101 to 125 of 127 LangChain Jobs in the UK

Sr Software Developer / Generative AI

Hiring Organisation
SAS Institute
Location
Glasgow, UK
Employment Type
Full-time
design, deploy, and maintain scalable APIs. Knowledge and/or experience of Generative AI technologies and tooling e.g. OpenAI or other LLMs, PromptFlow, Langchain Understanding of the benefits and pitfalls of GenAI implementation Understanding of Viya Software Development Life Cycle You are welcome here.At SAS, it's not about fitting ...

AI Developer

Hiring Organisation
ADAPTABLE RECRUITMENT LTD
Location
Ipswich, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£60,000
Exposure to modern technologies including AI agents, LLMs and cloud-based systems Collaborative environment with opportunities to learn from experienced technical leaders Experience with LangChain, CrewAI, LlamaIndex, AWS, Vue.js or fintech platforms would be advantageous. ...

GenAI developer

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
into new customer tenant (based on a re-usable method)Onboard customer documents into the solution, including making sure diagrams have been properly parsed.Configure Langchain for vector processing and graph extractionCreate agents to generate new outputs from existing knowledge graphTune prompts so that customers can find the information they ...

AI LLM Technology Architecture Associate Manager

Hiring Organisation
Appcast
Location
Midlothian, Scotland, UK
experience in the following skills and experience:AI/ML platform technologies and services such as Sagemaker/Vertex/Azure ML, OpenAI, Langchain, AutoML, OCR, STT, feature stores, vector DBAI/ML architectural patterns and best practices e.g. data drift detection, experimentation tracking, RAG, deployment modelsCloud infrastructure (networking, security ...

Senior Backend Engineer, AI Engineering: Chat

Hiring Organisation
GitLab
Location
Moffat, Dumfries & Galloway, UK
Employment Type
Full-time
async-first, distributed team, applying transferable skills from related technologies or domains. Hands-on experience with agent frameworks such as LangGraph or LangChain is a strong plus.About the teamWe're part of GitLab's AI Engineering organization and own the AI-powered chat experience embedded across the GitLab platform. Chat ...

Lead Software Engineer - Hybrid

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
with the experience listed above to apply. We would particularly like to encourage applicants with experience in the following areas: MLOps: including tools like LangChain for application development and managing the ML lifecycle Data Engineering: including platforms like Databricks for data processing and analytics DevSecOps & DevOps Infrastructure as Code Data ...

Risk Model Analytics Operations - Senior Associate

Hiring Organisation
MSCI
Location
United Kingdom
Employment Type
Full Time
/LLM-based tools applied to operational workflows - such as automated anomaly flagging, triage, or insight generation Experience with agentic AI frameworks such as LangChain, LlamaIndex, or Model Context Protocol (MCP) integration Familiarity with Agile/SAFe delivery frameworks - sprints, PI Planning, Jira Experience with ServiceNow or equivalent incident ...

Senior AI Engineer

Hiring Organisation
CarFinance 247
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
production. Key Responsibilities AI Solution Development: Design, build and deploy production-grade AI solutions using modern LLM and agentic AI frameworks such as LangChain, LangGraph and Microsoft Foundry, working closely with stakeholders to identify high-value use cases across the business. AI Platform & API Engineering: Lead the development of scalable … including prompt engineering, structured outputs, tool calling, retrieval-augmented generation (RAG) and evaluation techniques. Experience with modern LLM and agentic AI frameworks such as LangChain, LangGraph and Microsoft Foundry or equivalent technologies. Strong understanding of software engineering best practices, including testing, code review, CI/CD, dependency and package management ...

Senior Staff Software Engineer

Hiring Organisation
Matillion
Location
Manchester, UK
Employment Type
Full-time
technical stakeholders without breaking a sweatFull stack capability is a strong plus - particularly React, TypeScript, and Tailwind - and familiarity with frameworks like Langchain or Langgraph would be welcomeAdaptable and fast-moving - you thrive in an environment where requirements evolve, you're comfortable with ambiguity, and you have a genuine bias ...

