126 to 143 of 143 LangChain Jobs

Senior AI Platform Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £130,000 per annum
EXPERIENCE: You will bring strong capability in: Building production-grade AI systems, including agent workflows and orchestration layers Working with LLM frameworks (e.g. LangChain or similar), retrieval systems, and AI platforms Full-stack engineering across frontend, backend, and platform layers Strong React experience with modern patterns (hooks, component architecture ...

AI Engineer

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
e.g. Anthropic, AWS Bedrock models) Build and deploy RAG systems using vector databases and semantic search Develop agentic AI workflows using frameworks such as LangChain, LangGraph, CrewAI or similar Create effective prompt engineering strategies with appropriate guardrails for production systems Implement monitoring, evaluation and continuous improvement frameworks for GenAI applications …/ML libraries Practical experience using at least one LLM API Solid understanding of prompt engineering, RAG architectures and vector databases Experience with LangChain, LangGraph, LlamaIndex or similar frameworks Familiarity with Git and CI/CD workflows Bachelors degree in Computer Science, Engineering or a related discipline (2.1 or above ...

AI Architect

Hiring Organisation
Vermillion Analytics
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£400 per day
engineers, leading design authority forums and architecture reviews Core Tech Stack Azure AI Foundry · Azure OpenAI · Databricks · Mosaic AI · MLflow 3.0 · Amazon Bedrock · LangGraph · LangChain · Semantic Kernel · Microsoft Fabric · Unity Catalog · Python · Terraform · Kubernetes · OpenTelemetry What We're Looking For 5+ years in software, data, and AI/ML with … three ideal) Deep expertise in GenAI, agentic AI, RAG patterns, LLM fine-tuning, and vector databases Strong Python foundations — PyTorch, Transformers, FastAPI, LangChain/LangGraph Experience with MLOps, CI/CD, IaC, and container orchestration at enterprise scale Confident communicator — able to engage CXOs and engineering teams with equal credibility ...

Principal AI Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
looking for to succeed in the role: Python & Modern AI Framework Expertise: Expert‐level Python development and strong familiarity with modern AI frameworks (e.g., LangChain or equivalent). Systems Architecture & Distributed Design: Exceptional system design and architectural reasoning skills, particularly for distributed and AI‐driven systems. Innovation, Pragmatism & Operational Awareness … AzureML, Databricks, related Azure technologies, Docker, Kubernetes, and containerization is advantageous. Skills: Expert‐level Python development and strong familiarity with modern AI frameworks (e.g. LangChain or equivalent). Exceptional system design and architectural reasoning skills, particularly for distributed and AI‐driven systems. Ability to balance innovation with pragmatism, risk ...

Head of Agentic AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ideally in a global or client‐facing consultancy. Deep agentic AI expertise—hands‐on experience with multi‐agent frameworks, LLMs, and tooling such as LangChain, AutoGen, CrewAI. Exceptional client acumen; ability to engage senior‐level global clients and translate technical concepts into clear business value propositions. Strategic and commercial mindset ...

Applied AI Software Engineer

Hiring Organisation
Lawrence Harvey
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£90000 - £110000/annum
Applied AI Software Engineer - LangChain, LangGraph, RAG, Knowledge Graphs A high-growth, technology-led scale-up (backed by a global leading organisation) is expanding its engineering capability following a highly successful 2025. As part of significant continued investment, they are hiring a Software Engineer to lead the design and development …/Software Engineer with applied AI exposure. Hands-on Python development experience delivering production-grade systems. Practical experience building agentic AI workflows (LangGraph/LangChain or similar frameworks). Exposure to Knowledge Graphs (Neo4j/RDF/graph-based enrichment or retrieval). Experience integrating LLM APIs (OpenAI or similar ...

