26 to 50 of 53 Permanent LangGraph Jobs

AI Solutions Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £90,000 per annum
collaboration with engineering teams Practical knowledge of prompt engineering, RAG pipelines, agent workflows, and model evaluation Familiarity with modern GenAI tooling such as LangChain, LangGraph, or similar frameworks Motivation to work in a startup environment, with comfort around ambiguity, pace, and ownership What They Offer Salary between ...

Artificial Intelligence Engineer

Hiring Organisation
Omnis Partners
Location
City of London, London, United Kingdom
exposure – Experience taking LLM or agent-based systems into production – Strong understanding of system design: orchestration, memory, deployment, monitoring – Exposure to tools such as LangGraph, ReAct, CoT — or building similar systems from scratch – Familiar with PyTorch/TensorFlow, RAG architectures, vector databases, modern cloud infra – Experience in startup or consulting ...

Artificial Intelligence Engineer

Hiring Organisation
Prism Digital
Location
City of London, London, United Kingdom
handles tenant communication, operations, compliance and transactions through AI agents instead. What They're Looking For Python FastAPI LLMs (production systems) AI agent frameworks (LangGraph or similar) RAG pipelines Postgres Redis Async processing and queuing (Celery, RabbitMQ, SQS) Event-driven architecture CI/CD pipelines What You'll Work With ...

Senior Software Engineer

Hiring Organisation
Keith
Location
London, England, United Kingdom
React/Next.js Experience building and operating scalable, secure systems - you understand infrastructure, observability and deployment pipelines Experience with AI agent orchestration frameworks (LangGraph, OpenAI Agent SDK, or similar) Strong architectural judgement - you'll be making foundational decisions about the stack, data model and system design Comfortable with security ...

AI Lead Software Engineer

Hiring Organisation
Barclays
Location
Knutsford, Cheshire East, United Kingdom
Employment Type
Full Time
Salary
75000-110000
skilled software engineer with strong knowledge of modern architectures and hands‐on experience with containerisation. Good understanding of GenAI and agentic AI frameworks, including LangGraph and CrewAI. Demonstrated commercial experience creating AI solutions, from ideation through delivery. Practical commercial experience with AWS and/or Azure, including ...

Principal AI Architect

Hiring Organisation
MBN Solutions
Location
England, United Kingdom
build Multi-agent orchestration layer Agent communication + coordination framework Execution pipeline for enterprise-grade analytics Robust production system design (not experiments) Core stack LangGraph · CrewAI · Python · FastAPI · Docker/E2B · AWS/Azure · Kubernetes Nice to have LLM orchestration experience Security/guardrails frameworks Observability (LangSmith) Model routing/ ...

AI Engineer - Contract (Investment Banking)

Hiring Organisation
Caspian One
Location
England, United Kingdom
Banking, Capital Markets, Hedge Funds or Buy-Side Strong hands-on Python (and relevant ML/GenAI frameworks) Experience with other relevant technologies (LangChain, LangGraph, Databricks etc) Cloud technology experience (AWS, GCP, Azure) UK-based or UK right-to-work contractors What to expect: Contract opportunities only (inside & outside IR35 ...

AI Engineer

Hiring Organisation
BAE Critical Skills
Location
Preston, Lancashire, United Kingdom
Employment Type
Full Time
Salary
40000-60000
skills and experiences Essential: Python backend engineering skill Experience of RAG implementation and LLM orchestration Knowledge of key tools such as FastAPI, Langchain/LangGraph, vLLM, AI Search, Hugging Face, Docling, PGVector and AI Foundry Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans ...

Senior AI Engineer

Hiring Organisation
Hlx Life Sciences
Location
Cambridge, England, United Kingdom
Python and production quality code experience Experience integrating and orchestrating LLM/AI services via APIs Hands-on experience with agent frameworks (Pydantic AI, LangGraph, CrewAI or similar) Experience running agentic systems in production Familiarity with GCP or another cloud platform A collaborative, fast-learner mindset, you'll be working ...