Senior Applied AI Engineer - Prompting & Evaluation

Hiring Organisation
Kerridge Commercial Systems
Location
Hungerford, Berkshire, UK
Employment Type
Full-time
frameworksEvaluation harnesses, evaluation datasets and automated test suites for AI outputsRetrieval-augmented generation (RAG), vector search, embeddings and retrieval pipelines (desirable)LLM orchestration frameworks (LangChain, Semantic Kernel or equivalents – desirable)Technical and Professional ExpertiseStrong software engineering background with several years building and shipping production software.Substantial hands-on experience with large ...

Senior Applied AI Engineer - Prompting & Evaluation

Hiring Organisation
Kerridge Commercial Systems
Location
Nottingham, UK
Employment Type
Full-time
frameworksEvaluation harnesses, evaluation datasets and automated test suites for AI outputsRetrieval-augmented generation (RAG), vector search, embeddings and retrieval pipelines (desirable)LLM orchestration frameworks (LangChain, Semantic Kernel or equivalents – desirable)Technical and Professional ExpertiseStrong software engineering background with several years building and shipping production software.Substantial hands-on experience with large ...

Senior Applied AI Engineer - Prompting & Evaluation

Hiring Organisation
Kerridge Commercial Systems
Location
Barnsley, South Yorkshire, UK
Employment Type
Full-time
frameworksEvaluation harnesses, evaluation datasets and automated test suites for AI outputsRetrieval-augmented generation (RAG), vector search, embeddings and retrieval pipelines (desirable)LLM orchestration frameworks (LangChain, Semantic Kernel or equivalents – desirable)Technical and Professional ExpertiseStrong software engineering background with several years building and shipping production software.Substantial hands-on experience with large ...

Senior AI Developer

Hiring Organisation
Apache Associates
Location
Hungerford, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
experience with: RAG (Retrieval-Augmented Generation) Agentic workflows and tool use Fine-tuning Vector search and embeddings Retrieval pipelines LLM orchestration frameworks such as LangChain, Semantic Kernel or equivalents Multiple LLM providers and an understanding of their respective strengths and weaknesses Automated test suites and evaluation datasets for AI outputs ...

Senior AI Developer

Hiring Organisation
Apache Associates
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
experience with: RAG (Retrieval-Augmented Generation) Agentic workflows and tool use Fine-tuning Vector search and embeddings Retrieval pipelines LLM orchestration frameworks such as LangChain, Semantic Kernel or equivalents Multiple LLM providers and an understanding of their respective strengths and weaknesses Automated test suites and evaluation datasets for AI outputs ...

Senior AI Developer

Hiring Organisation
Apache Associates
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
experience with: RAG (Retrieval-Augmented Generation) Agentic workflows and tool use Fine-tuning Vector search and embeddings Retrieval pipelines LLM orchestration frameworks such as LangChain, Semantic Kernel or equivalents Multiple LLM providers and an understanding of their respective strengths and weaknesses Automated test suites and evaluation datasets for AI outputs ...

Quality Automation Engineer - Leeds

Hiring Organisation
Appcast
Location
Leeds, UK
hands-on 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 ...

AI Application Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450/day 450 per day inside IR35
Responsibilities Design, develop and deploy Agentic AI and Generative AI applications using modern LLM technologies. Build AI agent ecosystems leveraging frameworks such as LangChain, LangGraph and CrewAI. Develop and implement Retrieval-Augmented Generation (RAG) pipelines to improve application accuracy, relevance and contextual awareness. Create advanced prompt engineering strategies and integrate … experience designing and deploying Agentic AI and Generative AI solutions. Hands-on experience with Large Language Models (LLMs) and AI orchestration frameworks. Expertise in LangChain, LangGraph, CrewAI or similar agent frameworks. Strong understanding of RAG architectures, vector databases and contextual retrieval strategies. Experience implementing advanced prompt engineering techniques. Knowledge ...

AI Architect

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
United Kingdom
Salary
£625.00 - £650.00 per hour
governance model governance, data lineage, auditability, regulatory compliance What we're looking for: Genuine hands-on experience with GenAI/agentic tooling (Claude, LangChain, MCP, Cursor, or similar) not just awareness Strong enterprise architecture background able to translate business goals into technical blueprints Experience with multi-system integration, API orchestration ...

