Do you want to own the ML infrastructure at a frontier AI startup? Have you built cloud and ML systems from scratch, not just maintained them? Are you ready to shape the backbone of 3D generative AI? SpAItial is pioneering the development of a frontier 3D foundation model , combining cutting-edge AI, computer vision, and spatial computing to redefine how … Engineer to take ownership of our entire ML infrastructure. This isn’t a ticket-handling MLOps role — it’s a chance to build the systems that will power frontier AI research and production at scale. Key Responsibilities: Design and deploy scalable, high-performance cloud infra for ML workloads Build and manage GPU clusters, storage systems, and distributed training environments Set … Stack: AWS/GCP/Azure, Kubernetes, Docker, Terraform, Python, MLflow/Prometheus/Grafana If you want to shape the backbone of one of Europe’s most ambitious AI startups, we’d love to hear from you. More ❯
We are excited to be working with an AI-native VC-backed startup looking to hire a high-calibre contract Full Stack Engineer into their UK business, to play a pivotal role in building their next generation AI platform. Having closed a substantial seed round very recently and with several well known enterprise clients lined up, they're looking to … contract engineer. This contractor could be based fully-remote anywhere in the UK or hybrid out of their London HQ - the choice is entirely yours. As Full Stack Engineer (AI) you will: Design and deliver personalised, AI-powered platform features using LLMs, recommender systems, and reinforcement learning. Ship production features in React (TypeScript/JavaScript) and Python (FastAPI, SQLAlchemy). … From ML pipelines to frontend polish and trick debugging, you'll touch every part of the product journey. Experiment with the latest AI tools (think Cursor, Windsurf, and beyond) and keep pace with the rapid evolution of modern AI, finding faster, smarter ways to build. Work closely with product and design in a fast-moving environment, building, testing, and refining More ❯
Are you an AI engineer with strong software engineering fundamentals? Have you deployed AI models into production—not just trained them? Want to work on agentic systems, RAG pipelines, and LLM-powered tools? We're working with a high-growth GenAI consultancy building real-world, production-grade AI applications. With a team of 50+, the company partners with global clients … are diverse and technically challenging. With strong client demand and deep partnerships (including OpenAI), the team is scaling fast across the UK, Singapore, and Australia. As a Senior Applied AI Engineer, you’ll take ownership of designing and deploying AI-powered applications that solve real client problems. You’ll work across full-stack delivery, from architecture to production deployment, collaborating … with cross-functional teams and mentoring other engineers. Key Responsibilities Build and deploy scalable AI tools using Python and LLM APIs Design end-to-end agentic and RAG-based solutions for enterprise use Own delivery from proof-of-concept through to production Work with cloud-native architectures (e.g. AWS Lambda, Step Functions) Lead and guide junior engineers within project teams More ❯
Are you an AI engineer with strong software engineering fundamentals? Have you deployed AI models into production—not just trained them? Want to work on agentic systems, RAG pipelines, and LLM-powered tools? We're working with a high-growth GenAI consultancy building real-world, production-grade AI applications. With a team of 50+, the company partners with global clients … are diverse and technically challenging. With strong client demand and deep partnerships (including OpenAI), the team is scaling fast across the UK, Singapore, and Australia. As a Senior Applied AI Engineer, you’ll take ownership of designing and deploying AI-powered applications that solve real client problems. You’ll work across full-stack delivery, from architecture to production deployment, collaborating … with cross-functional teams and mentoring other engineers. Key Responsibilities Build and deploy scalable AI tools using Python and LLM APIs Design end-to-end agentic and RAG-based solutions for enterprise use Own delivery from proof-of-concept through to production Work with cloud-native architectures (e.g. AWS Lambda, Step Functions) Lead and guide junior engineers within project teams More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
