building an AI-native workspace that’s changing how enterprises operate, with live deployments already proving real impact. They’re now looking for two experienced Full-Stack Engineers to join their London team. This is a chance to work directly with a proven founding team (multiple successful exits) and play a key role in building production-ready AI systems used globally. The Role You’ll be hands-on across the stack frontend, backend, infrastructure, and AI systems. You’ll help design and ship AI-powered features at scale, from multi-agent frameworks to retrieval pipelines and model fine-tuning. If you’re looking for an opportunity where you’ll have ownership, impact, and exposure to cutting-edge AI, this is it. What They’re Looking For • 5+ years of software engineering experience, • Strong experience with React + Next.js, • Solid backend development (Python preferred), • Experience with databases, Redis, and background workers, • Strong knowledge of cloud infrastructure, containers, and CI/CD, • Hands-on experience building AI products in production (RAG, orchestration, fine-tuning, evals a plus), • Salaries approx £100k - £150k + meaningful equity, • Work directly with a world-class founding team, • Opportunity to shape the platform as they expand globally, • High-energy, ambitious, and collaborative culture

About S-Cube S-Cube is an award-winning energy tech startup revolutionizing the seismic industry. We are at the intersection of deep physics and cutting-edge Machine Learning. Our flagship technology, XWI, allows major global energy companies to "see" underground with unprecedented clarity. Role Description/Responsibilities As a Full Stack Engineer, you will architect and evolve the central nervous system of our operations: a sophisticated internal platform used by Geophysicists and Algorithm Developers to manage massive computational workloads running from both in-house and external users. You will bridge the gap between complex ML backends and intuitive user interfaces, creating tools that directly accelerate our R&D and optimise the QC process of our advanced algorithms. Key Responsibilities • Architect Scientific Platforms: Design and build scalable full-stack applications using Django and Angular. You will play a major role at the development lifecycle of our core dashboard, the central hub of our imaging workflows., • Optimize ML Workflows: Develop robust systems to query, parameterize, and track ML workloads. You will build utilities that allow our scientists to compare high-compute jobs, identify trends, and streamline the process., • User-Centric Feature Development: Collaborate directly with our internal users (PhDs, Geophysicists, and Algo Developers) to translate complex scientific requirements into seamless UI/UX features. We believe in using the right tool for the job. Our core environment includes: • Backend: Python, Django, RESTful APIs, SQL (PostgreSQL/MySQL)., • Frontend: TypeScript, Angular, HTML5/SCSS., • Cloud & Ops: AWS (EC2, S3, Lambda), Docker., • Data/ML Context: Interaction with ML pipelines and high-performance computing tasks., • Bachelor's (BSc) or Master's (MSc/MEng) degree in Computer Science, Physics, Mathematics, or a related field, • 3+ years of industry experience, • Proficiency in Python and Angular is essential., • Demonstrated expertise in both frontend and backend development, utilizing frameworks like Django, Angular, Rest, etc., • Strong command of SQL or equivalent database technologies, • Experience with ML workflows and agentic systems, • Bonus: experience working with cloud services and implementing/managing CI/CD pipelines

About Our Client Our client is a global leader in Digital Resilience, providing a cutting-edge platform that protects organizations from the most sophisticated cyber attacks. As an AI-first company, they are revolutionizing the cybersecurity landscape by integrating advanced machine learning directly into their products to outsmart attackers at scale. The Role We are seeking a Senior AI & ML Engineer with a strong foundation in machine learning fundamentals and hands-on experience with modern generative AI and Large Language Models (LLMs). You will work on cutting-edge AI functionality across a flagship cybersecurity platform, building scalable, performant systems that harness the power of data, ML models, and infrastructure. Key Responsibilities: • Design, develop, and deploy production-grade ML/AI features — from data prep and model training to inference APIs and monitoring., • Integrate and scale LLMs & generative AI within product workflows, including fine-tuning, prompt engineering, RAG (retrieval-augmented generation), and agentic systems., • Collaborate with product, backend, and frontend teams to deliver impactful AI-driven experiences., • Take ownership of features by monitoring their functionality and effectiveness after deployment (observability). Technical Requirements: • Proven professional experience as an ML/AI Engineer., • Expert proficiency in Python (for ML development) and JavaScript/TypeScript (for production integration)., • Deep understanding of ML/DL frameworks such as PyTorch and scikit-learn., • Hands-on experience with state-of-the-art foundation models, embeddings, and RAG., • Strong knowledge of cloud computing, microservices, API design, and event-driven architectures., • Experience with Jupyter notebooks for data exploration and model iteration. About You: • You are driven, empathetic, and thrive in environments with high autonomy., • You have a customer-centric mindset and care deeply about outcomes., • You are comfortable with technical trade-offs, moving quickly while building secure and scalable solutions., • You are enthusiastic about staying at the forefront of AI innovation. Benefits & Perks: • Equity & Bonus: Competitive base salary plus a performance-based bonus and equity plan., • Flexibility: Fully remote working arrangements (in similar time zones) or access to offices in London and Barcelona., • Growth: A monthly budget for coaching and self-improvement (courses, conferences, workshops)., • Well-being: Comprehensive Health Insurance for you and your family, gym membership (Wellhub), and 25 days of vacation + public holidays., • Family Support: Enhanced Maternity/Paternity leave., • Culture: One volunteer day per year and a "day off" on your birthday. Equal Opportunity Our client is an equal opportunity employer and values diversity at their company. They do not discriminate based on race, religion, color, national origin, devices, gender, sexual orientation, age, marital status, or disability status.

Software Engineer London / Hybrid | Perm Role £60,000 - £80,000 Harrington Starr has partnered with a fast-growing fintech that’s transforming how businesses manage foreign exchange and treasury operations. Their technology enables clients to access institutional-grade execution, automate manual workflows, and gain greater transparency across their financial processes. Handling billions in transactions each year, they continue to expand their product offering and deliver cutting-edge solutions that help clients manage risk more effectively. The Role This is an excellent opportunity for an experienced Software Engineer — ideally with a background in financial technology or FX — to join a high-performing engineering team within a scaling fintech. You’ll be instrumental in developing and enhancing the company’s core trading and treasury systems, building new features, improving performance, and driving integration across their technology stack. Key Responsibilities • Develop and maintain software across the full stack, • Contribute to architecture and design decisions, • Support, optimise, and maintain production code, • Research and integrate new technologies, • Foster a culture of engineering excellence and continuous improvement Key Requirements • 5+ years’ experience working with C#/.NET, • Experience developing front and middle office systems, • Strong SQL skills, • Experience with cloud-native solutions (Azure or AWS), • Knowledge of event-driven, microservices architectures, • Full SDLC experience — from design through delivery and support Key Benefits • Join a fast-scaling fintech building next-generation financial technology, • Work on complex, high-impact systems handling large-scale transactions, • Collaborative, innovative, and growth-oriented team culture, • Hybrid working model with flexibility and autonomy Please apply via the link provided or reach out to me directly to book in a confidential phone call -

