51 to 75 of 89 LangChain Jobs in the UK

Artificial Intelligence Engineer

Hiring Organisation
Searchability NS&D
Location
City of London, London, United Kingdom
challenge assumptions Clear communication and a high level of initiative Useful Experience: Python, TypeScript, or similar Familiarity with modern AI frameworks such as LangChain Cloud experience (Azure ...

Fullstack AI Engineer (PHP, TypeScript, AI)

Hiring Organisation
Avanti
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
architectures Infrastructure as code experience (AWS CDK preferred) Docker and containerisation Spec-driven development mindset NICE TO HAVE Python experience AI frameworks such as LangChain or LlamaIndex Event-driven architectures and message queues AWS Bedrock or similar AI services WORKING ARRANGEMENT & PACKAGE Salary range: £60,000 – £80,000 Comprehensive benefits ...

Senior Data Scientist

Hiring Organisation
RCRTR
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Generous Pension, Healthcare etc
High expertise in Python and Machine Learning (ML) . NLP Expertise: 3-5 years of experience in Natural Language Processing. AI Knowledge: Familiarity with LangChain and LlamaIndex . The role involves using Large Language Models (LLMs) to build data models rather than building LLMs from scratch. Deployment: Must understand ...

AI Engineer - Consulting Innovation Team

Hiring Organisation
Harnham
Location
London Area, United Kingdom
base (flexible for strong profiles) • Working model: Hybrid, 3 days per week in London office • Tech stack: Python/JavaScript, GenAI (RAG, LangChain, LlamaIndex), agentic frameworks, Azure/AWS • Visa: No sponsorship available Interested? Please apply below. ...

Lead Software Engineer (MongoDB / Node.js / JavaScript)

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
Experience Not essential, but a big bonus: Integrating AI/ML models Working with LLM APIs (OpenAI, Anthropic, etc.) Prompt engineering AI workflow tools (LangChain, Flowise) Building internal AI automation tools Benefits This company genuinely invests in its people. Youll enjoy: Remote-first working with offices in London, Manchester Flexible ...

Technical Lead - TypeScript / Node.js

Hiring Organisation
Adria Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
essential, but highly desirable: Integrating AI/ML models into production systems Working with LLM APIs (OpenAI, Anthropic, etc.) Prompt engineering AI workflow tools (LangChain, Flowise) Building internal AI-powered automation tools Why This Role is Exciting Work directly with the founder on a startup backed by a larger, established ...

Technical Lead - TypeScript / Node.js

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
essential, but highly desirable: Integrating AI/ML models into production systems Working with LLM APIs (OpenAI, Anthropic, etc.) Prompt engineering AI workflow tools (LangChain, Flowise) Building internal AI-powered automation tools Why This Role is Exciting Work directly with the founder on a startup backed by a larger, established ...

Java Full Stack Engineer (SC eligible)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Postgres Experience working with GOV.UK standards or in the UK public sector Exposure to Node.js, Kotlin or C# Experience integrating solutions with LLMs (LangChain, Vercel AI, etc.) Why This Role Stands Out Real impact: contribute to digital services used by millions Huge investment in training & certifications across cloud, DevOps, engineering ...

Innovation Senior Business Analyst

Hiring Organisation
Gerrard White
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
frameworks. Experience with GenAI and an understanding of its potential impact on business. Exposure to tools and platforms such as Azure, GCP, LangChain, MLflow, Databricks, Kubernetes, and CI/CD pipelines. Experience in regulated industries such as insurance or financial services. Background in digital transformation, R&D, or emerging technology ...

Advisory Engineer

Hiring Organisation
WorkGenius Group
Location
City of London, London, United Kingdom
direction beyond the immediate team. Core Skills Expert-level Python (async programming, performance optimization, SDK/library design). Deep understanding of agentic frameworks (LangChain, LangGraph, LlamaIndex, AutoGen or similar), including internal mechanics. Proven experience shipping production-grade agent systems serving real users at scale. Strong distributed systems design: state ...

