LangGraph Jobs in the UK

17 of 17 LangGraph Jobs in the UK

GenAI Full Stack Engineer

Nationwide, United Kingdom
Adecco
Contribute to thought leadership, internal initiatives, recruitment, and team-building Technical Expertise: Backend: Python (FastAPI) or TypeScript (Express) Frontend: React (TypeScript) with Next.js or Vite GenAI: Familiar with LangChain, LangGraph, CrewAI, Vercel AI, etc. LLMs: Hands-on with OpenAI, Anthropic, LLaMA, Mistral, or similar Cloud: AWS or Azure proficiency Containers & IaC: Docker, Kubernetes, Docker Compose, Terraform Monitoring: Langsmith, Langfuse, or More ❯
Employment Type: Permanent
Salary: £70000 - £80000/annum + bonus + perm benefits
Posted:

Lead AI Engineer

United Kingdom
Hybrid / WFH Options
Prolific
Hugging Face) and a strong grasp of the underlying theory behind the models and techniques you use. Bonus Points: Experience with modern LLM orchestration frameworks (e.g., LangChain, LlamaIndex, DSPy, LangGraph). Experience in agentic system design and tool calling (Adk, A2A, MCP, etc ) Prior work on human-in-the-loop systems, data annotation platforms, or reinforcement learning from human feedback More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Scientist

London, United Kingdom
MillTech
such as NumPy, Pandas, scikit-learn etc, but also familiar with data structure and algorithms, time and space complexity. Desirable Skills and Experience Experience with Agentic Frameworks such as LangGraph etc. Understand and having experience with RAG, Graph Database etc. Experience with cloud services (AWS preferred). Experience with DevOps tools (Docker etc.) Understand relational and no SQL database and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer- Start Up Company

London, South East, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
AI experience Proven experience working in startup environments Strong background in Data or Software Engineering (not Data Science) Experience building and deploying AI pipelines Key Skills Python LangChain/LangGraph/CrewAI LLMs TensorFlow RAG Systems LlamaIndex Additional Info Must have full right to work and live in the UK Immediate start preferred More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Gen AI Solutions Engineer

Central London, London, United Kingdom
Rec3 Global Ltd
whilst incorporating new ideas and techniques into the team. What Youll Bring 3+ years experience in Generative AI experience Proven experience with language-based Generative AI eg. LangChain, LangSmith, LangGraph, RAG, Proficiency in Python, data science libraries such as numpy, Pandas, scikit-learn Experienced in LLM frameworks such as LangChain Strong client-facing consulting or B2B experience Ability to build More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

Data scientist

United Kingdom
Opus Recruitment Solutions
LangChain, LlamaIndex, and Azure AI Foundry. Strong experience with Azure and generative AI R&D. Practical knowledge of GenAI techniques including prompt orchestration, retrieval methods, and agentic frameworks (e.g., LangGraph, Semantic Kernel Agents). Ability to write production-ready code and apply robust quality control. Familiarity with software engineering best practices including version control, testing, and deployment. Desirable Skills Experience More ❯
Employment Type: Contract
Rate: GBP 550 - 650 Daily
Posted:

Data scientist

London Arena, United Kingdom
Opus Recruitment Solutions
LangChain, LlamaIndex, and Azure AI Foundry. Strong experience with Azure and generative AI R&D. Practical knowledge of GenAI techniques including prompt orchestration, retrieval methods, and agentic frameworks (e.g., LangGraph, Semantic Kernel Agents). Ability to write production-ready code and apply robust quality control. Familiarity with software engineering best practices including version control, testing, and deployment. Desirable Skills Experience More ❯
Employment Type: Contract
Rate: £550 - £650/day
Posted:

Data scientist

London, South East, England, United Kingdom
Opus Recruitment Solutions Ltd
LangChain, LlamaIndex, and Azure AI Foundry. Strong experience with Azure and generative AI R&D. Practical knowledge of GenAI techniques including prompt orchestration, retrieval methods, and agentic frameworks (e.g., LangGraph, Semantic Kernel Agents). Ability to write production-ready code and apply robust quality control. Familiarity with software engineering best practices including version control, testing, and deployment. Desirable Skills Experience More ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:

Data Scientist - Contract

City of London, London, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
Langchain, LlamaIndex Deep expertise in Azure and its AI services, including Azure AI Foundry Hands-on experience with GenAI techniques: prompt orchestration, retrieval methods (RAG, knowledge graphs), agentic frameworks (LangGraph, Semantic Kernel Agents) Familiarity with software engineering best practices: version control, testing, deployment Ability to collaborate with AI engineers and translate prototypes into scalable solutions Desirable Skills: Experience optimizing workflows More ❯
Employment Type: Contract
Rate: £500 - £600/day
Posted:

Data Scientist - Contract

London, South East, England, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
Langchain, LlamaIndex Deep expertise in Azure and its AI services, including Azure AI Foundry Hands-on experience with GenAI techniques: prompt orchestration, retrieval methods (RAG, knowledge graphs), agentic frameworks (LangGraph, Semantic Kernel Agents) Familiarity with software engineering best practices: version control, testing, deployment Ability to collaborate with AI engineers and translate prototypes into scalable solutions Desirable Skills: Experience optimizing workflows More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