Software Developer C

Hiring Organisation
Major Derby IT & Digital
Location
Chesterfield, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum 25 days / Bonus / Co. Pension / T&D
using AI tools such as Claude (Anthropic) or Copilot Highly desirable (not essential): • Python for AI tooling and evaluation scripts • Semantic Kernel or LangChain frameworks • Linux/Docker • MCP experience If you feel this role meets some of the above skillset and open to learning more about AI tools whilst ...

Software Developer C# .NET

Hiring Organisation
Major Recruitment
Location
Chesterfield, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
using AI tools such as Claude (Anthropic) or Copilot Highly desirable (not essential): Python for AI tooling and evaluation scripts Semantic Kernel or LangChain frameworks Linux/Docker MCP experience If you feel this role meets some of the above skillset and open to learning more about AI tools whilst ...

AI Engineer Apprentice

Hiring Organisation
REED SPECIALIST RECRUITMENT LIMITED
Location
Ground Floor Tempus Court Bedford Road, London, England, United Kingdom
Employment Type
Higher Apprenticeship
Salary
£18,000 a year
iterate on agentic AI workflows — autonomous systems that can plan, reason, and execute multi-step tasks. Integrate LLMs and AI orchestration frameworks (e.g., LangChain, AutoGen, CrewAI, or equivalent) into BFT's product ecosystem. Develop agent tool integrations, memory systems, and feedback loops to improve agent performance over time. Collaborate with … Role Requirements Technical Requisites Interest in large language models (LLMs), prompt engineering, and AI agent architectures. Interest in agentic or multi-agent frameworks (e.g., LangChain, AutoGen, CrewAI, OpenAI Assistants, or equivalent). Proficiency in Python and experience with AI/ML libraries. Familiarity with cloud infrastructure (AWS preferred) for deploying ...

Lead Product Manager AIOPs

Hiring Organisation
S&P Global
Location
London, UK
Employment Type
Full-time
About the Role:Grade Level (for internal use):11The Team:The AIOps team is responsible for S&P Global's enterprise AIOps platform and strategy, driving the modernization of IT Operations and Site Reliability Engineering ...

Senior AI Product Engineer

Hiring Organisation
Appcast
Location
London, UK
team grows.What you will do:Design and build agentic workflows and AI-powered features that power Elliptic's copilot, using LLM frameworks such as LangChain or LangGraph.Lead the design of agents, tool integrations, and retrieval pipelines that turn complex blockchain data into useful answers for investigators.Build and own evaluation frameworks … software engineering experience, with at least 1-2 years of meaningful production work building LLM-powered features.Direct experience with LLM frameworks such as LangChain, LangGraph, or similar.Hands-on experience building agentic systems: tool use, multi-step reasoning, planning, memory, and human-in-the-loop patterns.Practical understanding of prompt engineering, structured ...

Agentic AI Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Burgess Hill, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum Market Rate/ Negotiable
grade Python APIs that let AI interact directly with real-world software tools. Key Responsibilities Agentic Orchestration: Build stateful AI workflows using LangGraph or LangChain . API & Backend Engineering: Write robust Python backends enabling LLMs to execute Function Calling and tool-use. Context & Memory: Optimize prompt engineering, context windows … retrieval systems (RAG). What You Need Strong Python software development experience. Hands-on experience with GenAI frameworks ( LangGraph , LangChain , LlamaIndex, or CrewAI). Proven background in API design, tool-calling, and LLM orchestration. Interested? Apply today with your updated CV to set up an initial call! Randstad Technologies ...

AI Deployment Strategist

Hiring Organisation
Emponics
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £130,000 per annum, Negotiable
iteration • Build a library of reusable agent components and playbooks • Proactively surface new automation opportunities across the business Key Skills • Python & LLM agent frameworks (LangChain, CrewAI, LlamaIndex) • Prompt engineering & RAG pipelines • Business analysis & stakeholder management • Process mapping & workshop facilitation • Microsoft 365 & Microsoft Copilot No-code/low-code tooling (Zapier … engineering, technical consulting, or a deployment/implementation role. • Able to design and build working AI agents and automation workflows independently using agent frameworks (LangChain, CrewAI, LlamaIndex, or similar) and/or tools such as Microsoft Copilot Studio, Claude Skills etc. • Strong enough technically to assess feasibility and scope what ...