LangChain Jobs in the UK

276 to 296 of 296 LangChain Jobs in the UK

Artificial Intelligence Engineer

London Area, United Kingdom
83data
vector stores (Chroma, FAISS, Milvus) with sensitive document ingestion pipelines - Host and optimise LLMs using vLLM/TGI on local GPU clusters without internet connectivity - Implement agent orchestration using LangChain/LangGraph in completely offline environments - Design secure document processing for classified materials with appropriate data sanitisation - Build monitoring and evaluation systems that operate within air-gapped infrastructure Essential Requirements … optimisation - Python expertise with offline dependency management and local package mirrors Technical Stack (All On-Premises) Models: Llama 3, Mistral, Qwen (locally hosted) Vector Stores: Chroma, FAISS, Milvus Orchestration: LangChain, LangGraph for agents Hosting: vLLM, TGI, Ollama on bare metal/private cloud Infrastructure: Air-gapped Kubernetes, local container registries Desirable Skills - Experience with defence/government IT security protocols More ❯
Posted:

Artificial Intelligence Engineer

City of London, London, United Kingdom
83data
vector stores (Chroma, FAISS, Milvus) with sensitive document ingestion pipelines - Host and optimise LLMs using vLLM/TGI on local GPU clusters without internet connectivity - Implement agent orchestration using LangChain/LangGraph in completely offline environments - Design secure document processing for classified materials with appropriate data sanitisation - Build monitoring and evaluation systems that operate within air-gapped infrastructure Essential Requirements … optimisation - Python expertise with offline dependency management and local package mirrors Technical Stack (All On-Premises) Models: Llama 3, Mistral, Qwen (locally hosted) Vector Stores: Chroma, FAISS, Milvus Orchestration: LangChain, LangGraph for agents Hosting: vLLM, TGI, Ollama on bare metal/private cloud Infrastructure: Air-gapped Kubernetes, local container registries Desirable Skills - Experience with defence/government IT security protocols More ❯
Posted:

Artificial Intelligence Engineer

london, south east england, united kingdom
83data
vector stores (Chroma, FAISS, Milvus) with sensitive document ingestion pipelines - Host and optimise LLMs using vLLM/TGI on local GPU clusters without internet connectivity - Implement agent orchestration using LangChain/LangGraph in completely offline environments - Design secure document processing for classified materials with appropriate data sanitisation - Build monitoring and evaluation systems that operate within air-gapped infrastructure Essential Requirements … optimisation - Python expertise with offline dependency management and local package mirrors Technical Stack (All On-Premises) Models: Llama 3, Mistral, Qwen (locally hosted) Vector Stores: Chroma, FAISS, Milvus Orchestration: LangChain, LangGraph for agents Hosting: vLLM, TGI, Ollama on bare metal/private cloud Infrastructure: Air-gapped Kubernetes, local container registries Desirable Skills - Experience with defence/government IT security protocols More ❯
Posted:

Artificial Intelligence Engineer

slough, south east england, united kingdom
83data
vector stores (Chroma, FAISS, Milvus) with sensitive document ingestion pipelines - Host and optimise LLMs using vLLM/TGI on local GPU clusters without internet connectivity - Implement agent orchestration using LangChain/LangGraph in completely offline environments - Design secure document processing for classified materials with appropriate data sanitisation - Build monitoring and evaluation systems that operate within air-gapped infrastructure Essential Requirements … optimisation - Python expertise with offline dependency management and local package mirrors Technical Stack (All On-Premises) Models: Llama 3, Mistral, Qwen (locally hosted) Vector Stores: Chroma, FAISS, Milvus Orchestration: LangChain, LangGraph for agents Hosting: vLLM, TGI, Ollama on bare metal/private cloud Infrastructure: Air-gapped Kubernetes, local container registries Desirable Skills - Experience with defence/government IT security protocols More ❯
Posted:

Artificial Intelligence Engineer

london (city of london), south east england, united kingdom
83data
vector stores (Chroma, FAISS, Milvus) with sensitive document ingestion pipelines - Host and optimise LLMs using vLLM/TGI on local GPU clusters without internet connectivity - Implement agent orchestration using LangChain/LangGraph in completely offline environments - Design secure document processing for classified materials with appropriate data sanitisation - Build monitoring and evaluation systems that operate within air-gapped infrastructure Essential Requirements … optimisation - Python expertise with offline dependency management and local package mirrors Technical Stack (All On-Premises) Models: Llama 3, Mistral, Qwen (locally hosted) Vector Stores: Chroma, FAISS, Milvus Orchestration: LangChain, LangGraph for agents Hosting: vLLM, TGI, Ollama on bare metal/private cloud Infrastructure: Air-gapped Kubernetes, local container registries Desirable Skills - Experience with defence/government IT security protocols More ❯
Posted:

Founding AI Engineer

City of London, London, United Kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
you What You’ll Do Design, implement, and ship production-grade LLM applications (prompting, RAG, evaluation, deployment). Develop and refine AI pipelines and retrieval systems using tools like LangChain, LangGraph, or custom frameworks. Own model evaluation frameworks to ensure quality, factuality, and performance across real-world workloads. Collaborate closely with the founding engineering team to build scalable infrastructure for … including 2–3+ years in AI/ML applications. Proven track record of shipping AI products into production (not just research or prototypes). Preferred tech stack - TypeScript, React, LangChain, and LLM orchestration. Experience with RAG systems , vector databases (e.g. Pinecone, PGVector, Weaviate), and model evaluation . Comfortable working in a fast-paced startup environment with a high degree of More ❯
Posted:

Founding AI Engineer

London Area, United Kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
you What You’ll Do Design, implement, and ship production-grade LLM applications (prompting, RAG, evaluation, deployment). Develop and refine AI pipelines and retrieval systems using tools like LangChain, LangGraph, or custom frameworks. Own model evaluation frameworks to ensure quality, factuality, and performance across real-world workloads. Collaborate closely with the founding engineering team to build scalable infrastructure for … including 2–3+ years in AI/ML applications. Proven track record of shipping AI products into production (not just research or prototypes). Preferred tech stack - TypeScript, React, LangChain, and LLM orchestration. Experience with RAG systems , vector databases (e.g. Pinecone, PGVector, Weaviate), and model evaluation . Comfortable working in a fast-paced startup environment with a high degree of More ❯
Posted:

Founding AI Engineer

london, south east england, united kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
you What You’ll Do Design, implement, and ship production-grade LLM applications (prompting, RAG, evaluation, deployment). Develop and refine AI pipelines and retrieval systems using tools like LangChain, LangGraph, or custom frameworks. Own model evaluation frameworks to ensure quality, factuality, and performance across real-world workloads. Collaborate closely with the founding engineering team to build scalable infrastructure for … including 2–3+ years in AI/ML applications. Proven track record of shipping AI products into production (not just research or prototypes). Preferred tech stack - TypeScript, React, LangChain, and LLM orchestration. Experience with RAG systems , vector databases (e.g. Pinecone, PGVector, Weaviate), and model evaluation . Comfortable working in a fast-paced startup environment with a high degree of More ❯
Posted:

Founding AI Engineer

slough, south east england, united kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
you What You’ll Do Design, implement, and ship production-grade LLM applications (prompting, RAG, evaluation, deployment). Develop and refine AI pipelines and retrieval systems using tools like LangChain, LangGraph, or custom frameworks. Own model evaluation frameworks to ensure quality, factuality, and performance across real-world workloads. Collaborate closely with the founding engineering team to build scalable infrastructure for … including 2–3+ years in AI/ML applications. Proven track record of shipping AI products into production (not just research or prototypes). Preferred tech stack - TypeScript, React, LangChain, and LLM orchestration. Experience with RAG systems , vector databases (e.g. Pinecone, PGVector, Weaviate), and model evaluation . Comfortable working in a fast-paced startup environment with a high degree of More ❯
Posted:

Founding AI Engineer

london (city of london), south east england, united kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
you What You’ll Do Design, implement, and ship production-grade LLM applications (prompting, RAG, evaluation, deployment). Develop and refine AI pipelines and retrieval systems using tools like LangChain, LangGraph, or custom frameworks. Own model evaluation frameworks to ensure quality, factuality, and performance across real-world workloads. Collaborate closely with the founding engineering team to build scalable infrastructure for … including 2–3+ years in AI/ML applications. Proven track record of shipping AI products into production (not just research or prototypes). Preferred tech stack - TypeScript, React, LangChain, and LLM orchestration. Experience with RAG systems , vector databases (e.g. Pinecone, PGVector, Weaviate), and model evaluation . Comfortable working in a fast-paced startup environment with a high degree of More ❯
Posted:

Founding Engineer (Backend)