AI Engineer

Central London, London, United Kingdom
Rec3 Global Ltd
AI and ML, whilst planning, developing, and maintaining production. What Youll Bring 3+ years experience in Generative AI experience Proven experience with language-based Generative AI eg. LangChain, LangSmith, LangGraph, RAG, Proficiency in Python, data science libraries such as numpy, Pandas, scikit-learn Experienced in LLM frameworks such as LangChain Ability to build and create prototypes in a fast-paced More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

Full Stack Engineer

London, United Kingdom
Hybrid / WFH Options
Cornerstone VC
to participate in the upside of an ultra-growth venture. Have fun Apply if: You have experience with our stack: Python, FastAPI, Postgres, SQLAlchemy, Alembic, Typescript, React, LlamaIndex/LangGraph, PyTorch, HuggingFace, OpenAI, Docker, Azure, You have taken entire products or features from ideation to deployment and you've measured their impact. You enjoy diving deep into the domain, understanding More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Science Manager - Tax Technology and Transformation

Lakenheath, Suffolk, United Kingdom
Ernst & Young Advisory Services Sdn Bhd
Press Tab to Move to Skip to Content Link Location: London Other locations: Primary Location Only Date: Jul 8, 2025 Requisition ID: At EY, we're all in to shape your future with confidence. We'll help you succeed in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer

West London, London, England, United Kingdom
Hybrid / WFH Options
Bentley Whitaker Search and Selection
Python/GenAI Engineer - LangChain, LangGraph, LLM, Langsmith, Langfuse My client (well known consultancy) brings together strategy, design, data science, and engineering to deliver transformative solutions. If you're passionate about GenAI, development, and shaping the digital future, this role is for you. This fantastic company offers excellent training to all their consultants, both online and classroom training. Candidates can … engineer with experience and a passion for GenAI. Must Have: Strong Engineering skills in Python - 2yrs commercial minimum Any front-End experience is advantageous Experience with GenAI tools (LangChain, LangGraph, etc.) and LLMs (OpenAI, Anthropic, Llama, etc.) Familiarity with monitoring (Langsmith, Langfuse), Git, and vector/NoSQL/SQL databases Eligible for SC Clearance - lived in the UK for 5yrs+ More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum, Negotiable
Posted:

GenAI Engineer

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Hybrid / WFH Options
Bentley Whitaker Search and Selection
Python/GenAI Engineer - LangChain, LangGraph, LLM, Langsmith, Langfuse My client (well known consultancy) brings together strategy, design, data science, and engineering to deliver transformative solutions. If you're passionate about GenAI, development, and shaping the digital future, this role is for you. This fantastic company offers excellent training to all their consultants, both online and classroom training. Candidates can … engineer with experience and a passion for GenAI. Must Have: Strong Engineering skills in Python - 2yrs commercial minimum Any front-End experience is advantageous Experience with GenAI tools (LangChain, LangGraph, etc.) and LLMs (OpenAI, Anthropic, Llama, etc.) Familiarity with monitoring (Langsmith, Langfuse), Git, and vector/NoSQL/SQL databases Eligible for SC Clearance - lived in the UK for 5yrs+ More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum, Negotiable
Posted:

Senior LLM & Multi-Agent Systems Engineer

London, United Kingdom
83zero Ltd
Architect and implement LLM-based systems with advanced reasoning capabilities, including context engineering, role-based prompting, and multi-agent orchestration. Select and integrate appropriate frameworks and tools (e.g. LangChain, LangGraph, AutoGen, CrewAI, Agno, Smallagons, OpenHands) for specific use cases. Design, optimise, and evaluate tokenisation, embedding, and vector store strategies - including trade-offs between embedding dimensions, indexing performance, and retrieval costs. … deploying production-grade LLM solutions . Expert understanding of context engineering and prompt design patterns for multi-modal, multi-agent environments. Strong knowledge of multi-agent frameworks (CrewAI, AutoGen, LangGraph, Agno, OpenHands, etc.) and when to use them. In-depth knowledge of tokenisation strategies (e.g. BPE, SentencePiece, byte tokenisation), embedding models (e.g. OpenAI Ada, text-embedding-3-large), and their More ❯
Employment Type: Contract
Rate: £375/day
Posted:

Director

United Kingdom
Hybrid / WFH Options
Omnis Partners
strategic vision and deep engineering expertise . Key Responsibilities Lead enterprise-scale AI transformation projects , from ideation to live deployment. Architect and implement multi-agent systems (ReAct, CoT loops, LangGraph, low-level orchestration). Productionise AI: move beyond PoC to production environments serving 100s–1000s of users. Deploy and optimise across SQL, pandas, RAG pipelines, MCP and other environments. Apply … position . Proven track record of designing and deploying agentic AI systems into production . Strong software engineering skills : deployment, memory orchestration, monitoring, and scaling. Experience with agentic architectures (LangGraph, ReAct, CoT loops). Ability to deliver at scale — from PoC through to enterprise deployment. Consulting and client engagement experience with executive-level stakeholders. Preferred Skills Advanced degree (Master’s More ❯
Posted:
LangGraph
10th Percentile
£82,000
25th Percentile
£96,250
Median
£125,000
75th Percentile
£130,000