LangChain Jobs in the UK

1 to 25 of 65 LangChain Jobs in the UK

AI & ML Engineer

London, United Kingdom
Charlotte Tilbury Beauty Ltd
on experience with GCP Vertex AI (model endpoints, pipelines, embeddings, vector search) or equivalent cloud-native ML platforms (e.g. AWS SageMaker, Azure ML) and agent orchestration frameworks such as LangChain and LangGraph Solid understanding of MLOps - CI/CD, IaC (Terraform), experiment tracking, model registry, and monitoring. Proven experience deploying and operating ML systems in production (batch and real-time More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead AI

london, south east england, united kingdom
Charlotte Tilbury
experience with GCP Vertex AI model endpoints, pipelines, embeddings, vector search or equivalent cloud-native AI/ML platforms e.g. AWS SageMaker, Azure ML and agent orchestration frameworks e.g. LangChain, LangGraph. ·Solid understanding of MLOps CI/CD, IaC Terraform, experiment tracking, model registry, and monitoring. ·Proven experience deploying and operating ML systems in production batch and real-time. ·Familiarity More ❯
Posted:

Senior AI Research Engineer

london, south east england, united kingdom
Hybrid/Remote Options
Twenty First Group
ML engineering role, with a demonstrable track record of building and shipping complex systems. Expert-level proficiency in Python and its core AI/ML libraries (e.g., PyTorch, TensorFlow, LangChain, LlamaIndex), and comfortable transitioning to a 'pilot' role using AI tools to amplify your productivity. Proven experience designing, deploying, and managing scalable AI solutions on at least one major cloud More ❯
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Principal Data Scientist (H/F)

England, United Kingdom
LexisNexis Risk Solutions
curriculum is highly valued. Requirements 8+ years of experience building, training, and evaluating Deep Learning and Machine Learning models using tools such as PyTorch , TensorFlow , scikit learn , HuggingFace , or LangChain . Experience in a start up or a cross functional team is a plus Experience in Natural Language Processing (NLP) is a plus Strong programming skills in Python , including data More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer

london, south east england, united kingdom
Solirius Reply
Large Language Models (e.g., GPT, Llama, Mistral) and NLP workflows (BERT, topic modelling) for production environments. Agentic & Multi-Agent Systems: Design and orchestrate autonomous agentic workflows (using frameworks like LangChain, AutoGen, or CrewAI) that can reason, plan, and execute tasks across multiple tools. Production Engineering: Work collaboratively with Data Engineers to ensure model deployments are supported by robust data storage More ❯
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AI Engineer

london, south east england, united kingdom
Dragonfly
but an eagerness to learn and the ability to leverage AI tooling to get bootstrapped quickly is a must. Core AI & Machine Learning Python Vertex AI/Hugging Face LangChain/BAML — LLM frameworks Langfuse, LangSmith — Observability Pandas, NumPy, scikit-learn, PyTorch — Data & ML stack Data & Infrastructure BigQuery — Cloud data warehouse PostgreSQL — Application data Pulumi — Infrastructure as Code (TypeScript) Google More ❯
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Machine Learning AI Engineer

Dunstable, Bedfordshire, England, United Kingdom
Matchtech
architecture reviews. Required Skills & Experience: 5+ years in ML/AI solution development. Recent hands-on experience with Databricks, PySpark, Delta Lake, MLflow . Experience with LLMs (Hugging Face, LangChain, Azure OpenAI) . Strong MLOps, CI/CD, and model monitoring experience. Proficiency in Python, PyTorch/TensorFlow, FastAPI/Flask . Cloud architecture experience: Azure preferred, AWS/GCP More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Global IT GenAI Software Engineer Director & Chapter Lead

England, United Kingdom
The Boston Consulting Group GmbH
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:

Generative AI Data Scientist/Agentic AI, Python

London, United Kingdom
Careerwise
build data pipelines and AI workflows based on Azure cloud and Databricks. Apply Generative AI techniques for text, code, image, and multimodal use cases. Utilise agentic frameworks such as LangChain, LangGraph, MCP, Google ADK or similar Build solutions for LLM fine-tuning, RAG, and multi-agent AI workflows. Build Python based solutions using key data science and ML libraries (Pandas More ❯
Employment Type: Contract
Rate: GBP Daily
Posted:

AI/ML Engineer

london, south east england, united kingdom
Hybrid/Remote Options
Savanta
optimization, architectures, and evaluation. Experience with data engineering workflows, including ETL, pipeline design, and feature extraction. Proficiency in Python and libraries such as PyTorch, TensorFlow, scikit-learn, Hugging Face, LangChain, and OpenAI/Anthropic APIs. Familiarity with DevOps & tooling (Git, CI/CD, API integration), front-end & visualization (Streamlit, Gradio, React), and cloud environments (AWS/GCP/Azure). More ❯
Posted:

AI Engineer

United Kingdom, Wolstanton, Staffordshire
Hybrid/Remote Options
Uniting Ambition
space. The role The role is building AI applications based on LLM and models such as GPT and BERT You'll make use of Python programming, Pyspark, tensorflow, HuggingFace, LangChain, RAG techniques, interfacing with diverse data sets. Cloud data platforms and a diverse set of tools for AI app deployment. The opportunity Work at the forefront of the industry. It More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum
Posted:

AI Engineer

London, United Kingdom
Hybrid/Remote Options
Sanderson Recruitment
senior engineers and cross-functional teams to deliver high-quality AI solutions Essential Skills & Experience 2-6 years of Python development experience Hands-on experience with Generative AI frameworks (LangChain, LlamaIndex, Haystack) and LLM APIs Knowledge of prompt engineering, vector databases (Pinecone, ChromaDB, FAISS), and model fine-tuning Cloud deployment experience with Docker/Kubernetes Understanding of transformer architectures, AI More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

AI Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Sanderson
senior engineers and cross-functional teams to deliver high-quality AI solutions Essential Skills & Experience 2-6 years of Python development experience Hands-on experience with Generative AI frameworks (LangChain, LlamaIndex, Haystack) and LLM APIs Knowledge of prompt engineering, vector databases (Pinecone, ChromaDB, FAISS), and model fine-tuning Cloud deployment experience with Docker/Kubernetes Understanding of transformer architectures, AI More ❯
Employment Type: Full-Time
Salary: £70,000 - £80,000 per annum, Inc benefits
Posted:

Lead AI Research Engineer

London, United Kingdom
Hybrid/Remote Options
EMBS Engineering
AI features or automation products Essential skills: Strong experience with Machine Learning, LLMs, NLP and Data Science Proven track record of building and deploying AI models (Python, TensorFlow, PyTorch, LangChain) Hands-on with cloud platforms (preferably Azure, or AWS, GCP) Good understanding of APIs, microservices, and data pipelines Able to prototype quickly and communicate findings clearly Why this role matters More ❯
Employment Type: Permanent
Salary: £100000 - £150000/annum + Benefits
Posted:

GenAI Full Stack Developer (SC Cleared/Eligible)

London, United Kingdom
Sanderson Recruitment
ready solutions. You'll work across the stack, contribute to infrastructure, and collaborate with multidisciplinary teams to deliver impactful digital experiences. Key Responsibilities Build GenAI applications using frameworks like LangChain, LangGraph, or CrewAI. Develop microservices using Python (FastAPI) or TypeScript (Express). Create front-end applications with React, TypeScript, and frameworks like Next.js or Vite. Integrate LLMs (e.g., OpenAI, Anthropic More ❯
Employment Type: Permanent
Posted:

GenAI Full Stack Developer SC Cleared/Eligible

London, South East, England, United Kingdom
Sanderson
ready solutions. You'll work across the stack, contribute to infrastructure, and collaborate with multidisciplinary teams to deliver impactful digital experiences. Key Responsibilities Build GenAI applications using frameworks like LangChain, LangGraph, or CrewAI. Develop microservices using Python (FastAPI) or TypeScript (Express). Create front-end applications with React, TypeScript, and frameworks like Next.js or Vite. Integrate LLMs (e.g., OpenAI, Anthropic More ❯
Employment Type: Full-Time
Salary: Competitive salary
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:

Senior AI/Machine Learning Engineer

London, South East, England, United Kingdom
Chambers and Partners
improving search, discoverability, and insight accuracy. LLM & Machine Learning Application Engineering Design, build, and maintain traditional ML and LLM models and pipelines . Build LLM apps using LangGraph/LangChain : tools/function calling, structured outputs (JSON Schema), agents, and multi-step reasoning. Implement ASR/TTS and multimodal where relevant (e.g., Whisper ). Choose customization paths pragmatically: prompt engineering More ❯
Employment Type: Full-Time
Salary: Competitive salary
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:

Sr.Data Engineer

London, United Kingdom
Cognizant
detection frameworks. Security & Compliance:Knowledge of data privacy, access control, and secure data exchange protocols. Defining and creating MLOPs pipeline Good to Have Skills GenAI Exposure:Experience with LLMs, LangChain, HuggingFace, synthetic data generation, and prompt engineering. Digital Twin Integration:Familiarity with nVidia Omniverse, AWS TwinMaker, Azure Digital Twin or similar platforms and concepts Visualization Tools:Power BI, Grafana, or More ❯
Employment Type: Permanent
Posted:

AI Engineer

london, south east england, united kingdom
Codurance
RAG architectures, including vector databases, embedding strategies, and retrieval optimisation Strong experience with evaluation and observability tools for AI systems Familiarity with Agentic frameworks such as OpenAI Agent SDK, LangChain, CrewAI Hands-on experience with AI-assisted software development tools such as Claude Code, GitHub Copilot, Cursor Proficient in Python with experience in relevant ML/AI libraries and frameworks More ❯
Posted:

AI/MLOps Platform Engineer

City, London, United Kingdom
Barclays Bank PLC
including fine-tuning and deployment for enterprise use cases. Hands-on experience with Hugging Face libraries and tools for model training, evaluation, and deployment. Knowledge of agentic frameworks (e.g., LangChain, AutoGen) and Model Context Protocol (MCP) for building autonomous AI workflows and interoperability. Awareness of emerging trends in GenAI platforms, open-source MLOps, and cloud-native AI solutions You may More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI/MLOps Platform Engineer

Tower Hamlets, London, United Kingdom
Barclays Bank PLC
including fine-tuning and deployment for enterprise use cases. Hands-on experience with Hugging Face libraries and tools for model training, evaluation, and deployment. Knowledge of agentic frameworks (e.g., LangChain, AutoGen) and Model Context Protocol (MCP) for building autonomous AI workflows and interoperability. Awareness of emerging trends in GenAI platforms, open-source MLOps, and cloud-native AI solutions You may More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer

london, south east england, united kingdom
Hybrid/Remote Options
Populous
Strong foundation in object-oriented design, modular architecture, and reusable software components AI/ML Integration Experience Experience integrating AI/ML APIs and tools (e.g., OpenAI, Hugging Face, LangChain), or a strong interest in learning how to apply AI in real-world tools Exposure to building intelligent features such as generative design aids, semantic search, or context-aware interfaces More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Hybrid/Remote Options
Mention Me
be focused on our backend system (Symfony, PHP) and our data products (BigQuery, DBT, Airflow), but there will be opportunities to work across the platform including, agentic AI (Python, Langchain), frontend (React, TypeScript), the APIs (GraphQL, REST), our integration tool of choice ) and all the other tools and technologies that keep everything humming. You don't need to be an More ❯
Posted:
LangChain
10th Percentile
£56,375
25th Percentile
£69,750
Median
£75,000
75th Percentile
£91,250
90th Percentile
£110,000