1 to 25 of 26 Permanent LangGraph Jobs in the South East

AI Engineer – Agentic AI

Hiring Organisation
Jobleads-UK
Location
Burgess Hill, England, United Kingdom
TypeScript Cloud and infrastructure: AWS and/or GCP, Kubernetes APIs and services: REST, gRPC Distributed systems: event-driven architectures, including Kafka Orchestration Frameworks: LangGraph, LangChain, AirFlow, etc Agentic AI and ML Integration of commercial and open-source LLMs into agentic workflows Agent and orchestration frameworks such as LangChain, LlamaIndex ...

AI Technical Lead - Contract

Hiring Organisation
167 Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £700.00 per day
Speech-to-text/text-to-speech ElevenLabs AWS Bedrock Amazon SageMaker Google Cloud Platform (GCP) Vertex AI Python FastAPI/APIs LangChain/LangGraph Vector databases Embeddings and semantic search Hugging Face/open-source AI models Prompt engineering Model evaluation and optimisation MLOps/LLMOps Docker/Kubernetes ...

Forward Deployed AI Engineer

Hiring Organisation
Jobleads-UK
Location
Crawley, England, United Kingdom
involving multiple agents, models, tools and services. Experience with Azure, AWS or Google Cloud, Kubernetes, Helm, Terraform and CI/CD technologies. Experience with LangGraph, AutoGen, smolagents or similar frameworks. Experience with Model Context Protocol, model‐serving platforms, vector databases and LLM gateways. Experience implementing AI evaluation, observability, tracing ...

Forward Deployed AI Engineer

Hiring Organisation
CGG
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 70 K
systems involving multiple agents, models, tools and services.Experience with Azure, AWS or Google Cloud, Kubernetes, Helm, Terraform and CI/CD technologies.Experience with LangGraph, AutoGen, smolagents or similar frameworks.Experience with Model Context Protocol, model-serving platforms, vector databases and LLM gateways.Experience implementing AI evaluation, observability, tracing and performance monitoring.Experience with ...

Lead AI Engineer

Hiring Organisation
Hackajob Ltd
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
landscape of AI technologies. Requirements Experience AI Orchestration & Development: Expert-level experience building complex LLM-powered systems and multi-agent workflows using frameworks like LangGraph, LangChain, AutoGen, or ADK. Artificial Intelligence & Machine Learning: Deep practical understanding of machine learning algorithms, natural language processing (NLP) techniques, and the optimization of large ...

Principal AI Data Engineer

Hiring Organisation
Certain Advantage
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£750.00 - £800.00 per day
Building, optimising and evaluating Retrieval-Augmented Generation (RAG) solutions using prompt engineering and embedding models. Designing and deploying AI agents using frameworks including LangChain, LangGraph and AutoGen. Delivering production-ready GenAI applications for commercial teams within Trading & Supply. Building scalable AI workflows on Databricks using Mosaic AI, MLflow, Genie ...

Lead Data Scientist - AI

Hiring Organisation
Hackajob Ltd
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
landscape of AI technologies. Requirements Experience AI Orchestration & Development: Expert-level experience building complex LLM-powered systems and multi-agent workflows using frameworks like LangGraph, LangChain, AutoGen, or ADK. Artificial Intelligence & Machine Learning: Deep practical understanding of machine learning algorithms, natural language processing (NLP) techniques, and the optimization of large ...

Principal Data Scientist - AI, MLOps and GenAI Lead

Hiring Organisation
Hackajob Ltd
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
landscape of AI technologies. Requirements Experience AI Orchestration & Development: Expert-level experience building complex LLM-powered systems and multi-agent workflows using frameworks like LangGraph, LangChain, AutoGen, or ADK. Artificial Intelligence & Machine Learning: Deep practical understanding of machine learning algorithms, natural language processing (NLP) techniques, and the optimization of large ...

AI Engineer

Hiring Organisation
Oscar Technology
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £120,000 per annum
/ML/NLP foundations Strong Python skills, familiarity with Java/Kotlin, and solid API design experience Hands-on experience with LangChain, LangGraph, and LLM APIs (OpenAI, Anthropic, etc.) Skilled in prompt engineering and orchestrating AI agents/chatbots Familiarity with cloud AI services (Azure preferred), Docker/Kubernetes ...