Company My client are a fast-growing startup revolutionising the hospitality industry by connecting businesses with a flexible, student-powered workforce. The platform enables partners—from local pubs to multinational chains—to optimise staffing in real-time, enhancing efficiency and profitability. The Role As a Senior Data Engineer, you'll play a pivotal role in shaping the data infrastructure. Your responsibilities will include: • Own and evolve our data pipelines -designing, building, and maintaining ETL/ELT workflows that ensure high-quality, reliable data across the platform., • Deploy and support production ML systems - from forecasting models to LLM-driven and agentic workflows -with proper monitoring, versioning, and CI/CD., • Act as a go-to technical partner for production data issues - diagnosing problems, improving resilience, and keeping systems running smoothly., • Technical Expertise: Proficiency in Python and SQL; experience with data processing frameworks such as Airflow, Spark, or TensorFlow., • Data Engineering Fundamentals: Strong understanding of data architecture, data modelling, and scalable data solutions., • You have hands-on experience deploying and running ML systems in production, including model serving and monitoring., • Cloud Platforms: Familiarity with AWS or Azure, including services like Apache Airflow, Terraform, or SageMaker., • Data Quality Management: Experience with data versioning and quality assurance practices., • Production Experience: Experience building and maintaining data pipelines in a live environment., • Data Storage Solutions: Familiarity with data lakes, warehousing, and other data storage patterns., • Advanced Tools: Experience with tools like Kafka, Jenkins, Athena, or Spark. This role will require 4 days per week onsite in the office, this is not optional and you must be open to this in order to proceed with the role.

Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £130,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead Software Engineer with extensive knowledge of building distributed systems? Looking to join a company who are solving genuine problems that disrupt an industry? Interested in working with the best talent on the market and having a real impact on projects? If so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Lead Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world leading Cloud platform, the team are growing fast and they're looking to attract the best talent on the market. Having received huge investment, they are on a journey to truly disrupt the industry and are not held back by any legacy code or old customers. This means that they're able to build out state-of-the-art, Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider🌳 What they're looking for in a Lead Software Engineer: • Tech agnostic but preferable experience working with Golang, Rust, Java and/or C/C++., • In-depth knowledge of distributed systems, building solutions at scale where performance, reliability and availability are key considerations., • Confident in leading the definition and creation of solutions from 0-1, solving ambiguous and complex challenges., • Experience working on software infrastructure or building Cloud native software using Kubernetes., • Understanding of systems design and Open Source components., • If you have knowledge of building virtual machines - Virtual servers, virtual networking or network programming - that's a plus... but definitely not needed! If this sounds like you, feel free to apply and I can run through more details! Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform

Senior Full Stack Engineer - React, Typescript, Python, Java London, UK Permanent | Hybrid | 3 Days PW £90,000 to £120,000 Curated are partnered with a high growth B2B SaaS organisation undergoing a major evolution towards more intelligent, automated and AI enabled product experiences. Already highly successful and generating over $1bn in revenue, the business is continuing to scale and investing in new engineering teams building next generation workflow tooling, automation and enhanced customer facing products. They’re now hiring a Senior Full Stack Engineer with a strong frontend focus to help deliver modern, intuitive and high performance user experiences. This role will sit within newly formed product teams working closely with Product, Design and Engineering to build scalable, customer centric solutions used across a global platform. Importantly, this is not an AI research role. It’s about building great products that make intelligent use of modern tooling and automation. What you’ll build → Develop high quality frontend applications using React and TypeScript → Design and implement scalable UI architecture with performance and usability in mind → Contribute to backend services across a modern cloud based stack → Collaborate closely with Product and Design to translate requirements into elegant user experiences → Build clean, maintainable and well tested code → Contribute to CI/CD pipelines and modern engineering practices → Support the development of intelligent platform features and workflow enhancements About you → Strong commercial experience with Frontend and related technologies including but not limited to React and TypeScript → Full stack capability with experience across backend technologies such as .Net, Python, Java or Similar → Comfortable working in cloud environments → Experience building products in high scale or SaaS environments → Collaborative mindset and comfortable working cross functionally → Passionate about building intuitive, performant user experiences → Motivated by modern product development and continuous improvement If you’re a frontend leaning full stack engineer who enjoys building polished, customer focused products within a scaling SaaS environment, this role offers strong ownership and meaningful impact.

Founding Engineer | AI Music Startup | London I am partnered with an AI startup, backed by a fresh round of funding, building a new AI driven creative platform looking to hire a full stack engineer to join their small engineering team. How the stack looks in practice TypeScript across the stack React and modern frontend architecture Next.js and server side rendering patterns Node.js services and APIs Real time product features and collaborative functionality Relational and non relational databases Cloud infrastructure and modern deployment workflows About you Strong experience building applications using React and TypeScript Experience structuring or refactoring complex frontend codebases Comfortable designing state management solutions such as Zustand Redux or similar Experience working across both frontend and backend systems Understanding of performance, scalability and modern web architecture Able to operate in a fast moving startup environment with a high level of ownership Benefits Competitive salary with equity Opportunity to join at an early stage following a recent funding round High ownership and real technical influence Direct collaboration with founders and senior engineers Long term growth as the company scales If you are interested in an early stage engineering role where you can have a meaningful impact on both product and architecture this would be worth discussing.

Rate: Inside IR35 (significant rate on offer due to seniority of position) Duration: 6 months initially, view to extend Location: London 2/3 days per week, otherwise remote Senior Infrastructure Developer (Python Automation, VMware) We’re looking for a Senior Infrastructure Developer with deep Python automation expertise to help build, automate, and scale our global virtualization platform. This is a hands-on engineering role focused on designing and delivering automation-first infrastructure, not day-to-day platform operations. You’ll work closely with our Virtualization Engineering team on a long-term transformation program, developing automation that drives infrastructure provisioning, configuration, and lifecycle management at scale. VMware technologies are central to the environment, with VMware Cloud Foundation (VCF) experience a strong plus, but the core requirement is strong Python-driven infrastructure automation. What You’ll Do • Design and develop Python-based automation to provision, configure, and manage large-scale virtualized infrastructure., • Build reusable automation frameworks and tooling to support infrastructure lifecycle management., • Integrate with VMware platforms (vSphere / VCF) through APIs to enable infrastructure-on-demand and self-service workflows., • Collaborate with engineers and architects to translate infrastructure requirements into robust, automated solutions., • Develop and maintain Ansible playbooks and supporting Python modules where appropriate., • Test, validate, and integrate new infrastructure components in lab and production environments (greenfield and brownfield)., • Ensure solutions align with best practices for reliability, security, and maintainability., • Troubleshoot complex automation and integration issues across distributed systems. Required Skills & Experience • Strong professional experience with Python, specifically for infrastructure automation and systems integration., • Proven experience automating installation, configuration, and management of infrastructure at scale., • Hands-on experience with Ansible and Infrastructure as Code principles., • Solid understanding of virtualization platforms (VMware vSphere; VCF experience is a plus)., • Strong Linux fundamentals and understanding of networking concepts (TCP/IP, DNS, routing)., • Experience working with REST APIs and automating cross-platform workflows., • Familiarity with Git-based version control, CI/CD pipelines, and modern SDLC practices. Preferred / Nice to Have • Experience with VMware Cloud Foundation (VCF) or large-scale VMware environments., • Exposure to vSAN, NSX, or broader VMware ecosystem tools., • Knowledge of automated testing practices for infrastructure and automation code., • Experience with additional scripting or programming languages (Go, Bash, PowerShell)., • Understanding of containers, cloud-native patterns, or hybrid infrastructure designs., • Experience supporting global, enterprise-scale platforms. What We’re Looking For • A senior-level engineer who is automation-first, pragmatic, and comfortable owning solutions end to end., • Someone who can work independently, make technical decisions, and deliver under tight timelines., • Strong communicator who can collaborate effectively across distributed, multicultural teams., • Curious, adaptable, and comfortable operating in complex, evolving environments.

