101 to 125 of 193 LangGraph Jobs in England

Lead Developer

Location
Greater London, England, United Kingdom
years of hands‐on backend software engineering experience. Support the organisation’s AI adoption journey. Develop and enhance intelligent solutions using LLMs, LangChain/LangGraph, and agentic AI frameworks. Establish engineering best practices for safe, scalable, traceable and production ready AI deployments across internal platforms and external product suites. Strong ...

Forward Deployed AI Engineer

Location
City Of London, England, United Kingdom
integration experience. Working knowledge of MCP (Model Context Protocol), REST APIs, and microservices architecture. Cloud platform experience. Experience with agentic frameworks such as LangChain, LangGraph, AutoGen, or similar. Strong analytical skills — the ability to understand a business problem first, then apply AI tools to accelerate solution design. Strong business understanding ...

AI Engineers

Location
Greater London, England, United Kingdom
clinical data. Experience in healthcare, life sciences or another regulated or safety-sensitive domain. Familiarity with FastAPI, Pydantic, MongoDB, Elasticsearch, hybrid or vector search, LangGraph or similar agent frameworks. Experience with Azure or AWS, containers, on-premise deployments, multi-tenant systems, privacy controls or audit logging. Experience with embeddings, fine ...

Senior Java Engineer

Location
Greater London, England, United Kingdom
years of hands‐on backend software engineering experience. Support the organisation’s AI adoption journey. Develop and enhance intelligent solutions using LLMs, LangChain/LangGraph, and agentic AI frameworks. Establish engineering best practices for safe, scalable, traceable and production ready AI deployments across internal platforms and external product suites. Strong ...

AI Data/Graph Engineer

Location
Greater London, England, United Kingdom
artifact rather than a prompt**The reference stack**The reference technology stack for this role is our supported paved road: self-hosted LangSmith and LangGraph Platform as the agent runtime and evaluation plane, model providers behind a swappable gateway seam, PostgreSQL with pgvector plus ClickHouse and S3-compatible object storage ...

Senior AI Software Engineer

Location
Oxford, England, United Kingdom
energy markets and infrastructure Desirable attributes Hands-on experience building LLM-based systems Experience testing non-deterministic systems Understanding of statistics and inferential methods LangGraph, RAG, MCP, MLOps, IaaC, AWS What we offer Some of the benefits we include are: Private Medical Insurance Dental Insurance Parental Support Salary-Exchange Pension ...

Applied AI Engineer

Location
Greater London, England, United Kingdom
experience building LLM‐powered systems in production, including agents, RAG pipelines, MCPs, tool‐use and multi‐step workflows. Familiarity with frameworks such as LangGraph, Pydantic AI or similar. Strong Python engineering skills and ability to produce clean, testable, production‐quality code. Experience with context engineering: retrieval strategies, prompt construction, information ...

AI Engineer - Financial Markets Trading Technology - London

Location
Greater London, England, United Kingdom
tool calling, agent-based workflows and human review. Strong Python and SQL skills. Experience with relevant development tools and libraries, which could include LangChain, LangGraph, Pydantic, NumPy and FastAPI. The ability to work with APIs, JSON, version control and lightweight automation or prototyping tools. The ability to translate operational requirements ...

Senior AI Software Engineer

Location
Oxford, England, United Kingdom
energy markets and infrastructure Desirable attributes: Hands-on experience building LLM-based systems Experience testing non-deterministic systems Understanding of statistics and inferential methods LangGraph, RAG, MCP, MLOps, IaaC, AWS What we offer Some of the benefits we include are: Private Medical Insurance Dental Insurance Parental Support Salary-Exchange Pension ...

Data Scientist

Hiring Organisation
Hackajob Ltd
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
analytical platforms to improve our tech stack. Desirable/Nice to Have Experience working with Large Language Models (LLMs) and agentic workflow frameworks (e.g. LangGraph, LangChain). Experience developing custom evaluation harnesses to test and validate AI model outputs. Familiarity with Retrieval-Augmented Generation (RAG) architectures or fine-tuning open ...

Senior Lead Software and Data Engineer - Agentic Commerce

Location
Greater London, England, United Kingdom
industry IT systems Preferred Qualifications, Capabilities, and Skills: Deep experience with agent protocols and frameworks such as MCP, A2A, AG-UI, Google ADK, or LangGraph Experience with agent payment and mandate patterns, or regulated workflows requiring auditable LLM output Experience with OpenFGA or OPA/Rego, service mesh technologies ...

Senior Software Engineer I

Location
City Of London, England, United Kingdom
modeling principles. Deep expertise in Python and Java. Proficiency in backend development and familiarity with modern AI/LLM tools and frameworks (e.g., LangChain, LangGraph). Experience with Kubernetes (EKS) and cloud-native architectures. Proven track record building scalable backend systems and APIs. Experience mentoring engineers and contributing to architectural ...