Senior AI Platform Architect – Agentic SDLC Automation

Hiring Organisation
CSI GLOBAL LTD
Location
London Area, United Kingdom
operating model for an agent-based engineering platform scaffolding or harness using GitHub Copilot Agents and frameworks such as Microsoft Agent Framework, ADK, LangGraph, LangChain, and LangFuse. This harness will automate and assist key SDLC activities, including requirements generation, specification creation, story breakdown, architecture and design decision capture, task planning … Experience designing and building AI agents, multi-agent workflows, or agentic orchestration systems · Practical knowledge of frameworks such as Microsoft Agent Framework, ADK, LangGraph, LangChain and LangFuse · Prompt engineering, tool calling, structured outputs, agent memory, planning, routing, and evaluation patterns · Experience integrating LLMs with enterprise systems, repositories, APIs, and development ...

EMEA Regional VP, Enterprise SaaS Sales

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
LangChain is hiring a Regional VP for EMEA based in London to lead its business in the UKI, Benelux, and Nordics. The successful candidate will oversee a team of nine enterprise AEs, ensuring accountability and revenue growth while managing key industry relationships. Ideal candidates bring over 8 years of SaaS ...

Senior AI Engineer

Hiring Organisation
The Portfolio Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000/annum
Generation (RAG), agentic workflows, evaluation frameworks, and LLM optimisation. Key Responsibilities: Design and develop scalable RAG pipelines and generative AI workflows Build solutions using LangChain, LangGraph, and LlamaIndex Implement retrieval strategies including reranking, chunking, and retrieval fusion Develop agentic workflows with a focus on robustness and maintainability Contribute to experimentation … Strong Python engineering experience Commercial experience building production-grade AI/ML systems Hands-on experience with RAG architectures and LLM workflows Experience with LangChain, LangGraph, and/or Llama Index Understanding of evaluation methodologies for generative AI Experience working within scalable cloud environments (AWS preferred) Ability to operate ...

EMEA Cloud Alliances Lead — Co-Sell Growth

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
LangChain is seeking a Partner Alliances Lead for EMEA, responsible for building and driving the regional partner ecosystem. The role emphasizes managing alliances with major cloud providers and driving co-sell efforts, requiring a strong background in partner sales and business development. Ideal candidates will have over 6 years ...

Senior Machine Learning Engineer - GenAI, LLM, RAG

Hiring Organisation
Puritas Group
Location
City of London, London, United Kingdom
Employment Type
Contract
integrate LLMs as part of a wider system. Youll be working on: Building production-grade GenAI applications using Python Developing LLM-powered systems with LangChain, LangSmith, and modern Python libraries Designing and implementing RAG pipelines, vector stores, and retrieval logic Building agentic workflows, tool-calling, and multi-step reasoning systems … evaluation deployment observability Were looking for people who have: Delivered real GenAI applications into production, not just PoCs Strong Python engineering skills Experience with LangChain, LangSmith, LlamaIndex, or similar frameworks Deep understanding of LLM behaviour, prompting, evaluation, and optimisation Experience building monitoring, logging, and guardrail frameworks Ability to work across ...

AI Engineer

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum + Bonus & Benefits Package
/ML systems, ideally with Azure OpenAI, Azure Cognitive Services Azure Machine Learning. Strong Python skills and familiarity with modern AI frameworks (e.g., LangChain, Hugging Face, PyTorch). Deep understanding of LLMs, vector databases, prompt engineering, and multi-agent systems. Passion for building from scratch - you thrive in greenfield environments. … with a vibrant London office. Competitive salary, equity options, and a culture of innovation. Strong Python skills and familiarity with modern AI frameworks (e.g., LangChain, Hugging Face, PyTorch). Deep understanding of LLMs, vector databases, prompt engineering, and multi-agent systems. Passion for building from scratch - you thrive in greenfield ...