Backend Engineer (AI Platform) - London £80k–£100k + EMI equity About the Role We’re hiring a Backend Engineer to build the core infrastructure behind Revax’s AI-native platform for professional services. You’ll design, optimise, and scale the systems that power multi-agent drafting, knowledge graphs, and auditable AI workflows used by accountants, tax advisors, and consultants at leading firms. This is not a “ticket-taking” role -you’ll work directly with the founders, own critical backend services end-to-end, and help define how AI systems are built responsibly in regulated domains. If you enjoy designing clean APIs, scaling Python services, and building systems that actually ship to paying customers, this role is for you. Compensation: £80,000–£100,000 base + EMI equity Location: London About Revax Revax is building a new class of AI-native software for tax advisory firms. Today, professional services teams spend countless hours drafting, reviewing, and re-drafting work - constrained by fragmented knowledge, manual workflows, and brittle tooling. We turn a firm’s own expertise into structured, auditable, AI-powered systems that draft, analyse, and explain deliverables with full provenance. We’re a fast-moving, well-funded startup backed by leading angels, already working with major firms, and building at the intersection of AI agents, knowledge graphs, and real-world enterprise workflows. What You’ll DoBuild & own core backend systems · Build and optimise databases for complex, real-world data · Design and implement APIs using FastAPI for AI workflows and product features · Build and scale LangGraph-based multi-agent systems with checkpointing, retries, and observability · Integrate and scale vector search, knowledge graphs (Neo4j), and associated retrieval pipelines into production services · Deploy and operate GPU-backed services for AI workloads (e.g. inference, embeddings, or agent pipelines) in production Scale & operate production infrastructure · Deploy services on GCP (Cloud Run / GKE) or equivalent cloud infrastructure · Improve performance, reliability, and cost efficiency (latency, throughput, retries, backoffs) · Implement security-first patterns: auth flows, service-to-service auth, IAM, and access controls · Help prepare the platform for enterprise customers (SSO, auditability, compliance ready patterns) Collaborate closely with founders & product · Shape system architecture and API design alongside full-stack and ML engineers · Translate ambiguous product ideas into robust backend implementations · Iterate quickly based on real customer usage and feedback What We’re Looking For Essential · 2-3 years building backend systems for real users · Production experience with FastAPI (or similar modern Python frameworks) · Solid understanding of API design, PostgreSQL, and distributed systems fundamentals · Experience deploying and operating services on cloud infrastructure (GCP, AWS, and Azure) · High ownership mindset: you care deeply about reliability, correctness, and outcomes Strong Plus · Experience with LangGraph, RAG pipelines, vector databases, or knowledge graphs · Familiarity with Neo4j or graph-based data modelling · Experience working on AI-native or agentic systems · Comfort working in early-stage startups with ambiguity and speed · Experience deploying and working with GPU services for AI workloads Bonus · Exposure to professional services, finance, tax, or regulated workflows · You actively use modern AI coding tools (Cursor, Claude Code, etc.) · Strong instincts for developer experience and internal tooling Why Revax · Real ownership over core backend infrastructure · Work directly with founders on high-impact technical decisions · AI-native product with real customers and immediate feedback · Modern stack: Python, FastAPI, LangGraph, Postgres, Supabase, Neo4j, GCP · Meaningful early-stage equity: we hire owners, not passengers · A lean, low-ego, high drive team that ships fast and cares about their work Practical details · London based (strong preference for in office collaboration) · Visa sponsorship available

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.

Senior Data Engineer Data Pipelines | Python | PySpark | AWS | AWS Glue | London Location: London (hybrid - 2 days onsite per week) Salary: Up to £85K + Benefits We’re working with a tech-driven organisation looking to hire an experienced Data Engineer to help design and scale cloud-based data platforms that power analytics and reporting across the business. The Role • Build and maintain robust data pipelines for collecting data into various data stores, • Develop clean, scalable solutions using Python, • Work extensively with AWS data services - candidates must have strong AWS Glue experience., • Partner with analysts, engineers and stakeholders Data Engineer Requirements: • Strong commercial experience as a Data Engineer (5+ years)., • Strong experience with Python, • Solid hands-on AWS experience - Experience with AWS Glue and Lambdas will be key., • Comfortable working in agile delivery teams

