LangChain Jobs in the UK

1 to 25 of 137 LangChain Jobs in the UK

Software Engineer - Generative AI

Newbury, Berkshire, United Kingdom
Hybrid / WFH Options
Viavi
CD, Git, testing, and agile methodologies Hands-on experience with Linux, Docker, and containerized deployments Familiarity with data engineering concepts (SQL, ETL, data lakes) Experience with orchestration frameworks like LangChain, LangGraph, or Semantic Kernel Cloud deployment experience (AWS, GCP, Azure) Work on high-impact AI projects that shape the future of telecoms Be part of a forward-thinking, collaborative team More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Scientist

Edinburgh, Midlothian, United Kingdom
Wood Mackenzie Ltd
technologies across our products. For this role, we're looking for skills across the following: Strong Python proficiency with hands-on experience in AI/ML frameworks including RAG, LangChain, TensorFlow, and PyTorch Practical experience with Generative AI and exposure to leading LLM platforms (Anthropic, Meta, Amazon , OpenAI) Proficiency with essential data science libraries including Pandas, NumPy, scikit-learn, Plotly More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Agent Developer - London Hybrid

London, South East, England, United Kingdom
Hybrid / WFH Options
Oliver James
Experience in one or more business domains such as finance, housing, operations, or customer service. Preferred Extras: Degree in Computer Science, AI, Data Science, or related fields. Experience with LangChain, CrewAI, Autogen, MLOps, CI/CD, and enterprise systems like SAP, Oracle, or Salesforce. How You'll Measure Success Number of intelligent agents deployed and adopted. Significant reduction in manual More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

AI Agent Developer - Leeds Hybrid

Leeds, West Yorkshire, England, United Kingdom
Hybrid / WFH Options
Oliver James
Experience in one or more business domains such as finance, housing, operations, or customer service. Preferred Extras: Degree in Computer Science, AI, Data Science, or related fields. Experience with LangChain, CrewAI, Autogen, MLOps, CI/CD, and enterprise systems like SAP, Oracle, or Salesforce. How You'll Measure Success Number of intelligent agents deployed and adopted. Significant reduction in manual More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

GenAI Engineer

London Area, United Kingdom
Luxoft
skills in Python (preferred), with experience in Java or Node.js. Hands-on experience with LLMs (e.g., GPT, LLaMA, Claude, Mistral), Transformers, and Diffusion models. Experience with Hugging Face Transformers, LangChain, LLM orchestration frameworks, and prompt tuning. Familiarity with RAG pipelines, embedding models, and vector databases. Experience with cloud platforms (AWS, GCP, Azure) and AI/ML services. Knowledge of MLOps More ❯
Posted:

GenAI Engineer

City of London, London, United Kingdom
Luxoft
skills in Python (preferred), with experience in Java or Node.js. Hands-on experience with LLMs (e.g., GPT, LLaMA, Claude, Mistral), Transformers, and Diffusion models. Experience with Hugging Face Transformers, LangChain, LLM orchestration frameworks, and prompt tuning. Familiarity with RAG pipelines, embedding models, and vector databases. Experience with cloud platforms (AWS, GCP, Azure) and AI/ML services. Knowledge of MLOps More ❯
Posted:

GenAI Engineer

slough, south east england, united kingdom
Luxoft
skills in Python (preferred), with experience in Java or Node.js. Hands-on experience with LLMs (e.g., GPT, LLaMA, Claude, Mistral), Transformers, and Diffusion models. Experience with Hugging Face Transformers, LangChain, LLM orchestration frameworks, and prompt tuning. Familiarity with RAG pipelines, embedding models, and vector databases. Experience with cloud platforms (AWS, GCP, Azure) and AI/ML services. Knowledge of MLOps More ❯
Posted:

GenAI Engineer

london, south east england, united kingdom
Luxoft
skills in Python (preferred), with experience in Java or Node.js. Hands-on experience with LLMs (e.g., GPT, LLaMA, Claude, Mistral), Transformers, and Diffusion models. Experience with Hugging Face Transformers, LangChain, LLM orchestration frameworks, and prompt tuning. Familiarity with RAG pipelines, embedding models, and vector databases. Experience with cloud platforms (AWS, GCP, Azure) and AI/ML services. Knowledge of MLOps More ❯
Posted:

GenAI Engineer

london (city of london), south east england, united kingdom
Luxoft
skills in Python (preferred), with experience in Java or Node.js. Hands-on experience with LLMs (e.g., GPT, LLaMA, Claude, Mistral), Transformers, and Diffusion models. Experience with Hugging Face Transformers, LangChain, LLM orchestration frameworks, and prompt tuning. Familiarity with RAG pipelines, embedding models, and vector databases. Experience with cloud platforms (AWS, GCP, Azure) and AI/ML services. Knowledge of MLOps More ❯
Posted:

Senior Software Development Engineer in Test (Python)

Cambridge, Cambridgeshire, United Kingdom
Roku, Inc
and working with machine learning tools Ability to design, implement, and optimize solutions leveraging LLMs via API Experience using various LLMs (Open AI, Anthropic APIs) and AI Frameworks like langchain, Tensorflow etc. Hands-on experience testing AI-powered features (e.g., recommendation systems, computer vision models, chatbots). 2+ years of experience developing test plans and test cases Bachelor's degree More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Science Engineer

City of London, London, United Kingdom
DGH Recruitment
Data & AI strategy. Key Responsibilities * End-to-end development of AI/ML solutions. * MLOps practices: CI/CD, model monitoring, retraining. * Use of open-source and enterprise tools (LangChain, Azure OpenAI, Databricks). * Generative AI features: embeddings, RAG, AI agents. * Clean, testable code with modern engineering practices. * Align with enterprise architecture and governance. * Collaborate with architects and stakeholders. * Lifecycle More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

Global IT GenAI Software Engineer Director & Chapter Lead

London, United Kingdom
Boston Consulting Group
identifying and mitigating security vulnerabilities during development. Experience designing and deploying Retrieval-Augmented Generation (RAG) pipelines, working with LLM APIs (AWS Bedrock, OpenAI, Azure OpenAI), and using frameworks like LangChain or LangGraph. Strong knowledge of SDLC principles, CI/CD pipelines, and modern engineering practices. Excellent communication and collaboration skills to partner across engineering, product, and governance teams. Bachelor's More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Science Manager

England, United Kingdom
IQVIA LLC
Science, Data Science, Engineering, or a related field. Strong programming skills in Python (and/or R, Java, Scala, SQL), with hands-on experience in frameworks such as PyTorch, LangChain, LangGraph, GraphRAG, AutoGen, and vector/graph databases. Peer-reviewed publications in AI/ML or related fields. Experience with patient-level, longitudinal healthcare data, epidemiology, or biostatistics. Knowledge of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff AI Engineer

Sunbury-On-Thames, London, United Kingdom
Hybrid / WFH Options
BP Energy
agents and crew of agents etc.). Ability to move quickly while maintaining code quality, test coverage, and operational excellence. Preferred: Familiarity with AI/ML tools such as LangChain, Haystack, Hugging Face, Weaviate, or similar ecosystems. Hands-on experience with Retrieval Augmented Generation applications, AI agents and systems built around them. Experience using GenAI frameworks such as LlamaIndex, Crew More ❯
Posted:

Product Manager

reading, south east england, united kingdom
Hybrid / WFH Options
IQVIA
ensure adoption. Define KPIs that measure impact on speed, quality, and cost of clinical trials. Innovative & Experimentation: Stay ahead of the curve on Gen AI and agentic frameworks (e.g., LangChain, Autogen, CrewAI). Evaluate emerging tools and models for integration into the product stack. Process Optimization and Quality Management: Apply Lean and Six Sigma principles to streamline AI-driven workflows More ❯
Posted:

Field Solutions Architect, GenAI, Google Cloud

United Kingdom
WeAreTechWomen
OSS models. Experience with implementing search concepts, such as indexing, scoring, relevancy, faceting, and query rewriting and expansion. Experience with semantic search frameworks and tools/databases such as LangChain, Faiss, and Pinecone. Experience in systems design, with the ability to architect and explain data pipelines, Machine Learning (ML) pipelines, and ML training and serving approaches. Understanding of nearest neighbor More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning/ AI Engineer - Agentic Systems London