Software Engineer III - AI Engineering

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
certification in software engineering conceptsExperience as a hands-on practitioner developing production AI/ML solutionsFamiliarity with agentic workflows and frameworks such as LangChain, LangGraph, Auto-GPTDeep knowledge and experience in machine learning and artificial intelligenceExpertise in at least one area: Large Language Models, Natural Language Processing, Knowledge Graph, Computer ...

Software Engineer III - AI Engineering

Location
Greater London, England, United Kingdom
software engineering concepts Experience as a hands-on practitioner developing production AI/ML solutions Familiarity with agentic workflows and frameworks such as LangChain, LangGraph, Auto-GPT Deep knowledge and experience in machine learning and artificial intelligence Expertise in at least one area: Large Language Models, Natural Language Processing, Knowledge ...

Forward Deployed AI Engineer

Location
Greater London, England, United Kingdom
integration experience.* Working knowledge of MCP (Model Context Protocol), REST APIs, and microservices architecture.* Cloud platform experience.* Experience with agentic frameworks such as LangChain, LangGraph, AutoGen, or similar.* Strong analytical skills — the ability to understand a business problem first, then apply AI tools to accelerate solution design.* Strong business understanding ...

Data Scientist III

Location
Farringdon, England, United Kingdom
lexical) using embeddings and vector databases. Experience designing agentic workflows and reasoning strategies, with hands‐on experience applying agent frameworks (e.g., Google ADK, LangChain, LangGraph, AutoGen) in real‐world use cases. Proficiency in data analysis tools. Strong foundation in statistics, modeling, and large-scale text processing. Why Join Us? Join ...

Senior Data Scientist I

Location
Farringdon, England, United Kingdom
lexical) using embeddings and vector databases. Experience designing agentic workflows and reasoning strategies, with hands‐on experience applying agent frameworks (e.g., Google ADK, LangChain, LangGraph, AutoGen) in real-world use cases. Proficiency in data analysis tools. Strong foundation in statistics, modeling, and large-scale text processing. Why Join Us? Join ...

Principal Software Engineer (AI)

Location
Oxford, England, United Kingdom
energy markets and infrastructure Desirable attributes: Hands‐on experience building LLM‐based systems Experience testing non‐deterministic systems Understanding of statistics and inferential methods LangGraph, RAG, MCP, MLOps, IaaC, AWS What we offer Private Medical Insurance Dental Insurance Parental Support Salary‐Exchange Pension Employee Assistance Programme (EAP) Local Oxford Discounts ...

Lead Software Engineer (AI)

Location
Oxford, England, United Kingdom
energy markets and infrastructure Desirable attributes: Hands‐on experience building LLM‐based systems Experience testing non‐deterministic systems Understanding of statistics and inferential methods LangGraph, RAG, MCP, MLOps, IaaC, AWS What we offer Some of the benefits we include are: Private Medical Insurance Dental Insurance Parental Support Salary-Exchange Pension ...

Data Scientist

Hiring Organisation
Sirius Analysis
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
/computing background. Knowledge and understanding of UK Defence. Experience in one or more of the following technical disciplines: LLMs, RAG, Agentic AI (e.g. LangGraph). Computer Vision. AI for audio and speech. What we offer We offer a combination of mentoring and internal and external training opportunities, with specialist ...

Senior Data Scientist

Hiring Organisation
Sirius Analysis Limited
Location
Cosham, Hampshire, UK
/computing background. · Knowledge and understanding of UK Defence. · Experience in one or more of the following technical disciplines: · LLMs, RAG, Agentic AI (e.g. LangGraph). · Computer Vision. · AI for audio and speech. What we offer We offer a combination of mentoring and internal and external training opportunities, with specialist ...

Applied AI Engineer

Hiring Organisation
G Research
Location
London, UK
Employment Type
Full-time
experience: Hands-on experience building with LLMs in production, including agents, RAG pipelines, MCPs, tool-use, multi-step workflows. You've used frameworks like LangGraph, Pydantic AI or similar, and you know when to use them and when to throw them awayStrong Python engineering skills. Clean, testable, production-quality codeExperience ...

Senior Product Architect CGEMJP00359232

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
language processing, speech analytics, retrieval-augmented generation (RAG) and vector search. Experience with workflow and LLM orchestration frameworks, such as Conductor, Kestra, LangChain or LangGraph, including event-driven automation triggered by monitoring and observability signals. Understanding of AI control-plane design, including agent permissions, oversight and human-in-the-loop ...

Senior Product Architect

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
language processing, speech analytics, retrieval - augmented generation (RAG) and vector search. Experience with workflow and LLM orchestration frameworks, such as Conductor, Kestra, LangChain or LangGraph, including event-driven automation triggered by monitoring and observability signals. Understanding of AI control-plane design, including agent permissions, oversight and human-in-the-loop ...

Senior Specialist Solutions Architect, Bedrock, WWSO Startups

Hiring Organisation
AmazonWebServices
Location
London, UK
Employment Type
Full-time
communities, and at industry events- Proficiency with design, deployment, and evaluation of LLM-powered agents and tools and orchestration approaches (e.g., Strands Agents SDK, LangGraph, CrewAI)Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based ...