AI Quality & Evaluation Manager (Contract) Location: Hybrid working - Blackfriars 3 days per week Contract: 6 months, Outside IR35 Are you passionate about building the future of AI quality? Do you thrive in hands-on roles where you can shape frameworks from the ground up and make a real impact? We're looking for an experienced AI Quality & Evaluation Manager to … join our team on a contract basis and lay the foundations for robust, reliable, and user-focused AI services across our business. What You'll Do Design and implement a comprehensive AI testing and evaluation framework for all AI solutions, including LLM-based tools, RAG systems, and third-party platforms. Define and document quality standards for semantic accuracy, factual consistency … bias, tone, and relevance. Develop reusable testing templates, data sets, and evaluation methods that can be scaled and maintained by internal teams. Run hands-on testing of AI prototypes and production tools to assess technical performance and business value. Collaborate with business users to guide practical testing and feedback processes. Deliver training and upskilling materials to empower internal staff to More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Caspian One
AI Engineer (VP) – Top Investment Bank Location: Glasgow Hybrid: 3 days per week in Glasgow office About the Role Join a pioneering team that’s redefining how AI and cloud-native platforms power front-office trading. We’re hiring a hands-on engineering leader to shape the future of our Dart platform—a critical infrastructure that supports Quantitative and Strat … developers in building next-generation trading solutions. This is not just another engineering role. You’ll work side-by-side with front-office traders and quants, creating bespoke Generative AI tools that directly impact trading performance. If you’re passionate about building something unique, ahead of the curve, and never done before, this is your chance to make it happen. … What You’ll Do You’ll lead and innovate across both cloud and on-prem environments, scaling platform capabilities and driving AI adoption: Architect and develop cutting-edge platform services for AI-driven trading Potentially lead a small team of engineers, driving technical excellence while staying hands-on Collaborate with internal infrastructure/platform teams to align capabilities and avoid More ❯
VP of Engineering | AI-Powered SaaS Platform A fast-growing AI startup is redefining how complex, service-driven industries operate. They’re now searching for a hands-on, technically exceptional VP of Engineering to lead their engineering organisation through its next phase of scale. This role is ideal for someone currently operating as a Senior Engineering Manager or Head of … remaining deep in the technical details. Stay hands-on : contribute to architecture, code reviews, and high-impact engineering decisions. Own the end-to-end design, development, and delivery of AI-powered SaaS products. Build, mentor, and grow a high-performing engineering team across backend, AI, and platform. Define and drive the technical architecture , ensuring scalability, resilience, and performance. Partner closely … with Product and Design to ship user-focused, high-impact features. Introduce best practices across automation, AI integration, CI/CD, and system reliability. Contribute to strategic planning, helping shape the long-term tech roadmap and company vision. What We’re Looking For Strong experience leading engineering teams in a product-led technology environment. Background as a Senior Engineering Manager More ❯
VP of Engineering | AI-Powered SaaS Platform A fast-growing AI startup is redefining how complex, service-driven industries operate. They’re now searching for a hands-on, technically exceptional VP of Engineering to lead their engineering organisation through its next phase of scale. This role is ideal for someone currently operating as a Senior Engineering Manager or Head of … remaining deep in the technical details. Stay hands-on : contribute to architecture, code reviews, and high-impact engineering decisions. Own the end-to-end design, development, and delivery of AI-powered SaaS products. Build, mentor, and grow a high-performing engineering team across backend, AI, and platform. Define and drive the technical architecture , ensuring scalability, resilience, and performance. Partner closely … with Product and Design to ship user-focused, high-impact features. Introduce best practices across automation, AI integration, CI/CD, and system reliability. Contribute to strategic planning, helping shape the long-term tech roadmap and company vision. What We’re Looking For Strong experience leading engineering teams in a product-led technology environment. Background as a Senior Engineering Manager More ❯
Reigate, England, United Kingdom Hybrid / WFH Options
Client Server