England, United Kingdom
Hybrid / WFH Options
Synthesia Limited
research papers. You have strong Python skills and experience in building and maintaining production systems . You have hands on experience with agentic frameworks such as OpenAI Agents SDK, LangChain, CrewAI, or LangGraph. You've built and deployed real time multi agent applications that are deployed to and tested by real users. You communicate clearly and work well in small More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI AND MACHINE LEARNING ENGINEER

London, United Kingdom
Reply, Inc
e.g. databases, software engineering practices, cloud computing - especially AWS) and data science (e.g. machine learning process) Excellent knowledge of Python includingPytorch, Tensorflow andSKLearn as well as initial knowledge of LangChain andRAGAS. Familiarity with CI/CD workflows is required and experience with containerisation and deployment using Docker/Kubernetes will be considered a plus 1+ year experience working in relevant More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer

london, south east england, united kingdom
Quantspark
using Python, SQL, NoSQL, and big data tools, preferably on AWS or Azure. You have hands-on experience with LLM operations and agentic AI tools such as GPT-5, LangChain, and vector databases. You understand MLOps, including deployment, monitoring, and CI/CD pipelines, and can effectively communicate complex technical concepts to diverse audiences. I want to work for a More ❯
Posted:

Lead Data Engineer

London, United Kingdom
Lynx Recruitment Ltd
communication, organisation, and problem-solving skills. Passion for innovation and ethical, scalable AI. Nice to Have Experience in digital marketing or web development (PHP, HTML, JS). Familiarity with LangChain , RAGAS , or similar frameworks. More ❯
Employment Type: Permanent
Salary: GBP 75,000 Annual
Posted:

Lead Data Engineer

London, South East, England, United Kingdom
Lynx Recruitment Ltd
communication, organisation, and problem-solving skills. Passion for innovation and ethical, scalable AI. Nice to Have Experience in digital marketing or web development (PHP, HTML, JS). Familiarity with LangChain , RAGAS , or similar frameworks. More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

ML Engineer - 6 month contract

London, United Kingdom
Opus Recruitment Solutions
deploying machine learning models in a production environment. Strong programming skills and deep expertise in Python. Hands-on experience building with agentic or RAG (Retrieval-Augmented Generation) frameworks like LangChain or LlamaIndex. Familiarity with tools for working with Large Language Models via API or in a local context (e.g. HuggingFace transformers). Practical experience using managed AI services and foundation More ❯
Employment Type: Contract
Rate: £400 - £500/day
Posted:

ML Engineer - 6 month contract

London, South East, England, United Kingdom
Opus Recruitment Solutions Ltd
deploying machine learning models in a production environment. Strong programming skills and deep expertise in Python. Hands-on experience building with agentic or RAG (Retrieval-Augmented Generation) frameworks like LangChain or LlamaIndex. Familiarity with tools for working with Large Language Models via API or in a local context (e.g. HuggingFace transformers). Practical experience using managed AI services and foundation More ❯
Employment Type: Contractor
Rate: £400 - £500 per day
Posted:

Data Scientist - GenAI - London

London, South East, England, United Kingdom
Hybrid / WFH Options
Oliver James
with data scientists, software engineers, and subject-matter experts to deliver innovative solutions. Essential Skills & Experience Advanced Python programming skills with hands-on experience using NumPy, Pandas, Scikit-learn, Langchain, LlamaIndex , and Azure AI Foundry . Proven experience working with Azure cloud services and Generative AI R&D. Strong understanding of machine learning, data modelling , and natural language processing (NLP More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Artificial Intelligence Engineer

United Kingdom
Hybrid / WFH Options
Omnis Partners
adoption and contribute to the wider AI ecosystem. Culture: Join a fast-moving team operating at the frontier of applied AI. Agentic AI, Multi-Agent Systems, LLM Deployment, LangGraph, LangChain, RAG, AI Orchestration, AI Consultant, Software Engineering for AI, AI Productionisation, Autonomous AI Systems, AI Architect, AI Careers, AI Jobs Remote. More ❯
Posted:
LangChain
10th Percentile
£51,250
25th Percentile
£67,125
Median
£75,000
75th Percentile
£96,250
90th Percentile
£122,500