226 to 243 of 243 Retrieval-Augmented Generation Jobs in London

Clinician Engineer at Eolas Medical

Hiring Organisation
Eolas Medical
Location
London Area, United Kingdom
microservices Docker, CI/CD pipelines Cloud security & compliance (HIPAA/GDPR/NHS DTAC) Frontend React TypeScript Tailwind Component-driven development AI/RAG/Knowledge Pipelines LLM-powered features RAG pipelines (embedding models, chunking strategies, semantic search) Document extraction/processing (PDF parsing, OCR, agentic pipelines) Clinical content … code and deploy serverless services. Help architect systems that scale to hundreds of thousands of clinicians. AI & Clinical Knowledge Retrieval Build RAG workflows that safely surface medical knowledge. Develop clinical document ingestion pipelines that process PDFs, protocols, and policies. Validate AI-generated outputs with clinical context and domain ...

Founding Backend Engineer | Python, TypeScript, LLMs, RAG | Seed-Funded B2B SaaS | £100,000 - £160,000 + Early Stage Equity | London, Hybrid | Can Sponsor + Relocate

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
London Area, United Kingdom
Founding Backend Engineer | Python, TypeScript, LLMs, RAG | Seed-Funded B2B SaaS | £100,000 - £160,000 + Early Stage Equity | London, Hybrid | Can Sponsor + Relocate The Company We’re supporting a well-funded Seed-stage B2B SaaS startup backed by top-tier European investors. They are automating a traditionally manual … expansion, deeper automation, and building intelligent systems that turn unstructured data into actionable insights at scale. About the Founding Backend Engineer | Python, TypeScript, LLMs, RAG | Seed-Funded B2B SaaS | £100,000 - £160,000 + Early Stage Equity | London, Hybrid | Can Sponsor + Relocate As the Founding AI Engineer, you will ...

Founding Backend Engineer | Python, TypeScript, LLMs, RAG | Seed-Funded B2B SaaS | £100,000 - £160,000 + Early Stage Equity | London, Hybrid | Can Sponsor + Relocate

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
City of London, London, United Kingdom
Founding Backend Engineer | Python, TypeScript, LLMs, RAG | Seed-Funded B2B SaaS | £100,000 - £160,000 + Early Stage Equity | London, Hybrid | Can Sponsor + Relocate The Company We’re supporting a well-funded Seed-stage B2B SaaS startup backed by top-tier European investors. They are automating a traditionally manual … expansion, deeper automation, and building intelligent systems that turn unstructured data into actionable insights at scale. About the Founding Backend Engineer | Python, TypeScript, LLMs, RAG | Seed-Funded B2B SaaS | £100,000 - £160,000 + Early Stage Equity | London, Hybrid | Can Sponsor + Relocate As the Founding AI Engineer, you will ...

AI Engineer - Up to £140k

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Engineer - Investment Firm - Python, LLMs, RAG, API's OB have partnered with A London based Investment Firm, who are looking to make a key technical hire of an AI Engineer, who will play a key part in how they leverage AI across the investment lifecycle. This is a highly autonomous … direction, build AI powered tools, systems and agents, and own the end-to-end delivery of AI systems. AI Engineer - Investment Firm - Python, LLMs, RAG, API's Key skills and experience: 5+ years of commercial experience Strong fundamentals with Python & SQL Experience building and deploying LLMs Familiarity with RAG & Vector ...

Founding AI Engineer

Hiring Organisation
Harnham
Location
London Area, United Kingdom
build a predictive AI platform that surfaces opportunities before clients even know they exist? Have you led end-to-end delivery of LLM/RAG/agentic systems in production? Ready to become the technical owner of an intelligence engine at an early-stage startup? A high-growth AI/… technical scope and the chance to define the product from the ground up. The Lead AI Engineer will architect and productionise advanced LLM/RAG systems, design agentic workflows, own evaluations and guardrails, and integrate AI modules into a scalable enterprise-grade platform. You’ll collaborate with domain experts from ...

