126 to 150 of 160 Gen AI Engineer Jobs in the UK

Principal Data Engineer — GenAI & LLM Systems Lead

Location
Greater London, England, United Kingdom
Anaplan Inc is looking for a Principal Data Engineer to work across the full stack of Anaplan AI applications. This role includes designing and building retrieval layers for agentic workloads and developing GenAI features that enhance real-time planning workflows. The ideal candidate will have deep … knowledge of AI/ML products, data engineering, and extensive experience in model lifecycle development. Join a diverse and inclusive team where your authentic self is valued and respected. #J-18808-Ljbffr ...

Senior GenAI Full-Stack Engineer

Location
Greater London, England, United Kingdom
Broadridge Financial Solutions in London is seeking a Senior Full Stack Developer to join the AI Enablement Team. You will design and implement AI-enabled platform capabilities with a focus on GenAI projects, leading code quality and collaborating across cross-functional teams. The role requires strong ...

Software Engineer III, LLM Suite — GenAI & Agents

Location
Greater London, England, United Kingdom
JPMorganChase is seeking a Software Engineer, Senior Associate, in the LLM Suite Engineering team. You will design, build, and troubleshoot software that enables AI/ML and agentic experiences on the platform, writing secure, production-ready code and supporting algorithms that integrate with existing systems. ...

Data Engineer for Generative AI Data Lakes (Hybrid/Remote)

Location
United Kingdom
Synthesia is seeking a Data role at the intersection of applied research, data engineering, and ML infrastructure. You will manage the data lifecycle for researchers, working with over a million hours of video and audio ...

Staff Research Engineer: Multimodal Generative AI

Location
United Kingdom
Synthesia, the world’s leading AI video platform, is seeking a Staff Research Engineer to shape the voice team’s roadmap and drive cross‐team research in multimodal, audio‐visual systems. You’ll own design, implementation and shipping of core components, collaborating with voice and video ...

Lead GenAI Engineer - Architect AI Systems (Equity)

Location
Greater London, England, United Kingdom
Motorway, the UK’s leading car marketplace platform, is seeking a Lead GenAI Engineer to define and raise the bar for GenAI across the data and AI function. You will own architecture, set standards, and directly build the hardest features while mentoring senior engineers. Reporting … GenAI Engineering Manager, you will partner with principal engineers, data leaders, and product leadership to ensure scalable, cost-effective AI solutions that improve buyer/seller experiences. #J-18808-Ljbffr ...

GenAI Front-End Engineer: Build Intuitive AI Agent UIs

Location
Greater London, England, United Kingdom
United States Digital Space LLC is seeking a Front‐End Engineer to join their innovative Generative AI (GenAI) team in Greater London. This role involves designing and delivering exceptional user experiences across GenAI products, contributing to both established and new offerings. The ideal candidate will have ...

Senior Software Engineer – GenAI, Cloud & Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
Citibank (Switzerland) AG in Belfast is seeking a Senior Software Engineer (Java or Python) to co-create and evolve financial software platforms. You will work on full-stack development, applying Spring Boot/Spring Core, Flask/FastAPI, and modern JavaScript frameworks to deliver scalable cloud-native applications. ...

GenAI & LLM Engineer III - Build AI-Powered Apps

Location
Greater London, England, United Kingdom
慨正橡扯 is looking for a Senior Software Development Engineer III to drive the development of GenAI products in a hybrid work environment. This position involves a hands-on approach, working on applications that leverage AI for intelligent decision-making. The ideal candidate will lead the full ...

Lead GenAI Engineer: Platform Architect & Governance

Location
England, United Kingdom
Arrows in the United Kingdom seeks a Lead & Senior GenAI Engineer to define the architecture and technical direction behind our AI platform. You will own governance, drive production GenAI programs, and collaborate with exec leadership on high-impact bets across LLMs, agentic AI … multi-agent systems. This role requires deep hands-on experience with large-scale AI systems and a track record of delivering major technical bets in production environments. #J-18808-Ljbffr ...

Lead, GenAI & LLM Platform Engineer

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. is seeking an Applied AI ML Lead to design and deliver production-grade AI/ML solutions for the LLM Suite platform. This role requires hands-on engineering, architecture ownership, and collaboration with engineering teams to implement secure and high-quality software. Ideal ...

Senior GenAI Data Platform Engineer - Build Global Assist

Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG is building Citi Assist, a Generative AI assistant for Citi employees worldwide. This data-focused full-stack engineer role will shape how we test, evaluate, and scale the system, building dashboards, pipelines, and APIs to surface actionable insights. You’ll own features ...

GenAI Full-Stack Engineer — Consultant (POCs to Production)

Location
Manchester, England, United Kingdom
Capgemini Invent seeks a GenAI Full Stack Engineer to build cutting-edge GenAI apps and POCs for clients in London, Manchester, or Glasgow. You will design, develop and scale full-stack solutions, collaborating with cross-functional teams and leveraging AI frameworks, LangChain, and cloud platforms. ...