Senior Machine Learning Engineer - Agentic AI Platform

Hiring Organisation
Robert Half Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
What We're Looking For Strong Python engineering experience with production-grade systems Hands-on with LLM-powered applications and agent orchestration frameworks (e.g., LangGraph) Experience with stateful systems, caching, and reliability engineering Proficiency in FastAPI, Docker, and Redis Comfortable in a small, senior, high-impact team Why Join? Work ...

Senior Software Engineer

Hiring Organisation
Bounce Digital
Location
London Area, United Kingdom
like a product engineer Enjoy working in small, high-energy teams Bonus Points For: Experience with Postgres, Prisma, GraphQL, Next.js Exposure to LangChain/LangGraph/AI-driven workflows Building something end-to-end yourself (side project, startup, OSS) What You’ll Be Doing: Building features from scratch - schema ...

Senior Data Scientist - Fraud Data Infrastructure & Automation

Hiring Organisation
Jobleads-UK
Location
United Kingdom
designing tests for data quality, coverage, stability, and incremental lift over existing signals. Experience with LLMs and agentic AI frameworks/infrastructure (e.g., LangChain, LangGraph, Ray) is strongly preferred; ability to design or extend agentic workflows for analytics and data quality use cases is a plus. Demonstrated ability to proactively ...

AI Solutions Engineer - GenAI Platform Startup

Hiring Organisation
Harnham
Location
London Area, United Kingdom
tailored client use cases Key Details • Salary: £65k–£90k • Working: Hybrid (3–4 days onsite, Holborn) • Stack: Python, LLMs, RAG, agents, LangChain/LangGraph • Visa: Cannot sponsor Interested? Please apply below. ...

Agentic Interface Lead, Applied AI

Hiring Organisation
J.P. Morgan
Location
London, Greater London, United Kingdom
Employment Type
Full Time
Salary
120000-180000
maintaining production-grade web applications at scale Advanced proficiency with modern React and TypeScript Hands-on experience with CopilotKit, AG-UI, Vercel AI SDK, LangGraph UIs, or similar frameworks Strong design sensibility and ability to collaborate with designers as a creative partner Understanding of LLM-powered UI realities, including streaming ...

Agentic Interface Lead, Applied AI

Hiring Organisation
J.P. Morgan
Location
slough, south east england, united kingdom
maintaining production-grade web applications at scale Advanced proficiency with modern React and TypeScript Hands-on experience with CopilotKit, AG-UI, Vercel AI SDK, LangGraph UIs, or similar frameworks Strong design sensibility and ability to collaborate with designers as a creative partner Understanding of LLM-powered UI realities, including streaming ...

AI Architect

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Development: Building retrieval systems using vector databases Core RAG Components & Optimization : Doc Chunking , Embeddings , Parallel Processing , Agent building and A2A Orchestration & Engineering : Orchestration, LangChain , LangGraph , LangFlow , LangFuse , MCP GraphRAG : Knowledge graphs ontology and without ontology Model QA &Testing ...

Quality Assurance Automation Engineer

Hiring Organisation
Accenture
Location
Scotland, United Kingdom
experience with GenAI, (e.g. Playwright with MCP). Experience with AI-assisted coding tools (e.g., GitHub Copilot, Claude) is required, knowledge of LangChain or LangGraph, and cloud environments is a plus. You love working with people to build things and solve problems together in an egoless way, regardless of their ...

AI Engineer - Cambridge (Hybrid)

Hiring Organisation
Transparent Technology
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Senior AI Engineer LLMs, Agentic Systems, Python, LangGraph £70k-£90k + Bonus + Equity Cambridge (Hybrid) Build AI systems that help bring life-saving drugs back to patients. This is an opportunity to join a multi-award-winning, VC-backed AI company using Generative AI, LLMs, and agentic systems ...