Founding AI Engineer

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
build a predictive AI platform that surfaces opportunities before clients even know they exist? Have you led end-to-end delivery of LLM/RAG/agentic systems in production? Ready to become the technical owner of an intelligence engine at an early-stage startup? A high-growth AI/… technical scope and the chance to define the product from the ground up. The Lead AI Engineer will architect and productionise advanced LLM/RAG systems, design agentic workflows, own evaluations and guardrails, and integrate AI modules into a scalable enterprise-grade platform. You’ll collaborate with domain experts from ...

Software Engineer

Hiring Organisation
Wide and Wise
Location
City of London, London, United Kingdom
systems from day one — scalable architectures, APIs, and AI-powered tools. Build and deploy LLM-based applications using frameworks such as LangChain, semantic search, RAG, and fine-tuning (SFT/RL). Develop backend logic and data pipelines to power intelligent automation and real-time processing. Manage infrastructure: relational … track record of building and shipping production-ready systems. Hands-on experience with distributed systems, APIs, databases, and cloud infrastructure. Familiarity with LLMs, LangChain, RAG, or fine-tuning techniques (SFT/RL). Strong problem-solving and debugging abilities with a proactive, builder’s mindset. Comfortable in a fast-paced ...

Software Engineer

Hiring Organisation
Wide and Wise
Location
London Area, United Kingdom
systems from day one — scalable architectures, APIs, and AI-powered tools. Build and deploy LLM-based applications using frameworks such as LangChain, semantic search, RAG, and fine-tuning (SFT/RL). Develop backend logic and data pipelines to power intelligent automation and real-time processing. Manage infrastructure: relational … track record of building and shipping production-ready systems. Hands-on experience with distributed systems, APIs, databases, and cloud infrastructure. Familiarity with LLMs, LangChain, RAG, or fine-tuning techniques (SFT/RL). Strong problem-solving and debugging abilities with a proactive, builder’s mindset. Comfortable in a fast-paced ...

Founding AI Engineer

Hiring Organisation
Peaple Talent
Location
London Area, United Kingdom
language interfaces, and recommendations Integrate and deploy LLM APIs (OpenAI, Anthropic, Cohere) and cutting-edge open-source AI frameworks (LangChain, LlamaIndex) Design and optimise RAG pipelines leveraging embeddings and vector databases (Pinecone, Weaviate, FAISS) Develop advanced agentic workflows and harness knowledge graphs for smarter automation What we're looking … Backend engineer with deep interest in practical AI integration Comfortable building RAG pipelines and managing large, complex datasets Experience with Javascript, Node.js and vector databases Ready to dive further into agentic AI workflows and real-world product impact Hybrid: North London office, 2 days/week What's on offer ...

Founding AI Engineer

Hiring Organisation
Peaple Talent
Location
City of London, London, United Kingdom
language interfaces, and recommendations Integrate and deploy LLM APIs (OpenAI, Anthropic, Cohere) and cutting-edge open-source AI frameworks (LangChain, LlamaIndex) Design and optimise RAG pipelines leveraging embeddings and vector databases (Pinecone, Weaviate, FAISS) Develop advanced agentic workflows and harness knowledge graphs for smarter automation What we're looking … Backend engineer with deep interest in practical AI integration Comfortable building RAG pipelines and managing large, complex datasets Experience with Javascript, Node.js and vector databases Ready to dive further into agentic AI workflows and real-world product impact Hybrid: North London office, 2 days/week What's on offer ...

AI Product Manager - Start Up Experience

Hiring Organisation
Lorien
Location
London, UK
Employment Type
Full-time
business. What You'll Do Design and implement a comprehensive AI testing and evaluation framework for all AI solutions, including LLM-based tools, RAG systems, and third-party platforms. Define and document quality standards for semantic accuracy, factual consistency, bias, tone, and relevance. Develop reusable testing templates, data sets … tone, etc.). Familiarity with tools like Trulens, HumanLoop, PromptLayer, or similar; experience designing QA approaches for GenAI environments. Knowledge of modern AI architectures (RAG pipelines, embeddings, API integrations such as OpenAI, Azure OpenAI, Anthropic). Experience designing and implementing structured test regimes in fast-evolving contexts. Excellent communication ...

