76 to 100 of 509 LLM Jobs in London

Senior AI/ML Engineer

Hiring Organisation
Kainos
Location
City of London, London, United Kingdom
JOB PROFILE DESCRIPTION Kainos is recognised as one of the UK’s leading AI and data businesses, with a decade-long track record of delivering impactful, production-grade AI solutions for clients across government, healthcare ...

Senior AI/ML Engineer

Hiring Organisation
Kainos
Location
London Area, United Kingdom
JOB PROFILE DESCRIPTION Kainos is recognised as one of the UK’s leading AI and data businesses, with a decade-long track record of delivering impactful, production-grade AI solutions for clients across government, healthcare ...

Generative AI Engineer

Hiring Organisation
RJC Group
Location
London Area, United Kingdom
major cloud provider. Strong Python skills (async, typing, production code practices) alongside practical TypeScript experience for bot or workflow integrations. Hands-on experience with LLM or conversational-AI systems , including model APIs, RAG patterns, or agent frameworks. Solid Kubernetes and Docker skills , with at least one real production service shipped ...

Generative AI Engineer

Hiring Organisation
RJC Group
Location
City of London, London, United Kingdom
major cloud provider. Strong Python skills (async, typing, production code practices) alongside practical TypeScript experience for bot or workflow integrations. Hands-on experience with LLM or conversational-AI systems , including model APIs, RAG patterns, or agent frameworks. Solid Kubernetes and Docker skills , with at least one real production service shipped ...

Artificial Intelligence Engineer

Hiring Organisation
Central Employment
Location
City of London, London, United Kingdom
role where you’ll work with cutting-edge tools and frameworks to deliver next-generation solutions. Key Responsibilities Design, fine-tune, and implement LLM-based systems for real-world applications Work with frameworks like LangChain, Hugging Face , and vector databases Collaborate with a remote, agile team in a fast-paced ...

Artificial Intelligence Engineer

Hiring Organisation
Central Employment
Location
London Area, United Kingdom
role where you’ll work with cutting-edge tools and frameworks to deliver next-generation solutions. Key Responsibilities Design, fine-tune, and implement LLM-based systems for real-world applications Work with frameworks like LangChain, Hugging Face , and vector databases Collaborate with a remote, agile team in a fast-paced ...

Founding Engineer (Full Stack) – w/ Equity

Hiring Organisation
TEN-XER
Location
London Area, United Kingdom
core product features across the stack from cloud infrastructure to prompting to UX, including Python backend, Next.js with TypeScript frontend, PostgreSQL, and Azure-hosted LLM workloads with CI/CD pipelines via GitHub Actions and IaC such as Bicep Work directly with litigators and knowledge workers to understand how lawyers ...

Founding Engineer (Full Stack) – w/ Equity

Hiring Organisation
TEN-XER
Location
City of London, London, United Kingdom
core product features across the stack from cloud infrastructure to prompting to UX, including Python backend, Next.js with TypeScript frontend, PostgreSQL, and Azure-hosted LLM workloads with CI/CD pipelines via GitHub Actions and IaC such as Bicep Work directly with litigators and knowledge workers to understand how lawyers ...

Senior AI Engineer

Hiring Organisation
Tech Talent Partners
Location
City of London, London, United Kingdom
team (engineers, product, leadership) as well as clients using the product. We're looking for someone who has designed or implemented evaluation frameworks for LLM-based or agentic systems . You will build an evaluations platform, evaluate complex product flows and own multimodal pre-processing & retrieval. Required : Strong backend engineering ...

Senior AI Engineer

Hiring Organisation
Tech Talent Partners
Location
London Area, United Kingdom
team (engineers, product, leadership) as well as clients using the product. We're looking for someone who has designed or implemented evaluation frameworks for LLM-based or agentic systems . You will build an evaluations platform, evaluate complex product flows and own multimodal pre-processing & retrieval. Required : Strong backend engineering ...

Forward Deployed Engineer (Graduate/Early Career)

Hiring Organisation
Plexe AI
Location
City of London, London, United Kingdom
travel to customer offices globally (max 50% time normally, but may occasionally exceed 50% if required). Nice-to-Have: • Built agentic workflows/LLM tool-use. • Experience with MLFlow, Arize, LangFuse, or other MLOps tools. • Experience with deploying ML models on SageMaker, KServe, or similar. Why Plexe? • Hard problems ...

Forward Deployed Engineer (Graduate/Early Career)

Hiring Organisation
Plexe AI
Location
London Area, United Kingdom
travel to customer offices globally (max 50% time normally, but may occasionally exceed 50% if required). Nice-to-Have: • Built agentic workflows/LLM tool-use. • Experience with MLFlow, Arize, LangFuse, or other MLOps tools. • Experience with deploying ML models on SageMaker, KServe, or similar. Why Plexe? • Hard problems ...

Deep AI/Agentic Engineer

Hiring Organisation
ConSol Partners
Location
London Area, United Kingdom
trust, shaping both enterprise outcomes and the firm’s long-term engineering capability. Responsibilities: You will design and build production-grade AI systems across: LLM applications using modern orchestration patterns, prompt frameworks, and evaluation loops. Multi-agent architectures , including planning, delegation, safety constraints, and monitoring. Retrieval & vector-based systems , embeddings ...

