1 to 25 of 27 LangChain Jobs in the South East

Senior AI/ML Consultant

Hiring Organisation
Telefónica Tech (EN)
Location
Slough, Berkshire, UK
Employment Type
Full-time
Foundry, AI Search, Document Intelligence, AI Services) Data Science & Machine Learning (Databricks, Python, SKLearn, XGBoost, MLFlow, EDA) Familiarity with LLMs (OpenAI, Prompt Engineering, LangChain) Relevant Azure Data & Computation services (ADLS, ADF, Databricks, SQL Databases) Supporting: Azure ML Services React/CSS/JavaScript Azure infrastructure R, Powershell Kubernetes/Docker ...

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 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 ...

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 ...

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 ...

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama ...

GenAI Full Stack Engineer - Managing Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama ...

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). ...

AI Engineer - Lead - London - Hrbrid

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
analytics or a related field within the Business/Financial Services industry. Experience with Generative AI, Large Language Models (LLMs), and advanced frameworks like: LangChain, LangGraph, Haystack LlamaIndex, CrewAI, AutoGen, Transformers (Hugging Face) and RAG pipelines. Proven experience in leading teams and managing complex AI projects. Expertise in machine learning ...

AI Cyber Security Lead

Hiring Organisation
Hays
Location
Slough, Berkshire, UK
Employment Type
Full-time
enterprise environments. Deep experience with Microsoft Azure, Azure OpenAI, Microsoft Copilot, AKS, VNet security, and cloud hardening. Familiarity with GenAI technologies including OpenAI, Anthropic, LangChain/LangGraph, vector databases, retrieval pipelines and agent orchestration. Strong grasp of AI-specific security threats such as prompt injection, agent tool misuse, model inversion ...

Machine Learning Engineer (0–3 Years Experience)

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £75,000 per annum, OTE
from senior ML engineers, AI researchers, and founders. Freedom to experiment with state-of-the-art models, tools, and frameworks. Modern tech stack (Python, LangChain, Hugging Face, OpenAI API, Pinecone, Kubernetes, etc.). Flexible working — remote-first culture with in-person team sessions for collaboration. Career acceleration — opportunities … Engineer, AI Engineer, Artificial Intelligence, Deep Learning, NLP, Natural Language Processing, Large Language Models, Generative AI, GenAI, Neural Networks, PyTorch, TensorFlow, Hugging Face, OpenAI, LangChain, RAG, Retrieval-Augmented Generation, Python, Data Science, AI Research, MLOps, Data Pipelines, Prompt Engineering, Model Fine-Tuning, Cloud Computing, AWS, Azure, Google Cloud, AI Infrastructure ...

C#/.NET Full Stack Engineer

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£46,000 - £70,000 per annum
Core, relational DB experience NoSQL (MongoDB, Cosmos DB) Microservices in Java/JS/TS Experience with LLM/AI integration frameworks (e.g., LangChain) Familiarity with modern design systems Additional Information A flexible benefits package is available to tailor to personal needs Applicants must have valid UK work authorisation This ...

AI Engineer

Hiring Organisation
KBC Technologies UK LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
like OAuth2, JWT, and Azure AD. Apply best practices in AI model evaluation, tuning, and optimization. Work with LLM architectures and frameworks (OpenAI, Anthropic, LangChain, LlamaIndex) to build scalable and intelligent applications. Utilize vector databases (e.g., FAISS, Azure AI Search) and embedding models for semantic search and retrieval tasks. Execute ...

Senior AI/ML Engineer

Hiring Organisation
Ampstek
Location
Slough, Berkshire, UK
Employment Type
Full-time
using TensorFlow, PyTorch, and Keras. - Work on NLP and Generative AI tasks including embeddings, transformers (BERT, GPT), and OpenAI APIs. - Integrate agentic AI frameworks (LangChain, LangGraph, MCP, Bedrock Agents) for autonomous workflows. - Collaborate with cross-functional teams to deploy AI solutions in production environments. - Ensure scalability, security, and compliance … keras, nltk, matplotlib, seaborn, plotly Programming Languages - Python, R, C++, C#, Java, Node.js, HTML, SQL Agentic AI - OpenAI Agents SDK, Model Context Protocol (MCP), LangChain, LangGraph, Bedrock Agents, CrewAI, Helicone ...

Product Engineer -Applied Machine Learning (Multiple levels) (Hybrid)

Hiring Organisation
Allstate
Location
Guildford, Surrey, UK
Employment Type
Full-time
processing. Deploy and manage applications on cloud platforms, preferably Microsoft Azure. AI Integration & Development Integrate and deploy Generative AI models (e.g., OpenAI, Hugging Face, LangChain) into production environments. Optimize LLMs for specific use cases and implement RAG (Retrieval-Augmented Generation) pipelines. Work with embedding models, vector databases, and prompt engineering … Java Spring Boot/Python. Minimum of 4+ years working with RESTful APIs, microservices architecture, and asynchronous processing. Minimum of 1 years' experience in LangChain, LLM orchestration, and prompt engineering. Desirable Skills Exposure to multi-modal AI systems and agentic AI frameworks. Experience with MLOps workflows and cloud deployment (Azure ...

Product Engineer -Applied Machine Learning (Multiple levels) (Hybrid)

Hiring Organisation
Allstate
Location
Woking, Surrey, UK
Employment Type
Full-time
processing. Deploy and manage applications on cloud platforms, preferably Microsoft Azure. AI Integration & Development Integrate and deploy Generative AI models (e.g., OpenAI, Hugging Face, LangChain) into production environments. Optimize LLMs for specific use cases and implement RAG (Retrieval-Augmented Generation) pipelines. Work with embedding models, vector databases, and prompt engineering … Java Spring Boot/Python. Minimum of 4+ years working with RESTful APIs, microservices architecture, and asynchronous processing. Minimum of 1 years' experience in LangChain, LLM orchestration, and prompt engineering. Desirable Skills Exposure to multi-modal AI systems and agentic AI frameworks. Experience with MLOps workflows and cloud deployment (Azure ...