QA Test Automation Engineer/SDET (Python C# AI) Reigate/WFH to £85k Are you a QA testing technologist with Python or C# .Net coding skills and an interest in AI? You could be progressing your career in a senior, hands on role at a global Fintech that is producing game changing technology. As a QA Test Automation Engineer … you will be a key member of an Agile engineering team responsible for developing one of the company's flagship insurance products, with a focus on testing the AI elements of the product, as well as full stack testing using tools such as Cypress, with Python or C# coding. Location/WFH: There's a flexible work from home hybrid … and microservices - how to test all layers of an application You have a strong understanding of software testing methodologies including manual and automation Ideally you have experience of testing AI/LLMs, if not you've investigated AI in your spare time and are keen to progress your career in this area You have experience with Cypress and/or More ❯
Lead AI Engineer - GCP, BigQuer, Vertex AI Location: 100% Remote Salary: £90K-£130K + Bonus + Benefits We’re working with a multi-£billion global leader in market insights and analytics, operating in over 90 countries , on a multi-million-pound AI product development project. This is a rare opportunity to join a build-phase initiative that has already developed … advanced machine learning models and is now focused on productising these for real-world, high-impact internal use . You’ll be stepping into a Lead AI Engineer position, leading the engineering vision and hands-on delivery for a synthetic data platform that will be deployed to consultants globally. This is a strategic initiative with a budget in the tens … an executive-backed programme, shaping a product that combines LLM agents, digital twins, synthetic data replicates, and agentic workflow modelling —all built on cutting-edge Python, GCP, and Vertex AI foundations. What You’ll Be Doing Taking full engineering and architectural ownership of a synthetic data platform already in the advanced build phase. Driving MLOps and production deployment workflows across More ❯
Slough, Berkshire, South East, United Kingdom Hybrid / WFH Options
Exalto Consulting ltd
Lead AI Engineer Location: Slough (Hybrid – two days per week in the office) Salary: £75,000 to £90,000 plus benefits Employment Type: Full time About the Organisation We are building a new generation of technology that helps manufacturers and industrial businesses turn raw maintenance, inventory, and purchasing data into intelligent insights and automated decisions. Our platform connects seamlessly with … clear purpose, strong backing, and a vision to help global industry move beyond static data and towards intelligent execution. The Opportunity We are seeking a talented and ambitious Lead AI Engineer to take full technical ownership of all AI and machine learning initiatives. This is a genuine greenfield opportunity where you will set the direction, define the architecture, and build … AI systems that will power a live SaaS platform already being used by enterprise clients. You will report directly to the leadership team and work closely with software engineers to design, deploy, and scale cutting edge AI features that solve real world problems. Key Responsibilities Lead the design and development of AI powered features such as intelligent parts search, digital More ❯
Reigate, Surrey, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Senior Test Engineer/QA Tester (SDET Python .Net AI) Reigate/WFH to £85k Are you a QA testing technologist with Python or C# .Net coding skills and an interest in AI? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a Senior QA … Engineer you will be a key member of an Agile engineering team responsible for developing one of the company's flagship insurance products, with a focus on testing the AI elements of the product, as well as full stack testing using tools such as Cypress, with Python, JavaScript or C# coding. Location/WFH: There's a flexible work from … and microservices - how to test all layers of an application You have a strong understanding of software testing methodologies including manual and automation Ideally you have experience of testing AI/LLMs, if not you've investigated AI in your spare time and are keen to progress your career in this area You have experience with Cypress and/or More ❯
cambridge, east anglia, united kingdom Hybrid / WFH Options
Outlier
Earn up to $15/hour + performance bonuses. Work remotely and flexibly. Outlier, a platform owned and operated by Scale AI, is looking for English speakers to contribute their expertise toward training and refining cutting-edge AI systems. If you're passionate about improving models and excited by the future of AI, this is your opportunity to make a … real impact. What You’ll Do Adopt a “user mindset” to produce natural data to meet the realistic needs you have or would use AI for. Evaluate AI outputs by reviewing and ranking responses from large language models. Contribute across projects depending on your specific skillset and experience. What We’re Looking For Education : Bachelor’s degree or higher (or … currently enrolled). Analytical and Problem-Solving Skills : Ability to develop complex, professional-level prompts and evaluate nuanced AI reasoning. Strong Writing : Clear, concise, and engaging writing to explain decisions or critique responses. Attention to Detail : Commitment to accuracy and ability to assess technical aspects of model outputs. Nice to Have Experience in fields like literature, creative writing, history, philosophy More ❯
