Hiring agentic AI engineers? Post on the #1 job board for engineers who build agentic systems. Post a job →(827 active listings)

Senior Agentic AI Engineering Jobs in United Kingdom

Senior agentic AI engineers lead technical decisions on agent architecture, design evaluation frameworks, optimize retrieval pipelines, and mentor other engineers building LLM-powered systems. These are positions in United Kingdom building AI agents, RAG pipelines, and LLM-powered products.

50 jobs found

Databricks logo
AI Engineer - FDE (Forward Deployed Engineer)

Databricks

RemoteDSPyLangChain+4 more
🇬🇧
2026-05-19
PhysicsX logo
Senior AI Engineer - Applied

PhysicsX

LangChainLangGraph+4 more
🇬🇧
2026-05-06
PhysicsX logo
Senior AI Engineer - Platform

PhysicsX

LangChainLangGraph+5 more
🇬🇧
2026-05-06
Ebury logo
Senior Full-Stack Engineer - AI Agent Platform

Ebury

LangChainLangGraph+4 more
🇬🇧
2026-04-24
Oscilar logo
Full-Stack Engineer, AI Agent Platform (Fraud, Risk & AML)

Oscilar

RemoteLangChainLangGraph+1 more
🇧🇷 🇨🇦 🇬🇧+2
2026-04-19
Mubit logo
Founding Engineer

Mubit

AutoGenCrewAI+1 more
🇬🇧
2026-04-10
Electric Twin logo
Research Engineer (AI Engineer)

Electric Twin

£80K - £120K/yrLangChainHugging Face+1 more
🇬🇧
2026-06-06
Smartsheet logo
Senior Forward Deployed AI Engineer (Remote Eligible in the UK)

Smartsheet

RemoteLangChainMCP
🇬🇧
2026-05-21
OpenAI logo
Forward Deployed Engineer - London

OpenAI

OpenAI Agents SDKOpenAI API
🇬🇧
2026-05-19
Sierra logo
Developer Relations Engineer

Sierra

£140K - £220K/yrLangGraphMCP
🇬🇧
2026-05-19
OpenAI logo
Forward Deployed Software Engineer - London

OpenAI

OpenAI Agents SDKOpenAI API
🇬🇧
2026-05-19
Owkin logo
Senior AI Backend Engineer

Owkin

RemoteAgno
🇩🇪 🇬🇧
2026-04-24
Synthesia logo
Software Engineer, Machine Learning

Synthesia

From £120K/yrRemoteOpenAI Agents SDK
🇦🇹 🇧🇪 🇨🇭+9
2026-04-09
MLabs logo
Senior AI Data Engineer

MLabs

$130K - $150K/yrRemoteLangGraphMCP
🇩🇪 🇫🇷 🇬🇧+3
2026-04-09
Justworks logo
Senior Software Engineer, AI (Remote UK)

Justworks

£132K - £170K/yrRemote
🇬🇧
2026-05-21
Decagon logo
Senior Research Engineer

Decagon

£200K - £300K/yrOpenAI API
🇬🇧
2026-05-19
Intercom logo
Senior Forward Deployed Engineer

Intercom

OpenAI API
🇬🇧
2026-05-19
OpenAI logo
AI Deployment Engineer | Codex

OpenAI

🇬🇧
2026-05-19
Intercom logo
AI Infrastructure Engineer

Intercom

OpenAI API
🇬🇧
2026-05-19
OpenAI logo
AI Deployment Engineer - Startups

OpenAI

OpenAI API
🇬🇧
2026-05-19
OpenAI logo
Software Engineer, Codex Ecosystem & Enterprise

OpenAI

🇬🇧
2026-05-19
Sierra logo
Software Engineer, Agent

Sierra

£150K - £315K/yr
🇬🇧
2026-05-19
Cohere logo
Member of Technical Staff, MLE (North)

Cohere

JAXTensorFlow
🇨🇦 🇫🇷 🇬🇧+1
2026-05-06
Cohere logo
Member of Technical Staff, Next Generation Agents

Cohere

Remote
🇬🇧
2026-04-24
Cohere logo
Forward Deployed Engineer, Infrastructure Specialist (UK/EU/ME)

Cohere

Remote
🇬🇧
2026-04-24
Cohere logo
Member of Technical Staff, Agent Code

Cohere

🇬🇧
2026-04-24
PolyAI logo
Senior Full Stack Engineer (Must be based in UK)

PolyAI

🇬🇧
2026-04-24
Aveni logo
Senior AI Engineer

Aveni

£80K - £120K/yrRemote
🇬🇧
2026-04-09
Adclear logo
Senior Fullstack Engineer

Adclear

Expired£75K - £95K/yrLangChainLangGraph
🇬🇧
2026-04-06
Cititec Talent logo
Senior AI Engineer

