1 to 25 of 48 LangChain Jobs in the South East

Principal AI Solutions Architect

Hiring Organisation
Anaplan
Location
Slough, Berkshire, UK
Employment Type
Full-time
engineering, and GenAI application design Strong understanding of agentic AI patterns, multi-agent systems, and autonomous decision-making frameworks Experience with enterprise AI frameworks (LangChain, LlamaIndex, CrewAI, Haystack, or similar) Strong programming skills in Python and experience with modern AI/ML tooling (PyTorch, TensorFlow, etc.) Experience designing RESTful APIs ...

Principal AI/ML Manager

Hiring Organisation
Collinson
Location
Slough, Berkshire, UK
Employment Type
Full-time
Context Protocol (MCP) and evaluation frameworks such as LLM-as-a-Judge. Hands-on experience building agent-based AI solutions using orchestration frameworks (e.g. LangChain, Crew AI, etc), deployed in production environments. Expert programming skills in Python, with strong engineering discipline in testing, optimisation, CI/CD, and code quality ...

AI Evangelist

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 per day
Strong grasp of containerization and cloud deployment (Docker, AWS, Azure). Tools & Platforms GitHub Copilot, ChatGPT/GPT-4, Claude for AI-assisted development. LangChain, LlamaIndex for RAG implementations. SonarQube for code security and quality assurance. Jira with AI plugins for agile delivery. Monitoring tools like Datadog and Dynatrace ...

AI Engineer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum, Inc benefits
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 ...

Senior ML Engineer

Hiring Organisation
Oscar
Location
Slough, Berkshire, UK
Employment Type
Full-time
experts to translate requirements into robust ML solutions. Who You Are Strong proficiency in Python and experience with PyTorch or TensorFlow. Practical experience with LangChain, LangGraph, AutoGen, or similar LLM/agent frameworks. Skilled in prompt engineering, integrating foundation model APIs, and LLM fine-tuning techniques. Expertise in building ...

Senior ML Engineer

Hiring Organisation
Oscar Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
translate requirements into robust ML solutions. Who You Are Strong proficiency in Python and experience with PyTorch or TensorFlow . Practical experience with LangChain, LangGraph, AutoGen , or similar LLM/agent frameworks. Skilled in prompt engineering , integrating foundation model APIs, and LLM fine-tuning techniques. Expertise in building RAG systems ...

Senior Data Scientists / Analysts - SC/DV Cleared — Multiple Openings

Hiring Organisation
Areti Group | B CorpTM
Location
Slough, Berkshire, UK
Employment Type
Full-time
pipelines, real-time analytics, or edge deployments. Big Data stack knowledge (e.g., Hadoop, Spark, Kafka). GenAI/LLM experience (e.g., AWS Bedrock, LangChain). Why this is a great move Mission & impact: Work on projects where data-driven decisions have real-world consequences. Growth: Multiple openings from mid-level ...

Senior Specialist Solutions Architect - DS/ML/AI/GenAI

Hiring Organisation
Databricks
Location
Slough, Berkshire, UK
Employment Type
Full-time
Scientist: Experience with the latest techniques in natural language processing including vector databases, fine-tuning LLMs, and deploying LLMs with tools such as HuggingFace, Langchain, and OpenAI Graduate degree in a quantitative discipline (Computer Science, Engineering, Statistics, Operations Research, etc.) or equivalent practical experience Experience communicating and teaching technical concepts ...

Mid Senior GenAI Platform Engineer

Hiring Organisation
E.ON
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Kubeflow). Proven experience designing, implementing, and optimising complex RAG pipelines using vector databases (e.g., Pinecone, PGVector). Practical experience with agentic frameworks (e.g., LangChain, LlamaIndex, Langgraph, or custom implementation) and defining tool-use patterns. Demonstrated experience designing complex, multi-tenant platform systems, prioritising reliability, security, and separation of concerns. ...

Data Science Engineer

Hiring Organisation
Picture More
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £86,000 per annum
base salary Hybrid working with three days in the London office Work with advanced AI platforms including Azure ML, Azure OpenAI, Databricks, MLflow and LangChain Global exposure and the opportunity to work with senior stakeholders across time zones A collaborative, supportive culture that encourages innovation and professional development What ...

Sr. Machine Learning Engineer

Hiring Organisation
Typeform
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
hands-on experience in building and deploying ML models in production environments. Strong proficiency in Python and popular ML Frameworks such as PyTorch, LangChain, Agents. Experience with AWS Cloud, Kubernetes, ArgoCD, Docker, Terraform, Jenkins and strong understanding of CI/CD pipelines for ML and model deployment best practices. Experience ...

Sr. Machine Learning Engineer

Hiring Organisation
Typeform
Location
Slough, Berkshire, UK
Employment Type
Full-time
hands-on experience in building and deploying ML models in production environments. Strong proficiency in Python and popular ML Frameworks such as PyTorch, LangChain, Agents. Experience with AWS Cloud, Kubernetes, ArgoCD, Docker, Terraform, Jenkins and strong understanding of CI/CD pipelines for ML and model deployment best practices. Experience ...