AI Engineer - LLM & Agentic Systems

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £650.00 per day, Negotiable
from initial exploration through to production deployment, integration and ongoing iteration. Working with MCP-style architectures (FastMCP/FastAPI) and LangChain/LangGraph or equivalent frameworks to build reliable, scalable systems. Integrating AI into products, APIs and core business workflows - with a sharp eye on latency, cost and real-world ...

AI Engineer (RAG + KnowledgeGraph)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£825.00 - £875.00 per day
Knowledge Graphs Experience with LLMs, RAG, or GraphRAG architectures Understanding of AI agents and autonomous workflows Cloud experience (AWS, Azure, or GCP) Desirable: LangGraph, LangChain, CrewAI, AutoGen, or similar frameworks Experience deploying GenAI solutions into production environments Details: Outside IR35 Fully Remote 6 month contract Upto £850p/ ...

AI Architect - UK

Hiring Organisation
Rackspace Technology
Location
Bromley, Kent, United Kingdom
Salary
£ 80 K
production-grade engineering practicesCloud Architecture (AWS) — Deep expertise across compute, networking, storage, and managed AI services; ability to design for scale and costLangChain/LangGraph — Production experience building agentic and orchestration-based systemsAWS Bedrock — Experience selecting and working with foundation models for real enterprise use casesKubernetes — Ability to design ...

Lead Software Engineer (AI)

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
energy markets and infrastructure Desirable attributes: Hands‐on experience building LLM‐based systems Experience testing non‐deterministic systems Understanding of statistics and inferential methods LangGraph, RAG, MCP, MLOps, IaaC, AWS What we offer Private Medical Insurance Dental Insurance Parental Support Salary‐Exchange Pension Employee Assistance Programme (EAP) Local Oxford Discounts ...

Senior Data Scientist

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, England, United Kingdom
/computing background. Knowledge and understanding of UK Defence. Experience in one or more of the following technical disciplines: LLMs, RAG, Agentic AI (e.g. LangGraph). Computer Vision. AI for audio and speech. What we offer We offer a combination of mentoring and internal and external training opportunities, with specialist ...

Senior Data Scientist

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
/computing background. Knowledge and understanding of UK Defence. Experience in one or more of the following technical disciplines: LLMs, RAG,Agentic AI(e.g. LangGraph). Computer Vision. AI for audio and speech. What we offer We offer a combination of mentoring and internal and external training opportunities, with specialist ...

Machine Learning Engineer - Agentic AI & Reinforcement Learning

Hiring Organisation
Jobleads-UK
Location
Crawley, England, United Kingdom
optimisation or sequential decision‐making. Experience designing model evaluations and translating research ideas into reliable software. Desirable Experience Experience developing multi‐agent systems using LangGraph, AutoGen, smolagents or similar frameworks. Experience with LLM fine‐tuning, DPO, GRPO, PPO, RLHF or RLAIF. Experience designing reward functions, graders or agent training environments. ...

Machine Learning Engineer - Agentic AI & Reinforcement Learning

Hiring Organisation
CGG
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 70 K
reinforcement learning, preference optimisation or sequential decision-making.Experience designing model evaluations and translating research ideas into reliable software.Desirable Experience developing multi-agent systems using LangGraph, AutoGen, smolagents or similar frameworks.Experience with LLM fine-tuning, DPO, GRPO, PPO, RLHF or RLAIF.Experience designing reward functions, graders or agent training environments.Experience with Model ...

AI ML Researcher

Hiring Organisation
Hackajob Ltd
Location
Chelmsford, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
need to be a proficient programmer in Python, with extensive experience in the use of libraries, tools (docker, git) and frameworks (e.g. LangChain/LangGraph or similar) to support efficient development. Typical Responsibilities: Propose and lead novel research in given topic areas. Lead technical delivery of small project teams. Prepare ...

AI Application Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 per day
Responsibilities Design, develop and deploy Agentic AI and Generative AI applications using modern LLM technologies. Build AI agent ecosystems leveraging frameworks such as LangChain, LangGraph and CrewAI. Develop and implement Retrieval-Augmented Generation (RAG) pipelines to improve application accuracy, relevance and contextual awareness. Create advanced prompt engineering strategies and integrate … designing and deploying Agentic AI and Generative AI solutions. Hands-on experience with Large Language Models (LLMs) and AI orchestration frameworks. Expertise in LangChain, LangGraph, CrewAI or similar agent frameworks. Strong understanding of RAG architectures, vector databases and contextual retrieval strategies. Experience implementing advanced prompt engineering techniques. Knowledge of Model ...

