76 to 100 of 124 LangChain Jobs

Artificial Intelligence Engineer

Hiring Organisation
Space Executive
Location
City of London, London, United Kingdom
autonomous AI What You’ll Need: A strong foundation in data science and machine learning Hands-on use of modern AI tools (LLMs, RAG, LangChain, co-pilots, agentic workflows) Curiosity and eagerness to learn in a fast-moving AI landscape Experience collaborating with stakeholders and translating business problems into technical ...

Artificial Intelligence Engineer

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
Pension: 5% matched • Working model: Hybrid, 3 days per week (Tuesday & Wednesday fixed) • Location: Central London • Stack: Python, Databricks, RAG, vector databases, Azure (preferred), LangChain/LangFuse • Visa: This role cannot sponsor Interested? Please apply below. ...

Principle AI Engineer

Hiring Organisation
The Portfolio Group
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
structured knowledge representation, where they add value. Required Skills & Experience Strong Python proficiency for production-grade AI development, with hands-on experience using LlamaIndex, LangChain, and LangGraph. Proven experience building Retrieval-Augmented Generation (RAG) systems; Graph-RAG experience is a plus. Practical experience with model adaptation techniques, including prompting, fine ...

Senior Software Engineer - AI, Agentic Development

Hiring Organisation
Be-IT Resourcing
Location
Greater Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Development, Agentic Development, AI-Enabled Engineering, Multi-Agent Systems, Generative AI, Java, TypeScript, React, MySQL, LLMs, Cursor, Windsurf, Agentic IDE’s, LLM API’s, Langchain, Code Automation, Developer Tooling, Software Engineering, Agentic Frameworks, Codeium, Lang Chain, Codegen, CI/CD, Vector Databases, Intelligent Pipelines, AI-Assisted Development, AutoGen, CrewAI, LangGraph ...

Senior .Net Engineer

Hiring Organisation
Stealth iT Consulting
Location
London Area, United Kingdom
TypeScript, or Java) Experience integrating with NoSQL solutions like MongoDB or Cosmos DB Interest in working with large language models (LLMs) using tools like LangChain Experience with templating systems or design frameworks such as Razor or the GOV.UK Design System ...

Typescript Full Stack Engineer

Hiring Organisation
Stealth iT Consulting
Location
United Kingdom
standards, accessibility, and development best practices Bonus Skills: 🚀 Experience developing microservices in C# or Java 🚀 Building solutions integrating with LLMs (Vercel AI, Langchain, etc.) 🚀 Experience working with the GOV.UK Design System and Nunjucks If you're passionate about software development and eager to work on exciting projects using modern technologies ...

LLM Engineer | Pharma R&D | Central London | £70-80k

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
built proofs of concept. Technical requirements: • 1-2 years building LLM solutions deployed to production • Strong Python coding skills • Experience with LLM orchestration frameworks (LangChain, LangGraph, Crew AI, or similar) • Knowledge of cloud infrastructure • Understanding of how to build reliable systems that handle non-deterministic outputs • Experience working in agile ...

Agentic AI Engineer

Hiring Organisation
Michael Page Technology
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum, Inc benefits
successful Agentic AI Engineer should have: A strong background in AI development and analytics. Strong proficiency in Python and modern AI frameworks (LangGraph, LangChain, OpenAI API, etc.). Exposure to machine learning frameworks and tools. Excellent problem-solving and analytical skills. The ability to work collaboratively in a team environment. ...

Full Stack Engineer

Hiring Organisation
83zero
Location
London Area, United Kingdom
e.g., Postgres) Understanding of web standards, accessibility and development best practice Bonus Skills Building microservices in C# or Java Integrating LLMs (e.g., LangChain, Vercel AI) Using the GOV.UK Design System and Nunjucks What You’ll Love You’ll join a community that values technical excellence, continuous learning and collaboration. Expect ...

Lead AI Engineer

Hiring Organisation
Response Informatics
Location
Warwick, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract
full lifecycle (discovery ? prototyping ? hardening ? production ? monitoring ? continuous improvement) of GenAI and agentic systems. LLM orchestration & tooling: Design and implement workflows using LangChain, LangGraph, LlamaIndex, Semantic Kernel or similar. Optimize prompt strategies, memory, tools, and policies. RAG & vector search: Architect robust RAG pipelines with vector DBs (Pinecone, Chroma, Weaviate, pgvector … including production deployments. Strong system design and scalable architecture skills for AI-first applications and platforms. Hands-on expertise with LLM orchestration frameworks (e.g.,LangChain/LangGraph/LlamaIndex/Semantic Kernel). Proven experience with RAG and vector databases (e.g., Pinecone, Chroma, Weaviate, pgvector). Proficiency in Python (primary ...

Sr. GenAI Machine Learning Engineer

Hiring Organisation
Genpact
Location
United Kingdom, UK
modalities for client’s AI-driven products. You will work on LLMs, prompt engineering, system integration, agents orchestration and more using frameworks such as Langchain, AWS Bedrock, or similar. This role offers an opportunity to innovate in an insurtech environment, delivering next generation Gen AI solutions that modernize … machine learning, including good experience in machine learning engineering, NLP, Generative AI, and LLM technologies. Experience with LLM Agentic workflows and frameworks (Langchain, LangGraph, LlamaIndex, etc.). Knowledge and experience with transformer architectures, prompt engineering, retrieval-augmented generation (RAG), guardrails, and LLM evaluation methodologies. Proficiency in spoken and written English ...