Company Description At S&W, we help our clients thrive by simplifying the complex, illuminating new paths, and shaping solutions that make a difference. As one of the UK’s top 10 fastest-growing accountancy firms, we have been a trusted partner since 1881—helping businesses and individuals meet challenges and seize opportunities across generations. Built on expertise and driven by ambition, we provide a comprehensive range of services, including tax and accountancy, advisory and assurance, corporate finance, and restructuring. We are defined by our purpose—to help navigate challenges, unlock potential, and achieve the extraordinary. Job Description What will you be doing? We are seeking an experienced Azure Cloud Engineer to join our ambitious team in London. This is a permanent role with hybrid working pattern, with minimum 2 days per week office attendance. Here you’ll provide support for Cloud-based applications and services and recommend enhancements to meet customer requirements. You’ll take the lead on ad-hoc investigations; identifying additional service requirements and assisting with the delivery of new projects. You’ll work closely with the Head of Infrastructure & EUC and Infrastructure & EUC Lead, in running quality-driven, Agile-inspired, proactive and customer/business-oriented services, that are aligned with the overall strategic development of all Technology services for S&W. If you’re a passionate Cloud Engineer with experience in the above, now is an excellent time to join and use your expertise to help deliver robust, scalable and cost-effective infrastructure solutions to meet the needs of all S&W users, now and in the future! As a Cloud Engineer, your responsibilities will include among others, • Design and implement Azure cloud solutions to meet business requirements, • Manage and monitor Azure resources, including virtual machines, storage accounts, and networking components, • Automate deployment and configuration processes, utilising tools such as PowerShell, • Ensure the security and compliance of our Azure environment by implementing best practices and security controls, • Troubleshoot and resolve issues related to Azure infrastructure and services, • Assist with integration plans for merging the IT systems of the acquiring and target companies, ensuring seamless transition and minimal disruption to business operations, • Assess and mitigate risks associated with the integration of IT infrastructure, including data security, compliance, and system compatibility Qualifications Skills and Experience To be successful in this role, you should have, • Experience of working in a Hybrid Cloud environment, • Proven experience as an Azure Cloud Engineer or in a similar role, • Strong knowledge of Azure services and architecture, • Experience with infrastructure-as-code tools such as Terraform, • Azure certifications (e.g., Azure Solutions Architect, Azure DevOps Engineer), or equivalent, • Experience with containerization technologies such as Docker and Kubernetes, • Working knowledge of Zscaler, • In-depth knowledge of Azure firewalls, • SQL experience Additional information As a colleague here at S&W you will have access to benefits that include • Competitive salary, • Private medical insurance, • Life assurance, • Pension contribution, • Hybrid working model (role dependent), • Generous holiday package, • Option to purchase additional holiday, • Shared parental leave, • Cycle to work scheme, • Season ticket loan, • Eye care support We are proud to value the differences that a diverse workforce brings, representative of society and our clients. At S&W we have a wide range of highly active employee resource groups and we’re delivering multiple diversity, equity and inclusion initiatives across the organisation. It is our commitment to provide a workplace where all colleagues, regardless of identity, background, or circumstance, feel respected as individuals and feel that they can achieve their full potential and work in a safe, supportive, and inclusive environment. We are happy to make any reasonable adjustments to accommodate for your needs throughout the application process. Please let your Recruiter know.

Senior Engineering Manager (hands-on) - Payments/Fintech – £120,000 - £150,000 & 15% bonus – Hybrid Please note – you must have previous experience working with payments to be considered for this/this role does not offer sponsorship* A London based fintech/payments client are doubling their global tech offering and embarking on an exciting rebrand; working with the Director of Engineering (50% hands-on/50% technical & strategic) you will have the opportunity to lead and scale 1 or more of their platform/product engineering teams. You will be a pivotal figure in the further development and scaling of their new FX/payments platform as well as launching a new range of fintech products. Whilst the team are working in Python, this is by no means essential to be considered – the chief importance is that you have worked with payments technologies and understand associated principles/nuances of the industry. If you are a strong lead engineer/hands-on engineering manager, we would love to hear from you: Role overview: • 50/50 hands-on and technical/people leadership of one/multiple core engineering teams, • Working with engineers to uphold and define scalable long-term platform architecture, • Leading and mentoring skilled teams of 3-5 engineers / helping with scaling & interviews where necessary, • Lead from the front and foster a culture of accountability, extreme ownership Technical experience: • Payments experience essential, • Python nice to have but other backend languages considered, • Cloud services and CICD Salary and benefits: Up to £120k & 15% bonus Please note – this role will require 4 days per week in office/onsite in London. Interview process: 3 stages then offer (x1 technical interview – 1 peer review/team meeting – 1 meeting with Engineering Director - offer) If this is of interest - please drop me an email with your CV and we can schedule a call

Principal AI Engineer Up to £110,000 + Bonus Hybrid | London We’re partnered with a global leader in loyalty and customer engagement, looking for a Principal AI Engineer to join their London team. This role will include delivering customer centric solutions and scale production-grade AI solutions. You’ll be the technical authority for AI engineering, driving architecture, automation, whilst ensuring our AI platform is robust and transparent. Working closely with the Head of AI Labs, you’ll lead the delivery of advanced AI systems that deliver real business impact. Responsibilities as a Principal AI Engineer: • Lead end‑to‑end delivery of scalable, resilient AI/ML pipelines aligned to business goals., • Build and deploy advanced ML, DL, and LLM solutions, including RAG, agentic architectures, and evaluation frameworks., • Mentor engineers in ML engineering, orchestration, and modern AI best practices., • Communicate system behaviours, risks, and outcomes to both technical and non‑technical audiences., • Partner with the Head of AI Labs to turn AI research and strategy into production‑ready solutions. Key Requirements: • Proven experience designing and productionising RAG pipelines and agentic AI architectures, • Hands‑on delivery of agent‑based AI systems with orchestration tools (e.g., LangChain, CrewAI) in production., • Strong Python engineering skills with solid testing, optimisation, CI/CD, and code quality;, • Experience implementing and scaling vector databases (Pinecone, Weaviate, Milvus) for retrieval and reasoning workloads., • Deep expertise in cloud‑native AI engineering on AWS, with Azure knowledge and ability to design distributed, fault‑tolerant systems. Nice-to-Haves: • TypeScript a plus; SQL proficiency for data work., • Bridges technical and business teams with ease., • Confident working with stakeholders at all levels., • Shows initiative, works independently, and brings fresh ideas., • Strong communicator able to present, guide, and influence effectively. Benefits: • Up to £110,000 + Bonus, • Flexible working options at a Central London office, • Private Health, Great pension, • Work from anywhere for 2 months of the year This is an exciting opportunity for a Principal AI Engineer to take technical authority and deliver a real word impact on at a Global business, we’d love to hear from you. **Unfortunately, due to high volume of applications, not all submissions will receive feedback

Senior Solutions Engineer Up to 160,000 TC (80/20 Base/OTE) Hybrid (x3dpw) We are partnered with a prominent provider of tools for streamlining software development, security integration, and machine learning operations. They enable top organizations to enhance innovation, speed up development cycles, and strengthen security measures across their pipelines. Relied upon by thousands of enterprises, including a large portion of the world's largest corporations, their platform manages the full lifecycle from code creation to deployment, ensuring efficiency and protection. They're seeking a Senior Solutions Engineer to collaborate directly with key clients and potential partners, demonstrating the platform's capabilities in establishing secure and efficient delivery processes through presentations, hands-on demos, and leading proof-of-concept initiatives. You'll partner with sales, client support, and development groups to convey the technical and commercial advantages, driving adoption and success. What you'll be doing: • Interact with large-scale clients to facilitate their adoption of secure pipeline management using the platform., • Showcase the solution's benefits via in-depth demonstrations., • Assist in sales efforts by fostering technical advocacy and client relationships., • Manage proof-of-value projects from start to finish., • Tailor and scale implementations based on client requirements., • Conduct sessions on the platform's features for clients, leads, and industry groups., • Participate in industry gatherings and forums as a representative., • Shape future enhancements and direction based on client input., • Keep abreast of evolving trends in development-security operations landscapes. Experience needed: • At least 5 years in technical sales, enterprise-level sales, or solutions consulting roles., • Skill in cultivating connections with key advocates and high-level decision-makers in major accounts., • Thorough grasp of contemporary cloud-based structures., • Practical involvement in development-security practices, including automation pipelines, version control systems (like popular hosted repositories), and protective measures such as vulnerability scanning, code analysis, artifact tracking, and container safeguards. Ideally the client is looking for professionals with direct exposure to product-oriented environments rather than purely advisory ones. This is a front-line role shaping how major enterprises handle their software lifecycles. Working with sharp colleagues in an energetic setting, with real influence on industry-leading tools. If you're a seasoned Solutions Engineer passionate about technical sales and secure development ecosystems, please get in touch.