Senior AI Architect — Multi-Agent Systems & LLMOps

Hiring Organisation
Jobleads-UK
Location
Crawley, England, United Kingdom
role focuses on mentoring engineers, delivering MVPs to production, and shaping the AI strategy across the business. You'll work with GCP Vertex AI, LangGraph, LangChain, and MLOps pipelines to ensure scalable, secure, and cost-effective solutions. #J-18808-Ljbffr ...

Lead AI Engineer

Hiring Organisation
Jobleads-UK
Location
Crawley, England, United Kingdom
landscape of AI technologies. Requirements **Experience** **AI Orchestration & Development:** Expert-level experience building complex LLM-powered systems and multi-agent workflows using frameworks like LangGraph, LangChain, AutoGen, or ADK. **Artificial Intelligence & Machine Learning:** Deep practical understanding of machine learning algorithms, natural language processing (NLP) techniques, and the optimization of large … Systems CI/CD Pipelines Technical Architecture Enterprise Deployment Tools & Technologies Google Cloud Platform Vertex AI BigQuery Cloud SQL Google Cloud Storage Docker Kubernetes LangGraph LangChain AutoGen #J-18808-Ljbffr ...

AI Engineer Defence - 3 months Contract

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
where reliability and security matter more than speed to market. Key Responsibilities Architect, build, and optimise multi-agent AI systems using frameworks such as LangGraph, Haystack, or equivalent Integrate LLMs and vision-language models into agent workflows for reasoning, search, summarisation, and task execution Deploy AI systems into cloud … junior engineers Requirements Commercial experience building multi-agent or agentic AI systems in production Strong Python skills and hands‐on experience with LLM frameworks (LangGraph, LangChain, Haystack, or similar) Experience deploying AI/ML systems into production environments Familiarity with Docker, Git, and cloud platforms (AWS preferred) Understanding of secure ...

AI Engineer - Contract

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
where reliability and security matter more than speed to market. Key Responsibilities Architect, build, and optimise multi-agent AI systems using frameworks such as LangGraph, Haystack, or equivalent Integrate LLMs and vision-language models into agent workflows for reasoning, search, summarisation, and task execution Deploy AI systems into cloud … junior engineers Requirements Commercial experience building multi-agent or agentic AI systems in production Strong Python skills and hands‐on experience with LLM frameworks (LangGraph, LangChain, Haystack, or similar) Experience deploying AI/ML systems into production environments Familiarity with Docker, Git, and cloud platforms (AWS preferred) Understanding of secure ...

Agentic AI Engineer

Hiring Organisation
Randstad
Location
Burgess Hill, West Sussex, United Kingdom
Salary
£ 70 K
Agentic AI Engineer (Python/LangGraph)Location: Burgess Hill - Hybrid (3 days/week)Role Type: Permanent, Full-Time The RoleWe are hiring a Python Engineer to build next-generation autonomous AI agents for a major global financial services hub. You will move beyond basic chatbots to design multi-step … reasoning workflows and enterprise-grade Python APIs that let AI interact directly with real-world software tools.Key ResponsibilitiesAgentic Orchestration: Build stateful AI workflows using LangGraph or LangChain.API & Backend Engineering: Write robust Python backends enabling LLMs to execute Function Calling and tool-use.Context & Memory: Optimize prompt engineering, context windows, and retrieval ...

Agentic AI Engineer

Hiring Organisation
Randstad Technologies
Location
Burgess Hill, West Sussex, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £80,000 per annum
Agentic AI Engineer (Python/LangGraph) Location: Burgess Hill - Hybrid (3 days/week) Role Type: Permanent, Full-Time The Role We are hiring a Python Engineer to build next-generation autonomous AI agents for a major global financial services hub. You will move beyond basic chatbots to design multi … enterprise-grade Python APIs that let AI interact directly with real-world software tools. Key Responsibilities Agentic Orchestration: Build stateful AI workflows using LangGraph or LangChain . API & Backend Engineering: Write robust Python backends enabling LLMs to execute Function Calling and tool-use. Context & Memory: Optimize prompt engineering, context windows ...