Lead Technical Account Manager – AI/RetailTech Startup London (Hybrid) | Up to £85k + 10% OTE + Equity | Full-time Are you passionate about helping enterprise customers get real business value from cutting-edge AI technology? This is your chance to take ownership of technical success, performance insight, and post-install excellence for large-scale, global retail deployments. You’ll … lead the charge in ensuring AI-driven systems run seamlessly, driving measurable impact, operational reliability, and continuous improvement across thousands of devices. The Role As Technical Account Manager Lead , you’ll sit at the intersection of customer success, analytics, and engineering , ensuring every client deployment performs at its best. You’ll act as the technical bridge between customers, product, and … and scaling best practices across a growing customer base. You’ll also manage 1 x Technical Account Manager , shaping how enterprise customers experience technical partnership in a fast-growing AI business. What You’ll Be Doing Own end-to-end technical relationships with major enterprise retailers across multiple regions. Act as the post-install lead, analysing on-device performance, troubleshooting More ❯
Lead Technical Account Manager – AI/RetailTech Startup London (Hybrid) | Up to £85k + 10% OTE + Equity | Full-time Are you passionate about helping enterprise customers get real business value from cutting-edge AI technology? This is your chance to take ownership of technical success, performance insight, and post-install excellence for large-scale, global retail deployments. You’ll … lead the charge in ensuring AI-driven systems run seamlessly, driving measurable impact, operational reliability, and continuous improvement across thousands of devices. The Role As Technical Account Manager Lead , you’ll sit at the intersection of customer success, analytics, and engineering , ensuring every client deployment performs at its best. You’ll act as the technical bridge between customers, product, and … and scaling best practices across a growing customer base. You’ll also manage 1 x Technical Account Manager , shaping how enterprise customers experience technical partnership in a fast-growing AI business. What You’ll Be Doing Own end-to-end technical relationships with major enterprise retailers across multiple regions. Act as the post-install lead, analysing on-device performance, troubleshooting More ❯
cambridge, east anglia, united kingdom Hybrid / WFH Options
Outlier
Earn up to $15/hour + performance bonuses. Work remotely and flexibly. Outlier, a platform owned and operated by Scale AI, is looking for English speakers to contribute their expertise toward training and refining cutting-edge AI systems. If you're passionate about improving models and excited by the future of AI, this is your opportunity to make a … real impact. What You’ll Do Adopt a “user mindset” to produce natural data to meet the realistic needs you have or would use AI for. Evaluate AI outputs by reviewing and ranking responses from large language models. Contribute across projects depending on your specific skillset and experience. What We’re Looking For Education : Bachelor’s degree or higher (or … currently enrolled). Analytical and Problem-Solving Skills : Ability to develop complex, professional-level prompts and evaluate nuanced AI reasoning. Strong Writing : Clear, concise, and engaging writing to explain decisions or critique responses. Attention to Detail : Commitment to accuracy and ability to assess technical aspects of model outputs. Nice to Have Experience in fields like literature, creative writing, history, philosophy More ❯
Senior AI Engineer Healthtech Start Up Remote Salary - Starting at £120k + About the Company Numi is partnering with an ambitious health technology start-up that is reimagining how clinicians and patients interact with healthcare systems. Their product is an AI-powered clinical assistant built to support doctors and patients throughout the care journey—from consultations and diagnostics to ongoing … that is safe, reliable, and clinically validated. Their mission is to build tools that make healthcare more efficient, effective, and human. The Role We’re looking for a Senior AI/Machine Learning Engineer to design, build, and scale advanced language and machine learning systems at the core of the company’s clinical platform. You’ll work closely with clinicians … compliance of ML systems Contribute to technical strategy, architectural decisions, and mentoring within the ML team What We’re Looking For Essential: 4+ years of hands-on experience in AI, ML, or NLP, ideally in a product setting Strong knowledge of large language models (LLMs), embeddings, fine-tuning, and evaluation methods Advanced Python skills and experience with frameworks like PyTorch More ❯