AI Engineer - Cambridge (Hybrid)

Hiring Organisation
Transparent Technology
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
Senior AI Engineer | LLMs, Agentic Systems, Python, LangGraph | £70k-£90k + Bonus + Equity | Cambridge (Hybrid) Build AI systems that help bring life-saving drugs back to patients. This is an opportunity to join a multi-award-winning, VC-backed AI company using Generative AI, LLMs, and agentic systems ...

Founding Research Engineer

Hiring Organisation
60x
Location
Greater London, England, United Kingdom
commit to. You'll also contribute to hiring, technical input on client engagements where it matters, and white paper authorship. Our stack Agents: LangGraph with Pydantic-typed state, Claude via Vertex AI, Gemini for fast tagging Graph and data: Postgres plus Apache AGE today, with a Rust temporal graph database ...

AI Engineer

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
Anthropic, AWS Bedrock models) Build and deploy RAG systems using vector databases and semantic search Develop agentic AI workflows using frameworks such as LangChain, LangGraph, CrewAI or similar Create effective prompt engineering strategies with appropriate guardrails for production systems Implement monitoring, evaluation and continuous improvement frameworks for GenAI applications Build …/ML libraries Practical experience using at least one LLM API Solid understanding of prompt engineering, RAG architectures and vector databases Experience with LangChain, LangGraph, LlamaIndex or similar frameworks Familiarity with Git and CI/CD workflows Bachelors degree in Computer Science, Engineering or a related discipline (2.1 or above ...

AI Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
Anthropic, AWS Bedrock models) Build and deploy RAG systems using vector databases and semantic search Develop agentic AI workflows using frameworks such as LangChain, LangGraph, CrewAI or similar Create effective prompt engineering strategies with appropriate guardrails for production systems Implement monitoring, evaluation and continuous improvement frameworks for GenAI applications Build …/ML libraries Practical experience using at least one LLM API Solid understanding of prompt engineering, RAG architectures and vector databases Experience with LangChain, LangGraph, LlamaIndex or similar frameworks Familiarity with Git and CI/CD workflows Bachelor’s degree in Computer Science, Engineering or a related discipline (2.1 ...

AI Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
where reliability and security matter more than speed to market. Key Responsibilities Architect, build, and optimise multi-agent AI systems using frameworks such as LangGraph, Haystack, or equivalent Integrate LLMs and vision-language models into agent workflows for reasoning, search, summarisation, and task execution Deploy AI systems into cloud … Active SC clearance Commercial experience building multi-agent or agentic AI systems in production Strong Python skills and hands-on experience with LLM frameworks (LangGraph, LangChain, Haystack, or similar) Experience deploying AI/ML systems into production environments Familiarity with Docker, Git, and cloud platforms (AWS preferred) Understanding of secure ...

Software Engineer (AI Platform) - London

Hiring Organisation
Revax
Location
London, England, United Kingdom
Supabase & graph db/Neo4j schemas for complex data • Design and implement APIs in FastAPI for AI workflows and product features • Build and scale LangGraph-based multi-agent systems with checkpointing, retries, and observability • Integrate vector search, knowledge graphs, and retrieval pipelines into production services • Deploy services on GCP (Cloud … Essential • 2–3 years building production software used by real users • Experience working in startups (1 year + of total experience) • Experience with LangGraph, RAG pipelines, vector databases, or knowledge graphs • Production experience with FastAPI or a similar modern Python framework • Experience scaling and operating services ...

Commercial AI & Data Lead

Hiring Organisation
TalentPool
Location
City of London, London, United Kingdom
Mission Design and scale a commercial agent ecosystem , enabling smarter, faster decision-making across multiple domains. Tech Stack Snowflake | Python | OpenAI/Claude APIs | LangGraph/CrewAI | dbt | SQL What we’re looking for Experience building production AI/multi-agent systems (LangChain, LangGraph, CrewAI, AutoGen, etc.) Strong Python engineering ...