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.

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

[Up to c. £350k Comp Package (or equivalent) | Hybrid Working] Role Overview We’re supporting a fast-scaling, technology-driven investment firm as it builds out its core security capability from first principles. This hire will take a central role in defining and delivering a modern, detection-first security programme across infrastructure, endpoints and cloud environments. Working directly alongside the CISO, you will architect and implement the firm’s detection and response foundations - designing telemetry strategy, response workflows and supporting security controls in a largely greenfield environment. This is not a SOC management role and not a prevention-heavy policy function. The philosophy is pragmatic and detection-led: assume breach, instrument intelligently, and build high-fidelity visibility. You will be expected to operate independently, shape architectural direction, and over time help grow the function from a single senior engineer into a small, high-calibre team... Key Responsibilities • Architect and scale the firm’s end-to-end detection and response capability, from telemetry ingestion through to investigation workflows, • Design high-signal detection logic informed by real attack techniques, not generic vendor rules, • Build and refine detection pipelines, including data transformation and enrichment logic, • Implement deception mechanisms, behavioural detections and adversary-informed monitoring strategies, • Operate confidently at the systems layer, pivoting into Windows or Linux internals when required to validate hypotheses or build deeper detections, • Lead incident investigations, performing root-cause analysis and implementing structural remediation, • Contribute to identity and trust architecture, including certificate services and authentication models where relevant, • Integrate detection and security controls into engineering and infrastructure workflows, • Define practical standards that support a permissive, engineering-aligned security model rather than heavy-handed prevention, • Identify systemic blind spots and continuously improve monitoring depth and coverage, • Lay the groundwork for future team expansion, with the opportunity to mentor and scale the function over time What You’ll Bring… • 6-12 years’ experience minimum (8+ preferred) in detection engineering, security engineering or advanced incident response within complex technical environments, • Strong depth in Windows and/or Linux internals, with the ability to reason at the OS and systems layer, • Experience building detections end-to-end - not just tuning alerts within a pre-built system, • Preference for candidates with a red team, exploit development, or adversary-simulation background, or those who deeply understand attack mechanics, • Practical experience working with telemetry pipelines, SIEM platforms, or custom detection tooling, • Comfort with automation and lightweight coding to transform and enrich data (string and structure transformation, pipeline logic, scripting), • Background in systems engineering, infrastructure, or low-level software environments, • Strong independent problem-solving ability - someone who can propose architecture and execute without heavy oversight, • Clear communication skills and confidence engaging directly with senior stakeholders, • Desire and ability to grow into a leadership/mentorship capacity as the function scales ...

Cyber Security Engineer Location: London / Hybrid Department: IT Security Salary: £60k + Benefits About the role As part of our IT Security strategy for continual improvement, we are strengthening cyber security across the organisation to ensure a safe, compliant and resilient technology environment for all users. We are looking for a Cyber Security Engineer to join our IT Security team and play a key role in security operations, incident response, vulnerability management and the ongoing development of our security posture. This is a hands-on role for a driven security professional who enjoys both technical depth and working collaboratively across teams. You will be involved in day-to-day security operations while also contributing to longer-term security improvements, projects and risk reduction initiatives across the organisation. Key responsibilities • Monitor, investigate and respond to cyber security incidents using SIEM, EDR/MDR and other security tooling, • Perform deep-dive incident analysis across multiple log sources to identify root cause, indicators of compromise (IoCs) and remediation actions, • Conduct proactive and reactive threat hunting activities, • Manage vulnerability assessments, web application scanning and remediation as part of BAU operations, • Perform risk assessments, identify security gaps and define remediation options, • Work closely with IT, Infrastructure, Cloud and Service teams to improve security controls across the organisation, • Review, onboard and manage log sources into SOC/SIEM platforms, • Validate and respond to security alerts generated by SIEM and endpoint protection platforms, • Manage security incidents and tickets in line with ITIL best practices (ServiceNow), • Support governance, compliance and audit activities (ISO27001, Cyber Essentials, CIS benchmarks, GDPR), • Produce clear security reports and communicate risks and threats to both technical and non-technical stakeholders, • Participate in security audits, tabletop exercises and continuous improvement initiatives, • Ensure best-practice configuration across security platforms as recommended by vendors Key skills & experience Essential: • Previous experience working in a technical Cyber Security or Security Operations role, • Hands-on experience with security incident response and investigation, • Strong knowledge of Microsoft security technologies (Azure, Entra ID, O365, Exchange, Defender), • Experience working with SIEM, vulnerability scanners, endpoint protection and email security solutions, • Good working knowledge of DNS, web proxy, email security (DMARC, DKIM, SPF), • Understanding of vulnerability and risk assessment methodologies, • Familiarity with MITRE ATT&CK framework and modern threat landscapes, • Strong communication skills with the ability to explain technical concepts to non-technical audiences, • Experience working within ITIL and change management processes, • Ability to work independently while contributing effectively as part of a team Desirable: • Experience working in or alongside a SOC environment, • Knowledge of NIST, NIS-R and PCI DSS, • Experience with WAF, IDS/IPS, firewalls and network security tools, • Exposure to automation or scripting, • Degree-level education or equivalent industry experience, • Microsoft security certifications (or working towards), • ITIL v4 certification, • Self-motivated, proactive and driven to continuously improve security, • Highly analytical with strong attention to detail, • Comfortable working under pressure and prioritising incidents, • Excellent interpersonal skills with the ability to build strong stakeholder relationships, • Opportunity to make a real impact on organisational cyber security, • Exposure to a broad range of security technologies and challenges, • Supportive team environment with scope for growth and development, • Involvement in meaningful security projects and initiatives If you would like to hear more information about this exciting opportunity I would love to hear from you! Feel free to contact Catherine Burn at or apply online.