AI Deployment Strategist

Hiring Organisation
Emponics
Location
City of London, London, United Kingdom
Employment Type
Permanent
iteration Build a library of reusable agent components and playbooks Proactively surface new automation opportunities across the business Key Skills Python & LLM agent frameworks (LangChain, CrewAI, LlamaIndex) Prompt engineering & RAG pipelines Business analysis & stakeholder management Process mapping & workshop facilitation Microsoft 365 & Microsoft Copilot No-code/low-code tooling (Zapier … engineering, technical consulting, or a deployment/implementation role. Able to design and build working AI agents and automation workflows independently using agent frameworks (LangChain, CrewAI, LlamaIndex, or similar) and/or tools such as Microsoft Copilot Studio, Claude Skills etc. Strong enough technically to assess feasibility and scope what ...

AI Deployment Strategist

Hiring Organisation
Emponics
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
iteration Build a library of reusable agent components and playbooks Proactively surface new automation opportunities across the business Key Skills Python & LLM agent frameworks (LangChain, CrewAI, LlamaIndex) Prompt engineering & RAG pipelines Business analysis & stakeholder management Process mapping & workshop facilitation Microsoft 365 & Microsoft Copilot No-code/low-code tooling (Zapier … engineering, technical consulting, or a deployment/implementation role. Able to design and build working AI agents and automation workflows independently using agent frameworks (LangChain, CrewAI, LlamaIndex, or similar) and/or tools such as Microsoft Copilot Studio, Claude Skills etc. Strong enough technically to assess feasibility and scope what ...

Technical Lead

Hiring Organisation
InvitISE Ltd
Location
London, UK
Employment Type
Full-time
/ELT, and analytical workloads at scale - LLM/AI features shipped to production users, covering evals, guardrails, prompt versioning, and cost control - LangChain and LangGraph for orchestration - Data modelling for fund mechanics, including cash flows, NAV, performance metrics, and position-level credit data - AWS in production … Lead, Staff Engineer, Principal Engineer, Private Credit, Private Markets, Capital Markets, AI Platform, Analytics Platform, Python, TypeScript, Node.js, React, Next.js, NestJS, FastAPI, PostgreSQL, pgvector, LangChain, LangGraph, LiteLLM, AWS, LLM, Fintech, Greenfield, Remote, Hybrid/Remote, Contract ...

Technical Lead

Hiring Organisation
Invitise Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
/ELT, and analytical workloads at scale - LLM/AI features shipped to production users, covering evals, guardrails, prompt versioning, and cost control - LangChain and LangGraph for orchestration - Data modelling for fund mechanics, including cash flows, NAV, performance metrics, and position-level credit data - AWS in production … Lead, Staff Engineer, Principal Engineer, Private Credit, Private Markets, Capital Markets, AI Platform, Analytics Platform, Python, TypeScript, Node.js, React, Next.js, NestJS, FastAPI, PostgreSQL, pgvector, LangChain, LangGraph, LiteLLM, AWS, LLM, Fintech, Greenfield, Remote, Hybrid/Remote, Contract ...

Technical Lead

Hiring Organisation
InvitISE Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
/ELT, and analytical workloads at scale - LLM/AI features shipped to production users, covering evals, guardrails, prompt versioning, and cost control - LangChain and LangGraph for orchestration - Data modelling for fund mechanics, including cash flows, NAV, performance metrics, and position-level credit data - AWS in production … Lead, Staff Engineer, Principal Engineer, Private Credit, Private Markets, Capital Markets, AI Platform, Analytics Platform, Python, TypeScript, Node.js, React, Next.js, NestJS, FastAPI, PostgreSQL, pgvector, LangChain, LangGraph, LiteLLM, AWS, LLM, Fintech, Greenfield, Remote, Hybrid/Remote, Contract ...

Applied AI & Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Wolverhampton, England, United Kingdom
shipping solutions that work, you'll fit right in. What You'll Be Working On Building and deploying AI agents and workflows using LangChain and CrewAI Developing and maintaining FastAPI services that power chatbots, data processing, and AI‐driven features Applying vision AI and models for real‐world classification … been doing it. You should be able to demonstrate: Solid Python skills, this is our primary language across the board Hands‐on experience with LangChain, CrewAI, or similar agent frameworks FastAPI or equivalent experience building and maintaining API servicesComfort working with AI APIs and third‐party AI services The ability ...