Cititec Talent

Expired£132K - £154K/yrClaude Agent SDKLangChain+3 more
🇬🇧
2026-04-02
Accenture logo
GenAI & Agentic Commerce Engineer

Accenture

ExpiredLangChainLlamaIndex+3 more
🇬🇧
2026-04-01
Charles Simon Associates Ltd logo
AI Architect (Generative & Agentic AI)

Charles Simon Associates Ltd

Expired£80K - £95K/yrAutoGenCrewAI+10 more
🇬🇧
2026-04-01
Intec Select logo
AI Engineer - LLM & Agentic Systems

Intec Select

Expired£110K - £149K/yrLangChainLangGraph+1 more
🇬🇧
2026-04-01
Celonis logo
Senior Applied AI Engineer (Pre-Sales) - Public Sector Transformation

Celonis

ExpiredLangChainLlamaIndex+1 more
🇬🇧
2026-03-31
Celonis logo
Senior Applied (AI) Engineer - Public Sector

Celonis

ExpiredLangChainLlamaIndex+3 more
🇬🇧
2026-03-31
Luxoft (DXC Technology Company) logo
GenAI Engineer

Luxoft (DXC Technology Company)

ExpiredLangChainChroma+6 more
🇬🇧
2026-04-01
Vercel logo
Software Engineer, AI SDK

Vercel

Expired$196K - $294K/yrVercel AI SDK
🇩🇪 🇬🇧
2026-04-01
Vercel logo
Forward-Deployed Engineer

Vercel

ExpiredVercel AI SDKMCP
🇩🇪 🇬🇧
2026-04-01
Google logo
Senior Software Engineer, Agentic Infrastructure, GBO Engineering

Google

ExpiredLangChainGemini
🇬🇧
2026-04-01
SmartRecruiters (SAP) logo
Senior AI Engineer

SmartRecruiters (SAP)

ExpiredPLN 21K - PLN 36K/yrRemote
🇩🇪 🇬🇧 🇵🇱+1
2026-04-06
Aurora logo
Founding Product Engineer (AI & Agentic Systems)

Aurora

Expired£150K - £170K/yr
🇬🇧
2026-04-02
Anthropic logo
Applied AI Engineer

Anthropic

Expired£225K - £240K/yrMCP
🇬🇧
2026-04-02
Model ML logo
Applied AI Engineer

Model ML

Expired$100K - $200K/yr
🇬🇧
2026-04-02
Anthropic logo
Forward Deployed Engineer, Applied AI (UK)

Anthropic

Expired£225K - £255K/yrMCP
🇬🇧
2026-04-02
SmartRecruiters logo
Senior AI Engineer

SmartRecruiters

ExpiredRemotePyTorchTensorFlow
🇩🇪 🇬🇧 🇵🇱
2026-04-01
Nebius logo
Senior Applied AI Researcher (Agentic Search)

Nebius

Expired
🇬🇧 🇳🇱
2026-04-01
Stealth AI Startup logo
Applied AI Engineer (LLM)

Stealth AI Startup

Expired£130K - £140K/yr
🇬🇧
2026-04-01
Contentful logo
Senior Machine Learning Engineer (f/m/d)

Contentful

Expired
🇬🇧
2026-03-31
Clean Energy Infrastructure Startup (via Transparent Technology) logo
Founding AI Engineer

Clean Energy Infrastructure Startup (via Transparent Technology)

Expired£120K - £150K/yr
🇬🇧
2026-03-31
Wave logo
Applied AI Scientist - LLMs & Voice

Wave

ExpiredUp to $228K/yrRemote
🇪🇸 🇬🇧
2026-03-31
View all 50 jobs with filters →
Live market data19 priced listings

Salary insights for Senior Agentic AI Engineering Jobs in United Kingdom

Pulled from active listings on this page that publish a salary range.

Average range (GBP)

£135,267 – £179,500

mean min to mean max

Median range (GBP)

£132,000 – £154,000

p50 min to p50 max

Listings with salary

19

explicit salary ranges only

By seniority

  • Senior£135,267 – £179,500

    19 listings · GBP

Full seniority breakdown
SeniorityAvg rangeCurrencyListings
Senior£135,267 £179,500GBP19

By location type

  • Hybrid£122,750 – £147,188

    9 listings · GBP

  • Onsite£167,000 – £245,000

    6 listings · GBP

  • Remote£106,000 – £145,000

    4 listings · GBP

Full location-type breakdown
Location typeAvg rangeCurrencyListings
Hybrid£122,750 £147,188GBP9
Onsite£167,000 £245,000GBP6
Remote£106,000 £145,000GBP4

Building an agent?

Pipe this salary + jobs data into your agent

MCP server with search_jobs, get_salaries, get_job. Two-minute setup for Claude Desktop, Claude Code, ChatGPT, Cursor, Windsurf.

/mcp

Broader searches

Related searches

Popular right now

Get jobs like these weekly