Engineered Arts is seeking an Information Security and Compliance Engineer to own the technical and operational execution of information security and cybersecurity compliance across products, cloud infrastructure, internal systems, and Robot-as-a-Service (RaaS) platforms. Reporting to the Head of Compliance, this role is responsible for implementing, operating, and maintaining security controls, supporting certification to ISO 27001, SOC 2, and other relevant security frameworks, and embedding security-by-design into engineering, IT, and product operations as the business scales globally. This is a hands-on role with clear operational ownership of information security BAU, working closely with engineering, DevOps and IT, product management, and external auditors. This job can be worked remotely with bi-monthly visits to the London (Farringdon) office Key Responsibilities Information Security and ISMS Operations • Implement, operate, and maintain the Information Security Management System (ISMS) aligned to ISO 27001., • Maintain risk assessments, risk registers, Statements of Applicability, and control mappings., • Collect, manage, and present evidence for ISO 27001 certification and surveillance audits., • Implement and maintain security controls across:, • Cloud infrastructure and internal IT systems, • Robotics platforms, operating systems, and supporting services, • eCommerce, RaaS, and customer-facing platforms, • Work with engineering teams to embed security-by-design into system architecture, development pipelines, and operational workflows., • Operate vulnerability management processes including:, • CVE monitoring and triage, • Patch management coordination, • Tracking and closure of remediation actions, • Coordinate penetration testing and security assessments across products, platforms, and infrastructure., • Support identity and access management (IAM) compliance including:, • Role-based access control, • Quarterly access reviews, • MFA/2FA enforcement, • Support encryption, key management, backup, and recovery controls., • Conduct security assessments of suppliers, cloud providers, and third parties., • Review security documentation, certifications, and contractual security requirements., • Maintain security policies, procedures, standards, and technical evidence., • Support internal audits, external certification audits, and customer security due diligence requests., • Support delivery of security awareness and role-specific training., • Act as a trusted security partner to engineering, IT, and product teams., • Promote pragmatic security that enables innovation while managing risk. Essential Experience and Expertise • Hands-on experience in information security engineering, security operations, or security compliance roles., • Practical experience operating an ISO 27001 aligned ISMS, including risk management and audit evidence., • Working knowledge of cloud, infrastructure, and application security controls., • Experience with vulnerability management and incident response., • Ability to translate security and compliance requirements into practical technical controls., • Experience working with engineering, IT, non-technical stakeholders, and external auditors., • Experience with SOC 2 or multi-framework security environments., • Exposure to product, platform, or robotics/embedded security., • Familiarity with IAM, data protection, and privacy-related controls., • Experience with supplier and third-party security assessments., • Involvement in security awareness or training initiatives., • Experience supporting scaling or globally distributed organisations. Reporting and Authority • Reports directly to the Head of Compliance., • Acts as the operational owner for information security and cybersecurity BAU., • Escalates strategic, high-risk, or novel security issues appropriately. Personal Attributes • Highly organised, methodical, and evidence-driven., • Comfortable operating autonomously as the day-to-day security owner., • Calm and structured during audits and security incidents., • Sound judgement in balancing security, usability, and delivery pace. Role Fit This role is ideal for an Information Security and Compliance Engineer who wants clear ownership, hands-on impact, and the opportunity to build security foundations that support the safe scaling of advanced robotics, AI platforms, and global services. About Engineered Arts Engineered Arts is the leading manufacturer of full-size humanoid robots used for entertainment, education and communication. With 20 years of hardware and software development, our robots have been sold in over 30 countries worldwide with customers such as NASA, PwC, Meta and many more. Our Ameca robot is well known as ‘the face of AI’ and a social media viral success, taking advantage of the generative AI craze. Along with our ultra-realistic Mesmer range of animated figures our robots continue to surprise and excite visitors at museums, theme parks, visitor attractions and trade shows as well as aid leading universities with AI and robotics research. Our robots are poised to break into the future mega-expansion service robot segment, with applications such as front of house, receptions, check-in desks, information points and PoS. We are also exploring how our humanoid robot technology can disrupt other robotics sectors such as the growing cobot sub-segment of the industrial robotics market. We are a team of dedicated engineers and creatives striving to develop the very best experiences for our customers. Our internal motto is ‘Be Wow’, everything we do is fun, entertaining or surprising to encounter. We always push the boundaries of what is possible in humanoid robotics, researching and developing new systems and techniques to further their appeal. We explore and challenge the human perception of robots as well as the fear and discomfort and the excitement and joy life-like mechanical humanoids present. At Engineered Arts, innovation is at the core of everything we do — and we believe true innovation only happens when diverse minds come together. We are committed to building a workplace where people of all backgrounds, identities, and perspectives feel welcome, supported, and empowered to contribute. Whether you’re an engineer, developer, or creative thinker, we value what makes you unique. We actively promote inclusion across our hiring, design, and development practices, and we’re always looking for new ways to reflect the world around us — in our team, our robots, and our ideas. Because building the future means including everyone in it.” We are committed to equal opportunity in employment and comply with all applicable non-discrimination and equal employment laws in the regions where we operate.

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.

Senior Backend Engineer – Remote first, London office (UK) 💰 £65k–£75k | ⏳ Full-time, 4-day work week I’m working with an exciting client who is looking for a Senior Backend Engineer to join their mission-driven team transforming frontline public services with AI. This is a unique opportunity to work on cutting-edge technology that helps teams delivering citizen services, from employability and housing to well being and justice, reduce admin, improve compliance, and spend more time on meaningful human work. What You’ll Do: • Build and scale core backend systems, APIs, data pipelines, and integrations, • Collaborate with CTO, product, and design teams to deliver tools used by real frontline workers, • Write maintainable, tested, and secure code that scales with real-world impact, • Make key technical decisions and help shape architecture as the product grows What We’re Looking For: Our client isn’t just hiring skills, they’re hiring the right person. You’ll thrive in this role if you are: • Passionate about the work you do and the impact it has, • Driven and invested in building technology that improves lives, • Reliable and consistent, with a strong sense of ownership and judgement You’ll also bring: • 5+ years of professional engineering experience, building backend services/APIs for enterprise-grade applications, • Expertise in Python/Flask; async patterns a plus, • Hands-on experience with AWS or similar cloud platforms, • Interest or experience in AI systems/LLMs Why Join: • Help reshape how frontline services work in the UK and beyond, • 4-day work week (paid for 5) and remote-first flexibility, • Work with a small, mission-driven team backed by world-class partners, • Be part of something transformative and build tech that truly matters If you care about code quality, values, and real social impact, please send your CV to