Overview Join Expleo and Shape the Future of AI in Aerospace & Automotive Are you a strategic thinker with a passion for AI and enterprise architecture? At Expleo, we're looking for an AI Offer Leader to drive innovation across aerospace, defence, and automotive sectors. This is your chance to lead high-impact AI solutions, collaborate with global teams, and work … with marquee clients like Airbus and Tier-1 suppliers. What's in It for You? Strategic Impact - Play a pivotal role in shaping Expleo's AI offerings across high-tech industries Global Collaboration - Work closely with our AI Centre of Excellence in India and delivery teams across geographies Client-Facing Innovation - Lead workshops and executive presentations that translate AI into … working model with flexibility built in Prestigious Clients - Collaborate with industry leaders like Airbus, OEMs, and Tier-1 suppliers Responsibilities Partner with sales teams to identify opportunities and shape AI-led propositions Lead client-facing engagements, workshops, and executive-level presentations Collaborate with delivery leaders to validate feasibility and scalability of solutions Engage with the AI CoE in India to More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
KDR Talent Solutions
Head of Data & AI – Global AI Innovation Initiative Location: Manchester (Hybrid - 2 times per week) Salary: £110K-£140K + Bonus + Benefits We’re working with a multi-£billion global leader in market insights and analytics, operating in over 90 countries , on a multi-million-pound AI transformation programme . This is a rare opportunity to join a build-phase … has already developed advanced machine learning models and is now focused on productising these for real-world, high-impact internal use . You’ll be stepping into a Leading AI position, leading the engineering vision and hands-on delivery for a synthetic data platform that will be deployed to consultants globally. This is a strategic initiative with a budget in … an executive-backed programme, shaping a product that combines LLM agents, digital twins, synthetic data replicates, and agentic workflow modelling —all built on cutting-edge Python, GCP, and Vertex AI foundations. What You’ll Be Doing Taking full engineering and architectural ownership of a synthetic data platform already in the advanced build phase. Driving MLOps and production deployment workflows across More ❯
Data & AI Solutions Lead We’re working with a forward-thinking organisation at the forefront of digital transformation. They are seeking a Data & AI Solutions Lead to drive innovation across Power BI, CoPilot and AI-driven reporting initiatives. This is a newly created role designed for someone passionate about turning data into actionable insight and enabling smarter, faster business decisions … through intelligent automation. The Opportunity As the Data & AI Solutions Lead, you’ll take ownership of the organisation’s data reporting ecosystem – defining and implementing semantic data models, Power BI solutions and CoPilot integration. You’ll act as the go-to expert for business-wide data reporting needs, ensuring consistent governance, high-quality insights, and the adoption of AI-enabled … benefits. Act as the technical mentor for Power BI and CoPilot users across the business, promoting best practice and adoption. Analyse business systems to identify opportunities for optimisation using AI and automation. Recommend and implement enhancements or new solutions to support business growth. About You You’ll be an experienced data professional with a passion for building scalable, intelligent reporting More ❯
About the Role Join a pioneering team that’s redefining how AI and cloud-native platforms power front-office trading. We’re hiring a hands-on engineering leader to shape the future of our Dart platform, a critical infrastructure that supports Quantitative and Strat developers in building next-generation trading solutions. This is not just another engineering role. You’ll … this is your chance to make it happen. What You’ll Do You’ll lead and innovate across both cloud and on-prem environments, scaling platform capabilities and driving AI adoption: Architect and develop cutting-edge platform services for AI-driven trading. Potentially lead a small team of engineers, driving technical excellence while staying hands-on. Collaborate with internal infra … platform teams to align capabilities and avoid duplication. Design and implement secure, cost-aware, scalable systems using AWS services and Kubernetes. Mentor junior engineers and set best practices for AI/ML infrastructure. Influence across organisational boundaries and champion modern engineering trends. Stay ahead of the curve in Generative AI, ML infrastructure, and cloud-native tooling. Tech Stack Programming: Python More ❯