London Area, United Kingdom
Affinity Labs
in small teams (links to repos, case studies, or live services). Desired Node.js alongside Python for services or integrations. Experience with vector databases (e.g., Chroma) and embedding pipelines. LangChain or CrewAI for orchestration; MCP servers for integrations. Security hygiene (secrets, permissions, least-privilege) and practical data-privacy basics. Planning & execution in Linear (or similar). Tools & Stack Backend/… Redis (caching/sessions). Vectors/Embeddings: Chroma (or similar). AI Models & APIs: Claude (Anthropic), Gemini (Google); Amazon Nova Canvas (vision), Deepgram (audio). AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot/Claude Code. Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs). Frontend (when needed): React/Next.js (for dashboards/ More ❯
Posted:

Founding Engineer (Backend)

City of London, London, United Kingdom
Affinity Labs
in small teams (links to repos, case studies, or live services). Desired Node.js alongside Python for services or integrations. Experience with vector databases (e.g., Chroma) and embedding pipelines. LangChain or CrewAI for orchestration; MCP servers for integrations. Security hygiene (secrets, permissions, least-privilege) and practical data-privacy basics. Planning & execution in Linear (or similar). Tools & Stack Backend/… Redis (caching/sessions). Vectors/Embeddings: Chroma (or similar). AI Models & APIs: Claude (Anthropic), Gemini (Google); Amazon Nova Canvas (vision), Deepgram (audio). AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot/Claude Code. Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs). Frontend (when needed): React/Next.js (for dashboards/ More ❯
Posted:

Founding Engineer (Backend)

london, south east england, united kingdom
Affinity Labs
in small teams (links to repos, case studies, or live services). Desired Node.js alongside Python for services or integrations. Experience with vector databases (e.g., Chroma) and embedding pipelines. LangChain or CrewAI for orchestration; MCP servers for integrations. Security hygiene (secrets, permissions, least-privilege) and practical data-privacy basics. Planning & execution in Linear (or similar). Tools & Stack Backend/… Redis (caching/sessions). Vectors/Embeddings: Chroma (or similar). AI Models & APIs: Claude (Anthropic), Gemini (Google); Amazon Nova Canvas (vision), Deepgram (audio). AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot/Claude Code. Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs). Frontend (when needed): React/Next.js (for dashboards/ More ❯
Posted:

Founding Engineer (Backend)

london (city of london), south east england, united kingdom
Affinity Labs
in small teams (links to repos, case studies, or live services). Desired Node.js alongside Python for services or integrations. Experience with vector databases (e.g., Chroma) and embedding pipelines. LangChain or CrewAI for orchestration; MCP servers for integrations. Security hygiene (secrets, permissions, least-privilege) and practical data-privacy basics. Planning & execution in Linear (or similar). Tools & Stack Backend/… Redis (caching/sessions). Vectors/Embeddings: Chroma (or similar). AI Models & APIs: Claude (Anthropic), Gemini (Google); Amazon Nova Canvas (vision), Deepgram (audio). AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot/Claude Code. Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs). Frontend (when needed): React/Next.js (for dashboards/ More ❯
Posted:

Founding Engineer (Backend)

slough, south east england, united kingdom
Affinity Labs
in small teams (links to repos, case studies, or live services). Desired Node.js alongside Python for services or integrations. Experience with vector databases (e.g., Chroma) and embedding pipelines. LangChain or CrewAI for orchestration; MCP servers for integrations. Security hygiene (secrets, permissions, least-privilege) and practical data-privacy basics. Planning & execution in Linear (or similar). Tools & Stack Backend/… Redis (caching/sessions). Vectors/Embeddings: Chroma (or similar). AI Models & APIs: Claude (Anthropic), Gemini (Google); Amazon Nova Canvas (vision), Deepgram (audio). AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot/Claude Code. Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs). Frontend (when needed): React/Next.js (for dashboards/ More ❯
Posted:

Full Stack Developer Hybrid/Remote Working

United Kingdom
Hybrid / WFH Options
team led by a Director of Technology, working alongside AI Engineers, an AI Product Manager, and top-tier developers focused on automating software migrations using cutting-edge tools like LangChain, Semantic Kernel, and Devin. This is a fantastic opportunity for a developer who thrives at the intersection of software engineering and AI tooling. The mission is to automate modernisation at … Design and maintain AI-powered tools to automate legacy system migrations (e.g., NET Framework to .NET Core). Collaborate with AI Engineers and the Head of Development to integrate LangChain or Semantic Kernel agents into migration workflows. Build reusable utilities for parsing, transforming, and refactoring code across frontend, backend, and database layers. 5+ years of full-stack development experience. Strong … coding skills in: C#, .NET Core & one of Python/JavaScript/TypeScript. Familiarity with AI developer toolchains (LangChain, Semantic Kernel, Devin). Experience with cloud platforms (Azure, AWS, GCP) and DevOps tools (Terraform, Docker, GitHub Actions). Exposure to AI-integrated developer environments like Cursor or Devin. Scripting experience in Python, TypeScript, or PowerShell. Eager to learn and experiment More ❯
Posted:

Full Stack Engineer

Guernsey, UK
Lorien
team led by a Director of Technology, working alongside AI Engineers, an AI Product Manager, and top-tier developers focused on automating software migrations using cutting-edge tools like LangChain, Semantic Kernel, and Devin. This is a fantastic opportunity for a developer who thrives at the intersection of software engineering and AI tooling. The mission is to automate modernisation at … AI-powered tools to automate legacy system migrations (e.g., monoliths to microservices, .NET Framework to .NET Core). Collaborate with AI Engineers and the Head of Development to integrate LangChain or Semantic Kernel agents into migration workflows. Use platforms like Devin to orchestrate and automate repetitive development tasks. Build reusable utilities for parsing, transforming, and refactoring code across frontend, backend … skills in: C#, .NET Core & one of Python/JavaScript/TypeScript. Experience modernising or migrating legacy systems (e.g., WinForms, WebForms, classic ASP). Familiarity with AI developer toolchains (LangChain, Semantic Kernel, Devin). Solid understanding of automation principles and system decomposition. Ability to work independently across varied platforms and repositories. Experience with cloud platforms (Azure, AWS, GCP) and DevOps More ❯
Employment Type: Part-time
Posted:

Full Stack Engineer

United Kingdom
Lorien
team led by a Director of Technology, working alongside AI Engineers, an AI Product Manager, and top-tier developers focused on automating software migrations using cutting-edge tools like LangChain, Semantic Kernel, and Devin. This is a fantastic opportunity for a developer who thrives at the intersection of software engineering and AI tooling. The mission is to automate modernisation at … AI-powered tools to automate legacy system migrations (e.g., monoliths to microservices, .NET Framework to .NET Core). Collaborate with AI Engineers and the Head of Development to integrate LangChain or Semantic Kernel agents into migration workflows. Use platforms like Devin to orchestrate and automate repetitive development tasks. Build reusable utilities for parsing, transforming, and refactoring code across frontend, backend … skills in: C#, .NET Core & one of Python/JavaScript/TypeScript. Experience modernising or migrating legacy systems (e.g., WinForms, WebForms, classic ASP). Familiarity with AI developer toolchains (LangChain, Semantic Kernel, Devin). Solid understanding of automation principles and system decomposition. Ability to work independently across varied platforms and repositories. Experience with cloud platforms (Azure, AWS, GCP) and DevOps More ❯
Posted:

Vacature Engineer

London, United Kingdom
Artifical Intelligence (AI) Engineer Central London - Twice a week in the office Im currently working with a well-established London FinTech SaaS business, who are looking for a AI Engineer to join their growing team as they continue to push More ❯
Posted:

Lead Developer

London, United Kingdom
TXP
and technical leadership. The Role Hands-on development with low-code platforms (Power Platform) and Python Make technical and architectural decisions for AI projects Build solutions using AI frameworks (LangChain) and cloud AI services Collaborate with product owners and user researchers Provide technical direction to team of 15 Essential Skills Strong low-code/no-code platform experience (Power Platform … disqualifying if absent Python proficiency for AI development AI frameworks experience (LangChain) Microsoft stack (SharePoint, Power Platform, Azure AI Foundry) Cloud AI services (Vertex, Bedrock, Azure AI) Experience leading teams and making technical decisions More ❯
Employment Type: Contract
Rate: £750 - £800/day
Posted:

Lead Developer

London, South East, England, United Kingdom
TXP Technology x People
and technical leadership. The Role Hands-on development with low-code platforms (Power Platform) and Python Make technical and architectural decisions for AI projects Build solutions using AI frameworks (LangChain) and cloud AI services Collaborate with product owners and user researchers Provide technical direction to team of 15 Essential Skills Strong low-code/no-code platform experience (Power Platform … disqualifying if absent Python proficiency for AI development AI frameworks experience (LangChain) Microsoft stack (SharePoint, Power Platform, Azure AI Foundry) Cloud AI services (Vertex, Bedrock, Azure AI) Experience leading teams and making technical decisions More ❯
Employment Type: Contractor
Rate: £750 - £800 per day
Posted:
LangChain
10th Percentile
£53,750
25th Percentile
£68,188
Median
£75,000
75th Percentile
£92,500
90th Percentile
£116,250