About the Company At Cyber Guardian Consulting Group, we bring Fortune 100-caliber cybersecurity to small and medium-sized businesses. Since 2015, we've been building proactive, lightweight, and cost-effective solutions that meet and exceed modern security requirements. We're security-forward, AI-first, and obsessed with solving real problems for real clients. Headquartered in New York's Hudson Valley with offices in Hudson Yards and Brooklyn, we're now expanding to London—and looking for our first engineer on the ground to help us do it. About the Role This is a senior engineering role. You'll be the first CGCG engineer in London, which means you won't just write code—you'll help shape how we build, hire, and operate as we grow our UK presence. You'll work closely with our US-based engineering and leadership teams while laying the groundwork for what comes next in London. The role starts fully remote. Once we establish a London office, it will transition to hybrid. What You'll Do • Design, develop, and maintain API-based integrations with third-party platforms, • Build and maintain RESTful services, webhooks, and asynchronous workflows, • Troubleshoot integration failures, API errors, and data inconsistencies, • Work with external vendors and internal stakeholders to understand integration requirements, • Ensure integrations meet security, performance, and reliability standards, • Write clear documentation for integration logic, APIs, and data mappings, • Monitor integrations and improve observability (logging, alerts, retries), • Help shape engineering culture and hiring as we build out the London team Required Qualifications • Strong experience working with REST APIs and JSON/XML payloads, • Proficiency in Python or other backend languages, • Proficient or experienced with cloud technologies such as AWS, Azure, or GCP, • Experience debugging API issues using logs, monitoring tools, and API clients, • Comfortable working with relational databases and SQL, • Strong communication skills and ability to collaborate across teams and time zones Nice to Haves • Hands-on experience integrating with third-party SaaS systems (ERP, HRIS, CRM, finance platforms, etc.), • Working knowledge of frontend programming (JavaScript, HTML, CSS), • Comfortable working with Excel, • Experience with authentication methods such as OAuth 2.0, API keys, JWT, • IT background with experience supporting, integrating, or administering enterprise software systems, • Exposure to SOC 2, GDPR, or enterprise security requirements, • Experience with Infrastructure as Code (CDK, CloudFormation, or Terraform), • Knowledge of CI/CD pipelines and deployment automation, • AWS certification, • Comfortable using AI tools in day-to-day work Why This Role? • First on the ground – You'll be the founding engineer in London, with real influence over how we grow here, • Ownership – Own major pieces of our integration infrastructure, from architecture to deployment, • High-Impact Work – Your code ships fast and directly supports our clients, • Career Growth – As the London team grows, so do your opportunities to lead it, • Startup Energy + Stability – We move quickly, backed by real clients, real revenue, and real partnerships What We Offer • 25 days holiday + bank holidays, • Pension scheme with 10% employer contribution, • 2% interest rate reduction on home mortgages, • Professional development & life assistance programs, • Snacks sent to your door—you pick, we pay, • 50% off Apple products, • UberEats credits & life insurance, • Peloton discounts & bi-monthly video game tournaments, • Pet insurance, • And more!

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: Ripple is an established fintech company revolutionizing global finance with blockchain technology, offering a wide variety of financial services, including cross-border payments, institutional crypto liquidity, digital asset custody, and our enterprise-grade stablecoin RLUSD. As a Software Engineer at Ripple, you'll work on payment technologies, building scalable solutions that power the future of finance. Your primary responsibilities will be for a core part of the Payments offerings, Bank Integrations. This means serving as the single connectivity layer to banking partners, ensuring that data exchanged with external financial institutions remains correct, reliable, and always available. You will be responsible for facilitating the smooth distribution of this data from the connectivity layer to other parts of the company, powering both live production payment flows and reconciliation operations. The work includes maintaining and strengthening integrations with banking partners, resolving technical debt to improve stability, and evolving the platform to meet new business and compliance requirements. By advancing an already established production system, you will play a key role in increasing scale, efficiency, and observability, ensuring Ripple products interact seamlessly with global banks and payment providers in a consistent and trustworthy way. We are looking for a software engineer passionate about learning and understanding the way a complex fintech system works end-to-end and can help drive forward the development. A passion for making systems better and getting to the optimal solution with the right level of trade-offs is what will make you successful in this role. WHAT YOU’LL DO: • Integrate with new bank APIs and normalize to the internal system schema. Solving any bespoke integration approaches that will come up., • Advance the system forward to an optimal state with clear boundaries and responsibilities, • Work on our internal trading system (Prisma), • Work on a variety of challenges spanning crypto, trading, fintech, and payment solutions., • Fully integrate into a large system and spot opportunities for improvements and best practices., • Experience building highly scalable and performant enterprise software, • Working knowledge of Java and its ecosystem (i.e. threading, concurrency ... etc)., • A positive attitude and a passion for sharing knowledge - the go-to person on the team for small and large questions, • Interest in fintech, markets, and trading is a must., • knowledge or high interest in our main tools: Java, event-driven architectures (AMQP or similar), gRPC, service meshes, etc. 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.

About the job Our client is building AI systems that fundamentally change how financial institutions fight fraud and assess business risk. Their platform replaces slow, manual due diligence with intelligent agents that transform messy, unstructured data into clear decisions for compliance teams worldwide. Founded by engineers who have previously built fraud and credit risk systems safeguarding billions in transactions, the team is now scaling this expertise to help fintechs and banks detect risk faster, onboard legitimate businesses more smoothly, and reduce financial crime at a global level. Role Overview: You’ll join as a Founding AI Engineer, designing and scaling production-grade LLM systems that power automated due diligence workflows used by financial institutions operating across multiple regions. Key Responsibilities: • Design and evolve core AI agent frameworks used to automate complex compliance and risk workflows, • Build reliable infrastructure that enables language models to reason over diverse data sources and internal tools, • Ship production-ready AI features, from experimentation through deployment and iteration, • Partner closely with customers to deeply understand real-world compliance challenges and translate them into product improvements, • Take ownership of end-to-end outcomes, from technical decisions to user impact, • Contribute to shaping engineering standards, architecture, and long-term technical direction in a fast-growing environment Qualifications: • Strong hands-on experience building and deploying AI-driven systems in production environments, • Deep interest in applied language models and how they can be safely and effectively used in enterprise settings, • Solid backend engineering skills, with comfort working across modern cloud-based architectures, • Ability to operate in ambiguous problem spaces and make sound technical trade-offs, • High empathy for users and a genuine interest in solving operational problems alongside customers, • Mindset aligned with early-stage teams; ownership-driven, pragmatic, and comfortable moving fast If you’re excited about building AI systems that help financial institutions stop fraud, streamline compliance, and make global business onboarding safer and faster, this is a chance to shape both the product and the company from day one. Visa sponsorship is not supported for this role.

Low Latency Trading & Observability SRE / Platform Engineer / Production Engineer sought to join an elite Multi-Strategy Quant Hedge Fund with $40BN+ in Assets Under Management. Our client is one of the world’s top Hedge Funds who are especially renowned for innovation and investment in Data & Technology. They are now looking to recruit a Low Latency Trading & Observability SRE / Platform Engineer / Production Engineer into their core Production Engineering team, who are accountable for the reliability, operability and performance of the firm’s trading-critical systems, in an environment where availability, correctness and latency directly impact outcomes. The successful hire will own the reliability of business-critical systems, from observability design through to incident resolution and systemic improvement; lead high-severity incident management; and reduce toil with software engineering, primarily in Python but also with Golang, TypeScript, SQL and/or PowerShell. The role requires someone who can evidence outstanding problem-solving and the ability to solve problems on their own initiative. Requirements • Debugging distributed systems: operating, improving and scaling complex systems in high-availability environments., • SRE fundamentals: SLO/SLI thinking, observability, incident leadership, and a bias for systemic platform fixes., • Strong software engineering skills: high proficiency in at least one modern programming language (Python preferred)., • Modern open-source observability knowledge: Experience within the ecosystem (e.g. OpenTelemetry, LGTM stack, Prometheus, Grafana, Loki)., • Unsiloed cross-platform operator: Confidence taming complex technical landscapes spanning multiple languages, platforms and data systems i.e. Linux, Cloud, Kubernetes, Windows., • Strong communication skills: able to explain technical issues and trade-offs to non experts under time pressure., • Relationship-driven mindset with high accountability: builds trust, aligns stakeholders, and takes end-to-end ownership for results. This is an outstanding opportunity for a talented Low Latency Trading & Observability SRE / Platform Engineer / Production Engineerto forge a long-term career in one of the world’s top Quantitative Hedge Funds, operating in a demanding, highly-visible, and state-of-the-art technical environment. Our client operates a four-day-per-week onsite policy located from London SW1. Compensation is commensurate with attracting, motivating and retaining the absolute best-in-class engineering talent, with an industry-leading record of long-term employment and tenure.