Artificial Intelligence Engineer

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
About Us: Synechron is a leading global consulting and technology services provider, specialising in digital transformation within financial services. Our AI Practice focuses on delivering cutting-edge AI and machine learning solutions to our clients. ...

Full Stack Engineer

Hiring Organisation
Thyme
Location
United Kingdom
Qualifications Strong proficiency in Java and React/TypeScript Hands-on experience building and deploying LLM-based systems (e.g., OpenAI, Hugging Face Transformers, LangChain, etc.). Deep understanding of AI application architecture, including RAG systems, vector databases, prompt engineering, and fine-tuning. Experience with ML model serving, SDK development ...

Founding AI Engineer London - £180K plus equity

Hiring Organisation
Halian Technology Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
decisions that shape the companys trajectory Tech youll work with Python, LLMs, vector databases, knowledge graphs React/TypeScript, Supabase, AWS Agent frameworks (e.g., LangChain, LangGraph) What they are looking for Ownership mindset: You think like a founder and execute without waiting for instructions High energy: Positive attitude and genuine ...

Generative AI Engineer

Hiring Organisation
SR2 Consulting | Certified B Corporation™
Location
United Kingdom
capabilities including Vector Search, Model Serving, AI Gateway, MLflow and GenAI evaluation Build and maintain Python-based GenAI pipelines using modern LLM frameworks (eg. LangChain) Contribute to and review code via GitHub, managing branches, PRs and merge conflicts Support Databricks development and testing practices (Asset Bundles, CLI, Connect, pytest) Provide ...

Artificial Intelligence Engineer

Hiring Organisation
Cubiq Recruitment
Location
United Kingdom
looking for Proven ability to build and ship agentic or multi-agent frameworks into production. Expert Python, FastAPI, and asyncio developer. Practical experience with LangChain, Autogen, or custom orchestration layers . Startup mindset: ownership, speed, and pragmatism over perfection. Bonus points Experience working with voice or streaming systems (STT/ ...

DevSecOps Engineer AI/LLM Project

Hiring Organisation
Agile Recruit
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £550/day
mature Deploy and support open-source LLMs (e.g. Hugging Face models such as Intern Neural 7B) and associated inference tooling Support LLM application frameworks (LangChain, vLLM) and Python-based services without owning model training (handled by Data Science teams) Stand up and manage cloud and infrastructure-as-code components using ...

Full-Stack Developer – Python

Hiring Organisation
Clear IT Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
projects. • Excellent analytical, problem-solving, and time management skills. Bonus skills • Experience deploying and managing applications with Azure and Docker. • Familiarity with frameworks like LangChain and Retrieval-Augmented Generation (RAG) models for AI-driven applications. • Experience with pandas for data manipulation. What’s on offer • Regular salary reviews recognising performance ...

Founding Engineer | AI Startup

Hiring Organisation
Ripple Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £150,000 per annum
complex systems together, handling the authentication, rate-limiting, and data-mapping required to connect AI to legacy CRMs and ERPs. Experience with frameworks like LangChain , LangGraph , or building custom state-machines to manage long-running, multi-step AI tasks. A Full-Stack mindset. You care as much about the reliability ...

Artificial Intelligence Engineer

Hiring Organisation
MosaiQ Labs
Location
United Kingdom
notebooks Have experience with: LLM orchestration/agents RAG systems and knowledge layers Evaluation frameworks for AI outputs Have used tools such as: LangChain/LangGraph/similar Claude/OpenAI APIs in production Vector databases, embeddings, structured retrieval Have worked in consulting, finance, legal, or other knowledge-heavy environments ...

Lead Software Engineer

Hiring Organisation
Dex
Location
London Area, United Kingdom
Frontend development, along with experience in Docker , PostgreSQL , or DSL/Compilers . Professional or enthusiastic personal experience with LLMs and their ecosystems (e.g., Langchain, RAG, or observability tooling). You are a "creative experimentalist" who can balance the need for speed with long-term engineering maintenance. A commitment ...

Agentic Developer - Building guardrails for autonomous AI

Hiring Organisation
governr
Location
London Area, United Kingdom
systems, reinforcement learning, AI safety, or agent architectures • Experience at AI labs (Anthropic, OpenAI, DeepMind) or leading AI research groups • Production experience with agents : LangChain, AutoGPT, CrewAI, or custom agent frameworks • Regulated industry background : Financial services, healthcare, or other domains with compliance requirements • Security/threat modelling expertise : Understanding ...

DevSecOps Engineer

Hiring Organisation
Formula Recruitment
Location
England, United Kingdom
ends Supporting and evolving GitLab CI/CD pipelines Deploying and managing infrastructure using Terraform Supporting open-source LLM deployments (Hugging Face models, vLLM, LangChain) Required skills: Proven experience in DevOps/Platform/Infrastructure Engineering Strong Linux experience (VMs, shell scripting) Hands-on Docker experience in production environments ...

AI Engineer

Hiring Organisation
Bloc Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
accuracy, speed up assessments, and delight users Work with industry experts to turn messy claim processes into AI-driven workflows Deploy solutions using LLMs, LangChain, and RAG at scale What we're looking for 2+ years in AI/ML engineering or research Proven track record taking projects from idea ...

Developer Advocate

Hiring Organisation
TurinTech AI
Location
England, UK
Proven experience using and extending Visual Studio Code (extensions, integrations, workflows). Familiarity with AI developer tools, LLM APIs, and agent frameworks (e.g., OpenAI, LangChain, Hugging Face). Ability to build and explain end-to-end demos using modern dev tooling and workflows (git, CI/CD, cloud platforms). ...