GenAI Full-Stack Engineer — Consultant (POCs to Production)

Location
Glasgow, Scotland, United Kingdom
Capgemini Invent seeks a GenAI Full Stack Engineer to build cutting-edge GenAI apps and POCs for clients in London, Manchester, or Glasgow. You will design, develop and scale full-stack solutions, collaborating with cross-functional teams and leveraging AI frameworks, LangChain, and cloud platforms. ...

GenAI Full-Stack Engineer — Consultant (POCs to Production)

Location
Greater London, England, United Kingdom
Capgemini Invent seeks a GenAI Full Stack Engineer to build cutting-edge GenAI apps and POCs for clients in London, Manchester, or Glasgow. You will design, develop and scale full-stack solutions, collaborating with cross-functional teams and leveraging AI frameworks, LangChain, and cloud platforms. ...

Senior ML Forward-Deployed Engineer, GenAI Platform

Location
Greater London, England, United Kingdom
Scale GP is seeking a Sr Staff ML Forward Deployed Engineer to own and scale enterprise GenAI features across the Scale GP platform in London. You will work across backend, frontend, and LLM interactions, delivering rapid experiments and shaping product growth for an enterprise-grade GenAI system. ...

Senior ML Platform Engineer for Enterprise GenAI

Location
Greater London, England, United Kingdom
Scale GP is hiring a Sr Staff ML Forward Deployed Engineer to own large new areas of the Scale GP platform. You will work across backend, frontend, and directly with LLMs and ML models to push products from concept through production. The role emphasizes rapid experiments, scalability ...

Senior GenAI QA Automation Engineer

Location
Greater London, England, United Kingdom
Anaplan, we are pioneering a new role focused on quality assurance for GenAI/Agentic systems. As our Senior SDET for AI, you'll develop testing strategies, evaluation frameworks, and quality metrics tailored for LLM-powered applications. You will design end-to-end automated test suites in Python … across API/UI checks, performance tests, and prompt testing, while driving QA best practices and real-time monitoring to ensure reliable, trustworthy AI features in production. #J-18808-Ljbffr ...

Senior ML Engineer - Hybrid, Privacy-Preserving GenAI

Location
Oxford, England, United Kingdom
multidisciplinary team, contributing to the CODAS project and related initiatives at AND-E Lab. Ideal candidates have 5+ years in ML/AI, strong Python, cloud/MLOps experience, and a collaborative mindset to work with partners and stakeholders across experiments and #J-18808-Ljbffr ...

LLM/GenAI MLOps Engineer - Platform Architect

Location
Sheffield, England, United Kingdom
慨正橡扯 is seeking an MLOps Engineer (LLM/GenAI) based in Sheffield, UK, to engineer production-grade infrastructure for modern AI. The ideal candidate will design scalable model hosting platforms, optimise inference performance, and build fine-tuning pipelines. This role requires deep expertise in AI ...

Hybrid GenAI Journalist Engineer — LLM Fine-Tuning & RAG

Location
Greater London, England, United Kingdom
Economist Group AI Lab is seeking a skilled NLP/LLM engineer to fine-tune models, curate datasets, and build RAG pipelines using structured content. You will prototype TTS pipelines for audio-first products and collaborate with editors to align generation with the editorial voice. ...

Senior GenAI Infra Engineer: Open-Weights & GPU Inference

Location
Greater London, England, United Kingdom
Deliveroo is looking for a Senior Software Engineer to own the GenAI infrastructure, spanning real-time serving, high-throughput batch inference, and model fine-tuning. You will set technical direction for open-weight platforms and collaborate across DoorDash, Wolt, and Deliveroo teams to accelerate AI-powered ...

Lead Quality Automation Engineer with GenAI & Cloud

Location
Wythenshawe, England, United Kingdom
Accenture is seeking a Quality Automation Engineer in Manchester to lead the testing of complex software solutions for clients. You’ll blend hands-on automation with leadership to drive quality outcomes across domains and stacks. You’ll work with Java, C#, TypeScript or Python, and apply GenAI-driven ...

GenAI Platform Engineer (Full-Stack)

Location
Greater London, England, United Kingdom
Citi London is seeking a skilled full-stack engineer to help build GenAI-powered solutions at the heart of a global financial leader. You’ll work on high-impact projects within a collaborative, forward-thinking team and shape the future of our technology. In this hybrid role ...

Staff Software Engineer — GenAI & Scalable Systems

Location
Greater London, England, United Kingdom
Google Inc. is seeking highly skilled software engineers to join our team in London, tackling large-scale systems, AI, and data-driven challenges. You will own outcomes, influence stakeholders, and work across full-stack architectures. Ideal candidates bring 8+ years of experience in C++, Java, Kotlin, and Typescript ...