About the Role Join a pioneering team that’s redefining how AI and cloud-native platforms power front-office trading. We’re hiring a hands-on engineering leader to shape the future of our Dart platform, a critical infrastructure that supports Quantitative and Strat developers in building next-generation trading solutions. This is not just another engineering role. You’ll … this is your chance to make it happen. What You’ll Do You’ll lead and innovate across both cloud and on-prem environments, scaling platform capabilities and driving AI adoption: Architect and develop cutting-edge platform services for AI-driven trading. Potentially lead a small team of engineers, driving technical excellence while staying hands-on. Collaborate with internal infra … platform teams to align capabilities and avoid duplication. Design and implement secure, cost-aware, scalable systems using AWS services and Kubernetes. Mentor junior engineers and set best practices for AI/ML infrastructure. Influence across organisational boundaries and champion modern engineering trends. Stay ahead of the curve in Generative AI, ML infrastructure, and cloud-native tooling. Tech Stack Programming: Python More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Stealth IT
to £88k + £8k Global Consultancy Client *Security clearance eligibility is essential to be considered for this role* Are you a talented Fullstack Developer with a passion for Generative AI (GenAI) and looking for an exciting opportunity to grow within an innovative global consultancy? We’re seeking a skilled Fullstack GenAI Developer to join a dynamic, expanding team. If you … technologies. This is a fantastic opportunity to contribute to impactful Proofs of Concept (POC), engage with clients, and explore new business development avenues as you shape the future of AI-driven solutions. What We’re Looking For: Lead/Managerial experience as a GenAi Developer/Python (With commercial GenAi FS experience) Python - FastAPI Typescript, React, Next.js or Vite LangChain … LangGraph, CrewAI, or Vercel AI (Python or JavaScript) LLM platforms: OpenAI, Anthropic, Mistral, or Llama AWS or Azure Your Responsibilities: Collaborate with the development team to build a comprehensive knowledge pool of GenAI technologies Develop innovative POCs for clients using a range of GenAI tools Design and build full-stack applications that push the boundaries of GenAI Research and experiment More ❯
MCS Group | Your Specialist Recruitment Consultancy
Senior AI Engineer Location: Remote (UK-based) Type: Permanent | Hybrid or Fully Remote (UK) About the Opportunity If you're the kind of engineer who loves turning cutting-edge AI into real, working features that people actually use - this will be a role worth looking at. You'll be joining a global technology company whose platform helps major manufacturers design … simulates real-world production before anything is made - giving customers data-driven insights on cost, efficiency, and design. Now, the focus is shifting to the next big leap: embedding AI and Generative AI directly into that platform. That's where you come in. What You'll Be Doing This is a hands-on, impact-heavy engineering role. You'll design … build, and deploy AI-powered capabilities that make a genuine difference to how users interact with the platform - things like intelligent assistants, automated insights, and adaptive recommendations. You'll work alongside product and engineering teams to bring these ideas to life, helping to shape both the technical direction and the AI strategy. Expect to spend your time on: Building and More ❯
MCS Group | Your Specialist Recruitment Consultancy
Senior AI Engineer Location: Remote (UK-based) Type: Permanent | Hybrid or Fully Remote (UK) About the Opportunity If you're the kind of engineer who loves turning cutting-edge AI into real, working features that people actually use - this will be a role worth looking at. You'll be joining a global technology company whose platform helps major manufacturers design … simulates real-world production before anything is made - giving customers data-driven insights on cost, efficiency, and design. Now, the focus is shifting to the next big leap: embedding AI and Generative AI directly into that platform. That's where you come in. What You'll Be Doing This is a hands-on, impact-heavy engineering role. You'll design … build, and deploy AI-powered capabilities that make a genuine difference to how users interact with the platform - things like intelligent assistants, automated insights, and adaptive recommendations. You'll work alongside product and engineering teams to bring these ideas to life, helping to shape both the technical direction and the AI strategy. Expect to spend your time on: Building and More ❯