Java Software Engineer

Hiring Organisation
Stealth iT Consulting
Location
United Kingdom
standards, accessibility, and development best practice Bonus: Building microservices in C# Experience building solutions that integrate with LLMs using tools such as Vercel AI, Langchain etc. Using the GOV.UK Design System and using Nunjucks ...

Java Full Stack Developer

Hiring Organisation
Stealth IT Consulting Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55,000
standards, accessibility, and development best practice Bonus: Building microservices in C# Experience building solutions that integrate with LLMs using tools such as Vercel AI, Langchain etc. Using the GOV.UK Design System and using Nunjucks ...

Frontend Developer (Typescript / Javascript / React)

Hiring Organisation
Consulting Point
Location
England, United Kingdom
secure coding principles Bonus Skills: Experience building microservices in languages such as C# or Java Integration experience with large language models using tools like LangChain or Vercel AI Familiarity with the GOV.UK Design System and templating using Nunjucks If you're excited about solving complex real-world challenges with technology ...

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 ...

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. ...

Data Scientist (NLP & LLM Specialist)

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £565/day
High expertise in Python and Machine Learning (ML) . NLP Expertise: 3-5 years of experience in Natural Language Processing. AI Knowledge: Familiarity with LangChain and LlamaIndex . The role involves using Large Language Models (LLMs) to build data models rather than building LLMs from scratch. Deployment: Must understand ...

AI Tech Lead/Architect

Hiring Organisation
Randstad Digital
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£700 - £750 per day
Application Architecture Tech Stack: Deep expertise in Google Cloud Platform (GCP) , Vertex AI , and Gemini Models . AI Frameworks: Strong hands-on experience with LangChain , Vector Databases (Pinecone, Weaviate, etc.), and LLMOps tools. Domain: Experience delivering AI/GenAI use cases within Banking or highly regulated industries is a significant ...

Full Stack Engineer

Hiring Organisation
S-Cube
Location
London, England, United Kingdom
HTML5/SCSS. Cloud & Ops: AWS (EC2, S3, Lambda), Docker. Data/ML Context: Interaction with ML pipelines and high-performance computing tasks. Misc: LangChain, RAGFlow Requirements/Qualifications Bachelor's (BSc) or Master's (MSc/MEng) degree in Computer Science, Physics, Mathematics, or a related field 3+ years ...

AI Architect - Consulting Innovation Team

Hiring Organisation
Harnham
Location
London Area, United Kingdom
Salary: £80k–£100k base (flexible for strong profiles) • Working model: Hybrid, 3 days per week in London office • Tech stack: Python, JavaScript, GenAI (RAG, LangChain, LlamaIndex), agentic systems, Azure/AWS • Visa: No sponsorship available Interested? Please apply below. ...

AI Engineer

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent
Transformer models and LLMs (e.g., GPT, LLaMA, Mistral, Claude). Skills in fine-tuning, prompt engineering, and building RAG pipelines. Familiarity with Agent Frameworks (LangChain, LlamaIndex, CrewAI, AutoGen). Knowledge of reinforcement learning methods or tools (Q-learning, policy gradients, RLlib). Why Join Us? Work on AI solutions that ...

Agentic AI Engineer

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Agentic AI Engineer (LangChain LangGraph RAG LLM) London/WFH to £90k Do you want to work on cutting edge AI technology being used in the real world? You could be progressing your career as an Agentic AI Engineer at a successful and growing technology company that have recently received ...

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 ...

AI Engineer

Hiring Organisation
Set2Recruit
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
mindset Capable of owning projects end-to-end, from initial discussions to deployment Strong understanding of AI APIs, prompting logic, and agentic frameworks (e.g., LangChain, AutoGen, CrewAI or similar) Highly motivated, commercially aware, and eager to deliver meaningful AI solutions Opportunity This role offers the chance to shape AI capability ...

Artificial Intelligence Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
Engineer: Proven experience shipping AI systems into production environments. Strong proficiency in Python and/or TypeScript/JavaScript. Deep experience with LangChain, RAG systems at scale, and LLM fine-tuning. Hands-on experience building agent or multi-agent architectures. Experience with workflow automation tools such as n8n. Strong understanding ...

Developer Advocate

Hiring Organisation
TurinTech AI
Location
England, United Kingdom
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). ...