10 of 10 Permanent LangChain Jobs in Berkshire

AI Prompt Engineer

Hiring Organisation
Staffworx
Location
Slough, Berkshire, UK
Employment Type
Full-time
tool calling, long-term and short-term memory, retrieval pipelines, and structured reasoning constraints. GenAI Application Engineering Integrate LLMs into real-world applications using LangChain, LlamaIndex, Haystack, AutoGen, and OpenAI Assistant/Responses API patterns. Design and implement high-performance Retrieval-Augmented Generation (RAG) pipelines, including: Hybrid (keyword + vector ...

Senior Full-Stack AI Engineer — Frontend & LLM-Enabled UX (Level 3)

Hiring Organisation
Allegis Global Solutions
Location
Slough, Berkshire, UK
Employment Type
Full-time
development. Excellent communication skills and experience mentoring engineers and collaborating across product, design and ML teams. Preferred Requirements Familiarity with LLM orchestration and tools (LangChain, LlamaIndex, Haystack, OpenAI/Anthropic SDKs). Advanced visualization/graphics skills or experience building interactive applications Experience with design systems and component libraries (Figma ...

Artificial Intelligence Engineer

Hiring Organisation
LT Harper - Cyber Security Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
embeddings, agents). Ability to move fast without compromising on code quality, testing, and operational excellence. Nice to have Experience with tools such as LangChain, LlamaIndex, Haystack, Hugging Face, Weaviate, CrewAI, AutoGen, or similar. Hands-on work with Retrieval Augmented Generation, AI agents, and agent orchestration frameworks. Experience working with ...

AI Engineering Manager : London : £110k+

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
knowledge, including LLMs, RAG, prompt engineering, and modern AI tooling Solid Python knowledge Familiarity with Claude and similar frontier models Production experience using LangChain PhD, MSc or BSc in a AI/ML or similar discipline Desirable RAG architectures, embeddings, and vector databases Prompt management, evaluation, and observability Cloud deployment ...

AI Agent Engineer

Hiring Organisation
Rexi Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
distributed systems • Ability to design reliable logic around non-deterministic outputs • Comfort debugging complex, multi-component systems Nice to Have • Experience with LangGraph, LangChain, or custom agent frameworks • Experience with vector databases • Experience with Playwright, Puppeteer, Selenium, or large-scale scraping systems • Experience deploying and maintaining production systems using Docker ...

Data Scientist

Hiring Organisation
trg.recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
freedom to shape how GenAI and ML are used across the platform. Tech stack: Python PyTorch or TensorFlow scikit-learn Spark Kafka Databricks LangChain and RAG-based GenAI systems Cloud-native Azure environment Important Details: Fully remote across the UK Up to £80,000 - £100,000 (DOE) 2-3 stage ...

Full Stack Engineer

Hiring Organisation
S-Cube
Location
Slough, Berkshire, UK
Employment Type
Full-time
HTML5/SCSS. Cloud & Ops: AWS (EC2, S3, Lambda), Docker. Data/ML Context: Interaction with ML pipelines and high-performance computing tasks. Misc: LangChain, RAGFlow Requirements/Qualifications Bachelor's (BSc) or Master's (MSc/MEng) degree in Computer Science, Physics, Mathematics, or a related field 3+ years ...

Artificial Intelligence Engineer

Hiring Organisation
Cubiq Recruitment
Location
Reading, Berkshire, UK
Employment Type
Full-time
looking for Proven ability to build and ship agentic or multi-agent frameworks into production. Expert Python, FastAPI, and asyncio developer. Practical experience with LangChain, Autogen, or custom orchestration layers. Startup mindset: ownership, speed, and pragmatism over perfection. Bonus points Experience working with voice or streaming systems (STT/ ...

Lead Software Engineer

Hiring Organisation
Dex
Location
Slough, Berkshire, UK
Employment Type
Full-time
modern Frontend development, along with experience in Docker, PostgreSQL, or DSL/Compilers. Professional or enthusiastic personal experience with LLMs and their ecosystems (e.g., Langchain, RAG, or observability tooling). You are a \"creative experimentalist\" who can balance the need for speed with long-term engineering maintenance. A commitment ...

Product Engineer

Hiring Organisation
Affinity Labs
Location
Slough, Berkshire, UK
Employment Type
Full-time
Desired Node.js alongside Python for services or integrations. App Store/Google Play release experience. 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 … 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). Competencies & Behaviours Communicates clearly ...