Sr. Machine Learning Engineer

Hiring Organisation
Typeform
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
hands-on experience in building and deploying ML models in production environments. Strong proficiency in Python and popular ML Frameworks such as PyTorch, LangChain, Agents. Experience with AWS Cloud, Kubernetes, ArgoCD, Docker, Terraform, Jenkins and strong understanding of CI/CD pipelines for ML and model deployment best practices. Experience ...

Sr. Machine Learning Engineer

Hiring Organisation
Typeform
Location
Maidstone, Kent, UK
Employment Type
Full-time
hands-on experience in building and deploying ML models in production environments. Strong proficiency in Python and popular ML Frameworks such as PyTorch, LangChain, Agents. Experience with AWS Cloud, Kubernetes, ArgoCD, Docker, Terraform, Jenkins and strong understanding of CI/CD pipelines for ML and model deployment best practices. Experience ...

Sr. Machine Learning Engineer

Hiring Organisation
Typeform
Location
Reading, Berkshire, UK
Employment Type
Full-time
hands-on experience in building and deploying ML models in production environments. Strong proficiency in Python and popular ML Frameworks such as PyTorch, LangChain, Agents. Experience with AWS Cloud, Kubernetes, ArgoCD, Docker, Terraform, Jenkins and strong understanding of CI/CD pipelines for ML and model deployment best practices. Experience ...

Sr. Machine Learning Engineer

Hiring Organisation
Typeform
Location
Brighton, East Sussex, UK
Employment Type
Full-time
hands-on experience in building and deploying ML models in production environments. Strong proficiency in Python and popular ML Frameworks such as PyTorch, LangChain, Agents. Experience with AWS Cloud, Kubernetes, ArgoCD, Docker, Terraform, Jenkins and strong understanding of CI/CD pipelines for ML and model deployment best practices. Experience ...

Lead Data Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
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. ...

AI Evangelist

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£850 - £950 per day
Skills Advanced Python and backend languages. Expertise in prompt engineering, fine-tuning, RAG, and agentic design. Familiarity with AI tools (GitHub Copilot, ChatGPT, SonarQube, LangChain, etc.). Understanding of observability, security, and compliance in AI systems. Experience with containerization and cloud deployments. 5 Days on-site in the London Office ...

Technical Insight AI Agent Engineer

Hiring Organisation
European Tech Recruit
Location
Slough, Berkshire, UK
Employment Type
Full-time
welcomed) • 2+ years of hands-on experience building AI agent systems, especially multi-agent workflows • Practical experience with agent development frameworks such as LangChain, AutoGen, LlamaIndex, etc • Strong proficiency in Prompt Engineering and Context Engineering • Working experience with RAG (Retrieval-Augmented Generation) • Excellent programming skills (Python preferred) • Solid software engineering ...

VP Data Science

Hiring Organisation
Acxiom UK
Location
Slough, Berkshire, UK
Employment Type
Full-time
general software engineering principles. You have worked with common python frameworks (Numpy, Pandas...) Demonstrated expertise with agentic AI systems, including orchestration frameworks (LangGraph preferred, LangChain or similar also considered). Strong foundation in classical machine learning and applied modeling techniques, including regression, classification, clustering, and practical experience with models used ...

Agentic AI Engineer

Hiring Organisation
E.ON Next
Location
Slough, Berkshire, UK
Employment Type
Full-time
syste ms.Strong proficiency in Python and solid software engineering fundamenta ls.Proven, hands-on experience building and deploying complex workflows using modern agentic frameworks (e.g., LangChain, LangGraph, CrewAI, AutoGen, or equivalent internal framework s).Practical experience in connecting agents and products to Retrieval-Augmented Generation (RAG) systems, understanding vector stores, chunking ...

Agentic AI Engineer

Hiring Organisation
E.ON
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
systems. Strong proficiency in Python and solid software engineering fundamentals. Proven, hands-on experience building and deploying complex workflows using modern agentic frameworks (e.g., LangChain, LangGraph, CrewAI, AutoGen, or equivalent internal frameworks). Practical experience in connecting agents and products to Retrieval-Augmented Generation (RAG) systems, understanding vector stores, chunking ...

AI / ML Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Fargate, Lambda, Step Functions). Build CI/CD pipelines for ML models, agents, and GenAI applications. Deploy LLMs and orchestrate multi-agent systems (LangChain, LangGraph, or custom). Create and maintain data pipelines (Airflow, dbt, Step Functions). Implement monitoring, observability, and automated retraining (CloudWatch, Prometheus, Grafana, MLflow). ...

Machine Learning Engineer Manager

Hiring Organisation
Kingfisher plc
Location
Slough, Berkshire, UK
Employment Type
Full-time
Good proficiency in SQL and Python and familiarity with the Python data ecosystem. Experience working with Generative AI and agent based frameworks such as LangChain or LangGraph. Clear understanding of the Machine Learning development lifecycle and MLOps principles. Proven experience delivering AI solutions into production environments including cloud based services. ...

Senior Applied AI Engineer

Hiring Organisation
Lawhive
Location
Slough, Berkshire, UK
Employment Type
Full-time
vector databases, hybrid retrieval methods, and evaluation of retrieval quality. Agentic & Orchestrated Systems – exposure to multi-step reasoning, agent frameworks, or orchestration tools (e.g. LangChain, AutoGen, Inngest, Temporal) where LLMs call tools, plan tasks, or coordinate workflows. Experience working in collaboration with researchers so that new models, pipelines, or research ...