Product Engineer -Applied Machine Learning (Multiple levels) (Hybrid)

Hiring Organisation
Allstate
Location
Dartford, Kent, UK
Employment Type
Full-time
processing. Deploy and manage applications on cloud platforms, preferably Microsoft Azure. AI Integration & Development Integrate and deploy Generative AI models (e.g., OpenAI, Hugging Face, LangChain) into production environments. Optimize LLMs for specific use cases and implement RAG (Retrieval-Augmented Generation) pipelines. Work with embedding models, vector databases, and prompt engineering … Java Spring Boot/Python. Minimum of 4+ years working with RESTful APIs, microservices architecture, and asynchronous processing. Minimum of 1 years' experience in LangChain, LLM orchestration, and prompt engineering. Desirable Skills Exposure to multi-modal AI systems and agentic AI frameworks. Experience with MLOps workflows and cloud deployment (Azure ...

Product Engineer -Applied Machine Learning (Multiple levels) (Hybrid)

Hiring Organisation
Allstate
Location
Maidstone, Kent, UK
Employment Type
Full-time
processing. Deploy and manage applications on cloud platforms, preferably Microsoft Azure. AI Integration & Development Integrate and deploy Generative AI models (e.g., OpenAI, Hugging Face, LangChain) into production environments. Optimize LLMs for specific use cases and implement RAG (Retrieval-Augmented Generation) pipelines. Work with embedding models, vector databases, and prompt engineering … Java Spring Boot/Python. Minimum of 4+ years working with RESTful APIs, microservices architecture, and asynchronous processing. Minimum of 1 years' experience in LangChain, LLM orchestration, and prompt engineering. Desirable Skills Exposure to multi-modal AI systems and agentic AI frameworks. Experience with MLOps workflows and cloud deployment (Azure ...

Product Engineer -Applied Machine Learning (Multiple levels) (Hybrid)

Hiring Organisation
Allstate
Location
Reading, Berkshire, UK
Employment Type
Full-time
processing. Deploy and manage applications on cloud platforms, preferably Microsoft Azure. AI Integration & Development Integrate and deploy Generative AI models (e.g., OpenAI, Hugging Face, LangChain) into production environments. Optimize LLMs for specific use cases and implement RAG (Retrieval-Augmented Generation) pipelines. Work with embedding models, vector databases, and prompt engineering … Java Spring Boot/Python. Minimum of 4+ years working with RESTful APIs, microservices architecture, and asynchronous processing. Minimum of 1 years' experience in LangChain, LLM orchestration, and prompt engineering. Desirable Skills Exposure to multi-modal AI systems and agentic AI frameworks. Experience with MLOps workflows and cloud deployment (Azure ...

Product Engineer -Applied Machine Learning (Multiple levels) (Hybrid)

Hiring Organisation
Allstate
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
processing. Deploy and manage applications on cloud platforms, preferably Microsoft Azure. AI Integration & Development Integrate and deploy Generative AI models (e.g., OpenAI, Hugging Face, LangChain) into production environments. Optimize LLMs for specific use cases and implement RAG (Retrieval-Augmented Generation) pipelines. Work with embedding models, vector databases, and prompt engineering … Java Spring Boot/Python. Minimum of 4+ years working with RESTful APIs, microservices architecture, and asynchronous processing. Minimum of 1 years' experience in LangChain, LLM orchestration, and prompt engineering. Desirable Skills Exposure to multi-modal AI systems and agentic AI frameworks. Experience with MLOps workflows and cloud deployment (Azure ...

Product Engineer -Applied Machine Learning (Multiple levels) (Hybrid)

Hiring Organisation
Allstate
Location
Slough, Berkshire, UK
Employment Type
Full-time
processing. Deploy and manage applications on cloud platforms, preferably Microsoft Azure. AI Integration & Development Integrate and deploy Generative AI models (e.g., OpenAI, Hugging Face, LangChain) into production environments. Optimize LLMs for specific use cases and implement RAG (Retrieval-Augmented Generation) pipelines. Work with embedding models, vector databases, and prompt engineering … Java Spring Boot/Python. Minimum of 4+ years working with RESTful APIs, microservices architecture, and asynchronous processing. Minimum of 1 years' experience in LangChain, LLM orchestration, and prompt engineering. Desirable Skills Exposure to multi-modal AI systems and agentic AI frameworks. Experience with MLOps workflows and cloud deployment (Azure ...

Product Engineer -Applied Machine Learning (Multiple levels) (Hybrid)

Hiring Organisation
Allstate
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
processing. Deploy and manage applications on cloud platforms, preferably Microsoft Azure. AI Integration & Development Integrate and deploy Generative AI models (e.g., OpenAI, Hugging Face, LangChain) into production environments. Optimize LLMs for specific use cases and implement RAG (Retrieval-Augmented Generation) pipelines. Work with embedding models, vector databases, and prompt engineering … Java Spring Boot/Python. Minimum of 4+ years working with RESTful APIs, microservices architecture, and asynchronous processing. Minimum of 1 years' experience in LangChain, LLM orchestration, and prompt engineering. Desirable Skills Exposure to multi-modal AI systems and agentic AI frameworks. Experience with MLOps workflows and cloud deployment (Azure ...