Artificial Intelligence Jobs in London

• London
• Lead
• Permanent

Owns delivery of priority AI initiatives for OpenAI's largest customers, leading complex deployments from scoping and planning through launch and adoption. Builds integrated delivery plans, resolves blockers, drives launch readiness and enablement, and tracks adoption and consumption against agreed value measures. Works closely with account and technical teams, FDEs, customers and delivery partners, and turns customer experience into repeatable playbooks.

OpenAI

• London
• Hybrid · 3 days in office
• Senior
• Permanent

Lead end-to-end deployments of frontier models for strategic customers, owning discovery, scoping, system design, build and production rollout. Build full-stack systems in Python or JavaScript, embed with customer teams and feed field insights back to Research and Product. Requires Spanish fluency and up to 50% travel.

LLMs · Generative Models

• London
• Hybrid
• £120,000 – £150,000 pa
• Mid-level

Hands-on AI engineering role working with a Lead AI Product Manager from discovery to delivery, translating acceptance criteria into testable checks and reviewing AI-generated code and outputs in production. Owns solution architecture decisions, produces design documentation, and works across a stack including AWS, Go, Java and TypeScript with CI/CD and cloud infrastructure.

AWS · Go · Java +1

• London
• Remote
• Senior · manages people

Lead and scale the UK Forward Deployed AI Engineering team, delivering professional services engagements that help EMEA customers productionise GenAI and ML applications. The role combines people leadership, executive customer relationships, and cross-functional work with Product, Research and Sales to shape delivery models and the product roadmap.

Databricks · AWS · Azure +7

• London
• Hybrid · 3 days in office
• £110,000 – £150,000 pa
• Senior

Builds agentic AI solutions for a UK asset manager's investment, sales and marketing teams, working in a small AI labs team of three senior engineers. Uses Python with AWS Strands Agents, LangChain and LangGraph, delivering solutions on roughly three-month cycles before handing them to departmental tech teams, and occasionally showcasing work to clients.

AWS · AWS Strands Agents · LangChain +7

• London
• Hybrid · 3 days in office
• £110,000 – £140,000 pa
• Senior

You will join a small AI labs team as one of two senior engineers, building Agentic AI solutions for internal investment, sales and marketing departments, taking projects from inception to production in roughly three-month cycles. Work centres on Python, AWS, LangChain and LangGraph, with client demos and potential partnerships, before handing solutions to departmental tech teams.

AWS · AWS Strands Agents · LangChain +7

• London
• Hybrid · 3 days in office
• Mid-level

Join the model performance and scaling team to implement and optimize LLM post-training methods on frontier models, collaborating with research teams to turn new methods into production-ready systems. The role focuses on distributed training and inference performance, low-precision methods, and frameworks like JAX or PyTorch, in a hybrid London setting.

JAX · PyTorch · NCCL +5

• London
• Hybrid · 3 days in office
• Lead

Owns the safety assessment strategy for drug discovery projects from inception to regulatory submission, designing screening cascades and mechanistic experiments for small molecules and biologics. Guides development of an AI predictive toxicology platform with ML researchers and manages CRO relationships, as all wet-lab work is outsourced.

AI/ML

• London
• £18,000 pa
• Entry level
• Contract

Develops an AI-enabled decision-support framework combining building-performance simulation, machine learning, GIS and remote sensing to optimise green roofs and façades for energy, carbon and thermal performance. Primarily computational, with no routine lab or fieldwork, and scope refined with the successful candidate.

GIS

• London
• £50,733 – £54,775 pa
• Entry level
• Contract

Conducts research in AI-enabled process modelling and optimisation, using large language models to generate dynamic process models and discovering data-driven control strategies, with a focus on the sim-to-real transfer gap. Works with industry partners at Repsol and academics across Computing and Chemical Engineering, building frameworks coupling AI models with process simulators and releasing stable AI-enabled software workflows.

Large Language Models · Process Simulators

• London
• £39,187 – £39,802 pa
• Entry level
• Contract

Support NIHR Barts Biomedical Research Centre projects applying computational and AI methods to cardiovascular research. Day to day involves managing large-scale clinical, imaging and linked healthcare datasets, building reproducible data-processing pipelines, and developing and validating AI-based risk prediction models for cardiomyopathies, hypertension and inherited arrhythmias within a multidisciplinary team.

• London
• £53,947 – £63,350 pa
• Mid-level
• Permanent

Combines education, research and academic citizenship, co-leading an Introduction to Digital Health module and coordinating a new Master of Digital Health launching in 2027. Develops an independent research programme in digital health and responsible AI, supervising Master's dissertations and building interdisciplinary collaborations across King's, the NHS and industry.

• London
• £23,805 pa
• Entry level
• Contract

Develop a framework combining a differentiable reacting flow solver with a machine learning-based controller to anticipate and mitigate extreme events such as flashback and thermoacoustic instabilities in hydrogen and SAF combustion. The role sits within the European CONTEXT project, using high-fidelity simulations and Imperial's HPC facilities, with applications spanning novel actuators like spray water injection and electrically-driven droplet control.

HPC

• London
• Hybrid
• £75,000 – £100,000 pa
• Senior
• Permanent

Hands-on senior role designing and delivering AI-powered applications for an international insurance business, combining full stack engineering, AI development and solution architecture. Day to day involves building LLM, RAG and agent-based platforms in Python and React, creating intelligent document-processing tools for insurance and financial data, and leading architecture, integrations, data security and AI governance from prototype to production.

AWS · Claude Code · GitHub Copilot +6

• London
• Hybrid
• £500 – £515 pd
• Senior
• Contract

Lead the design, evolution and governance of enterprise software solutions across cloud and on-premise environments, defining architecture standards and guiding development teams. Drive Azure cloud transformation and migration programmes, run architecture and code reviews, and promote DevOps and Agile practices while identifying opportunities to apply AI to existing systems.

Azure · C# · .NET +1