Deep AI/Agentic Engineer

Hiring Organisation
ConSol Partners
Location
City of London, London, United Kingdom
trust, shaping both enterprise outcomes and the firm’s long-term engineering capability. Responsibilities: You will design and build production-grade AI systems across: LLM applications using modern orchestration patterns, prompt frameworks, and evaluation loops. Multi-agent architectures , including planning, delegation, safety constraints, and monitoring. Retrieval & vector-based systems , embeddings ...

C#/.NET Full Stack Engineer

Hiring Organisation
83zero Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£46000 - £70000/annum pension, health care, perks
Compose Terraform or other IaC tools EF Core, relational DB experience NoSQL (MongoDB, Cosmos DB) Microservices in Java/JS/TS Experience with LLM/AI integration frameworks (e.g., LangChain) Familiarity with modern design systems Additional Information A flexible benefits package is available to tailor to personal needs Applicants ...

C#/.NET Full Stack Engineer

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£46,000 - £70,000 per annum
Compose Terraform or other IaC tools EF Core, relational DB experience NoSQL (MongoDB, Cosmos DB) Microservices in Java/JS/TS Experience with LLM/AI integration frameworks (e.g., LangChain) Familiarity with modern design systems Additional Information A flexible benefits package is available to tailor to personal needs Applicants ...

Full Stack Engineer

Hiring Organisation
83zero
Location
City of London, London, United Kingdom
Compose Terraform or other IaC tools EF Core, relational DB experience NoSQL (MongoDB, Cosmos DB) Microservices in Java/JS/TS Experience with LLM/AI integration frameworks (e.g., LangChain) Familiarity with modern design systems Additional Information A flexible benefits package is available to tailor to personal needs Applicants ...

Full Stack Engineer

Hiring Organisation
83zero
Location
London Area, United Kingdom
Compose Terraform or other IaC tools EF Core, relational DB experience NoSQL (MongoDB, Cosmos DB) Microservices in Java/JS/TS Experience with LLM/AI integration frameworks (e.g., LangChain) Familiarity with modern design systems Additional Information A flexible benefits package is available to tailor to personal needs Applicants ...

Lead Data Scientist - Energy

Hiring Organisation
Paritas Recruitment
Location
London Area, United Kingdom
clear, actionable insights Owning the full data science lifecycle, from initial exploration and prototyping through to deployment and ongoing support Contributing to GenAI/LLM-driven use cases and clearly articulating outcomes to technical and non-technical audiences Writing clean, maintainable, and well-documented code within complex enterprise systems Taking ...

Lead Data Scientist - Energy

Hiring Organisation
Paritas Recruitment
Location
City of London, London, United Kingdom
clear, actionable insights Owning the full data science lifecycle, from initial exploration and prototyping through to deployment and ongoing support Contributing to GenAI/LLM-driven use cases and clearly articulating outcomes to technical and non-technical audiences Writing clean, maintainable, and well-documented code within complex enterprise systems Taking ...

Software Engineer

Hiring Organisation
Wide and Wise
Location
London Area, United Kingdom
TypeScript, Go, Rust, or similar technologies. Design and ship backend systems from day one — scalable architectures, APIs, and AI-powered tools. Build and deploy LLM-based applications using frameworks such as LangChain, semantic search, RAG, and fine-tuning (SFT/RL). Develop backend logic and data pipelines to power ...

Software Engineer

Hiring Organisation
Wide and Wise
Location
City of London, London, United Kingdom
TypeScript, Go, Rust, or similar technologies. Design and ship backend systems from day one — scalable architectures, APIs, and AI-powered tools. Build and deploy LLM-based applications using frameworks such as LangChain, semantic search, RAG, and fine-tuning (SFT/RL). Develop backend logic and data pipelines to power ...

Deep Learning Engineer

Hiring Organisation
Humanoid
Location
London Area, United Kingdom
good” looks like, ensure diversity/coverage, and close the gap between sim and real. Run pre-/mid-/post-training on multimodal LLM/VLM/VLA stacks; plug in new modalities (vision, audio, proprioception, LiDAR/point clouds, ...) without breaking existing ones. Build and maintain continuous ...

Deep Learning Engineer

Hiring Organisation
Humanoid
Location
City of London, London, United Kingdom
good” looks like, ensure diversity/coverage, and close the gap between sim and real. Run pre-/mid-/post-training on multimodal LLM/VLM/VLA stacks; plug in new modalities (vision, audio, proprioception, LiDAR/point clouds, ...) without breaking existing ones. Build and maintain continuous ...

Clinician Engineer at Eolas Medical

Hiring Organisation
Eolas Medical
Location
City of London, London, United Kingdom
pipelines Cloud security & compliance (HIPAA/GDPR/NHS DTAC) Frontend React TypeScript Tailwind Component-driven development AI/RAG/Knowledge Pipelines LLM-powered features RAG pipelines (embedding models, chunking strategies, semantic search) Document extraction/processing (PDF parsing, OCR, agentic pipelines) Clinical content ingestion workflows Evaluation frameworks ...