AI Product Manager - Start Up Experience

Hiring Organisation
Lorien
Location
City Of London, England, United Kingdom
business. What You’ll Do Design and implement a comprehensive AI testing and evaluation framework for all AI solutions, including LLM-based tools, RAG systems, and third-party platforms. Define and document quality standards for semantic accuracy, factual consistency, bias, tone, and relevance. Develop reusable testing templates, data sets … tone, etc.). Familiarity with tools like Trulens, HumanLoop, PromptLayer, or similar; experience designing QA approaches for GenAI environments. Knowledge of modern AI architectures (RAG pipelines, embeddings, API integrations such as OpenAI, Azure OpenAI, Anthropic). Experience designing and implementing structured test regimes in fast-evolving contexts. Excellent communication ...

AI Product Manager - Start Up Experience

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £650 per day
business. What You'll Do Design and implement a comprehensive AI testing and evaluation framework for all AI solutions, including LLM-based tools, RAG systems, and third-party platforms. Define and document quality standards for semantic accuracy, factual consistency, bias, tone, and relevance. Develop reusable testing templates, data sets … tone, etc.). Familiarity with tools like Trulens, HumanLoop, PromptLayer, or similar; experience designing QA approaches for GenAI environments. Knowledge of modern AI architectures (RAG pipelines, embeddings, API integrations such as OpenAI, Azure OpenAI, Anthropic). Experience designing and implementing structured test regimes in fast-evolving contexts. Excellent communication ...

Technical Architect

Hiring Organisation
Empresaria Group plc
Location
Greater London, England, United Kingdom
maturity, you must possess the technical depth to design specific implementation patterns and provide granular guidance to engineering teams. You will not just "recommend" RAG; you will define the orchestration logic, the embedding strategies, and the technical guardrails required to make it production-ready. Critical Requirement: You must be able … granular level. Key Responsibilities 1. Technical Solution Design & Deep-Dive Architectural Blueprints: Move beyond high-level boxes and arrows to create detailed designs for RAG patterns, Agentic workflows, and Graph-based retrieval systems. Orchestration & Pipelines: Define the execution logic for AI pipelines, including prompt chaining, state management ...

Data Scientist

Hiring Organisation
Emporia Consulting Group Limited
Location
East London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Paying up to 600 per day
Energy company is hiring a Data Scientist. Hybrid position. Paying up to £600 per day Experience and skills required for the Data Scientist, LLM, RAG, Machine Learning Development experience in one or more object-oriented programming languages (e.g. Python, Java). Thorough understanding of underlying mathematical foundations of statistics … designing, planning, prototyping, productionizing, maintaining, and documenting reliable and scalable data science products in complex environments. Applied knowledge of data science tools (LLMs/RAG etc.) and approaches across all data lifecycle stages. Advanced SQL knowledge. Customer-centric and pragmatic mindset. Focus on value delivery and swift execution, while maintaining ...

Senior NLP Engineer (London)

Hiring Organisation
Glite Tech
Location
London, UK
Employment Type
Full-time
Hugging Face Transformers/PEFT, tokenisers, spaCy or similar) Experience shipping NLP systems: prompt engineering, fine-tuning (e.g., LoRA/PEFT), vector search, and RAG-based services Great knowledge of NLP algorithms: tokenisation, embeddings, attention, language modelling, text classification/generation, and information retrieval Desirable Skills ...

Head of Product at Eolas Medical

Hiring Organisation
Eolas Medical
Location
London, UK
Employment Type
Full-time
hiring our first dedicated Head of Product to take the product reins from our founder and help us build the next generation of AI powered clinical knowledge tools. If you are an experienced product leader who still loves getting close to the work and the users, this … impact, not just optimise another ad funnel Nice to have These are bonuses, not requirements Experience with AI products, especially retrieval augmented generation, search or recommendation systems Experience in tools for knowledge management, collaboration or workflow automation Exposure to healthcare or regulated environments ...

Head of Product at Eolas Medical

Hiring Organisation
Eolas Medical
Location
City of London, Greater London, UK
hiring our first dedicated Head of Product to take the product reins from our founder and help us build the next generation of AI powered clinical knowledge tools. If you are an experienced product leader who still loves getting close to the work and the users, this … impact, not just optimise another ad funnel Nice to have These are bonuses, not requirements Experience with AI products, especially retrieval augmented generation, search or recommendation systems Experience in tools for knowledge management, collaboration or workflow automation Exposure to healthcare or regulated environments ...