Who We Are: Cingularity is a highly specialised global fibre network provider enabling the transmission of premium live broadcast TV. Our obsession with quality, performance, and network resilience has allowed us to deliver services for companies including Amazon Prime, Warner Bros. Discovery and ATP Media, where we are trusted to carry the live TV signals destined for their global TV audiences. IMG Media acquired Cingularity in September 2022 to provide the expertise to guide IMG’s remote production evolution toward a hybrid model of fibre, satellite, cloud and IP. IMG is a leading global sports marketing agency, specializing in media rights management and sales, multi-channel content production and distribution, brand partnerships, strategic consulting, digital services, and events management. It powers growth of revenues, fanbases and IP for more than 200 federations, associations, events, and teams, including the National Football League, English Premier League, International Olympic Committee, National Hockey League, Major League Soccer, ATP and WTA Tours, the AELTC (Wimbledon), Euroleague Basketball, CONMEBOL, DP World Tour, and The R&A, as well as UFC, WWE, and PBR. IMG is a subsidiary of TKO Group Holdings, Inc. (NYSE: TKO), a premium sports and entertainment company. TKO Group Holdings, Inc. (NYSE: TKO) is a premium sports and entertainment company. TKO owns iconic properties including UFC, the world’s premier mixed martial arts organization; WWE, the global leader in sports entertainment; and PBR, the world’s premier bull riding organization. Together, these properties reach 1 billion households across 210 countries and territories and organize more than 500 live events year-round, attracting more than three million fans. TKO also services and partners with major sports rights holders through IMG, an industry-leading global sports marketing agency; and On Location, a global leader in premium experiential hospitality. Working Conditions: Permanent, London, Spitalfields, London, United Kingdom Hybrid Mon-Fri, 9am-5pm What You'll Do: The Senior Network Engineer (NetOps) at Cingularity is a pivotal role demanding technical expertise and innovative thinking. As a core member of our engineering team, you will be responsible for designing, building, and maintaining the complex infrastructure that powers our mission-critical transmission systems. This position is designed for an engineer who can bridge the gap between traditional networking methodologies and modern NetOps practices. You will take ownership of our core networking infrastructure—including a specialised DTM (Dynamic Synchronous Transfer Mode) network—while strategically introducing automation to enhance resilience and performance. While you will assist with the development of observability tools, 24/7 monitoring is managed by our Technical Operations Centre (TOC), supported by a joint effort between Systems, Broadcast, and Network Engineering teams. Global Telemetry & Network Management • Core Routing & Switching: Design and operate distributed systems with an advanced understanding of OSPF and BGP., • Multicast Routing: Maintain a solid understanding of Multicast routing to ensure efficient data delivery across broadcast environments., • DTM Specialisation: Take primary responsibility for the management and optimisation of the DTM network, ensuring it meets the rigorous demands of live broadcast., • Global Telemetry: Manage and refine a global telemetry network to ensure consistent data flow and visibility across all international transmission points., • Capacity Planning: Manage network capacity and advise on hardware/bandwidth upgrades triggered by business growth and specific customer projects., • Infrastructure Security: Take ownership of network security, implementing best practices for access control and protection across the entire ecosystem., • Firmware & Lifecycle Management: Manage and execute regular firmware upgrades, patching, and maintenance across all network hardware to ensure stability and mitigate vulnerabilities., • Internal Tooling: Build and refine monitoring techniques where the primary "customers" are our internal TOC and Event Engineering teams., • Observability Design: Utilise and assist in the development of modern monitoring and logging systems (e.g., Prometheus, Grafana, ELK/OpenSearch) and the Netbox source of truth., • Automation Development: Implement automation strategies for infrastructure management using tools such as Ansible, Python, and shell scripting., • Level 3 Troubleshooting: Proactively monitor performance and serve as a level 3 escalation point for complex networking issues, • Team Guidance: Mentor and collaborate with technology teams on engineering projects and the resolution of high-level technical issues., • Training: Assist engineers in learning networking concepts and the specific architecture of the Cingularity network., • Project Delivery: Lead technical network projects from concept to deployment, meeting schedules and budget constraints. You Have These: Required • Networking Expertise: Advanced knowledge of the TCP/IP Stack, including switching and routing protocols (OSPF, BGP)., • Network Security: Proven experience in securing network infrastructure and managing hardware firmware lifecycles., • Multicast Routing: Practical experience with Multicast protocols in a production environment., • Automation: Demonstrable experience using Python and Ansible for automation, scripting, and integration., • IPAM/DCIM: Experience using Netbox for infrastructure documentation and management., • Monitoring: Practical experience with modern observability tools like Grafana, ELK, and InfluxDB. Advantageous • Advanced Broadcast Standards: Knowledge of SMPTE ST 2110 networks and related timing/synchronisation requirements., • Legacy & Specialised Transport: Direct experience with DTM (Dynamic Synchronous Transfer Mode) or ATM technologies., • Version Control: Experience using GitHub for managing automation scripts and configuration., • Broadcast Protocols: Understanding of real-time transport protocols (RTP, UDP, SRT, Zixi) and video encoding (AVC, HEVC, JPEG-XS)., • Project Management: Experience with tools such as ClickUp, Monday.com, or Jira. Soft Skills • Communication: The ability to clearly articulate complex technical concepts to both technical and non-technical stakeholders., • Focus Under Pressure: The ability to remain focused under pressure and maintain the highest standards of accuracy in a live environment., • Proactive Mindset: An organised and self-motivated individual who proactively seeks innovative solutions. TKO EEO Statement: TKO is an Equal Opportunity Employer and complies with all applicable federal, state, and local laws regarding non-discrimination in employment. TKO makes employment decisions based on merit and qualifications, without considering an employee’s or applicant’s race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, marital status, veteran status, or any other basis prohibited under federal, state or local laws governing non-discrimination in employment in every location in which the Company has facilities. TKO also provides reasonable accommodations for qualified individuals with disabilities in accordance with the Americans with Disabilities Act (ADA) and applicable state or local laws. For information about Privacy and Information Security for TKO employment candidates, please review our ___. For information regarding Terms of Use for this and other TKO websites, please review our ___