Remote LangChain Jobs in London

1 to 25 of 45 Remote LangChain Jobs in London

AI Engineer (London Area)

London, UK
Hybrid / WFH Options
Marcura
and stay up to date with the latest advancements in AI, ML, and deep learning. Write clean, efficient, and well-documented code using Python, LangChain, or other AI frameworks. Participate in model evaluation, consulting other teams and helping out CEO of the unit . Requirements: Bachelor’s or Master’s More ❯
Posted:

AI Engineer

London Area, United Kingdom
Hybrid / WFH Options
Marcura
and stay up to date with the latest advancements in AI, ML, and deep learning. Write clean, efficient, and well-documented code using Python, LangChain, or other AI frameworks. Participate in model evaluation, consulting other teams and helping out CEO of the unit . Requirements: Bachelor’s or Master’s More ❯
Posted:

AI Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
Marcura
and stay up to date with the latest advancements in AI, ML, and deep learning. Write clean, efficient, and well-documented code using Python, LangChain, or other AI frameworks. Participate in model evaluation, consulting other teams and helping out CEO of the unit . Requirements: Bachelor’s or Master’s More ❯
Posted:

Backend Python & AI Engineer (London Area)

London, UK
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
years' experience with machine learning, deep learning, or AI systems. Familiarity with key libraries and frameworks such as TensorFlow, Scikit-learn, PyTorch, Transformers, LangChain, BeautifulSoup, and OpenCV. Experience with AI APIs and platforms (e.g., OpenAI, Bedrock, Gemini, Anthropic). Knowledge of cloud infrastructure (ideally AWS), Kubernetes, and relevant SDKs (e.g. More ❯
Posted:

Backend Python & AI Engineer

London Area, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
years' experience with machine learning, deep learning, or AI systems. Familiarity with key libraries and frameworks such as TensorFlow, Scikit-learn, PyTorch, Transformers, LangChain, BeautifulSoup, and OpenCV. Experience with AI APIs and platforms (e.g., OpenAI, Bedrock, Gemini, Anthropic). Knowledge of cloud infrastructure (ideally AWS), Kubernetes, and relevant SDKs (e.g. More ❯
Posted:

Backend Python & AI Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
years' experience with machine learning, deep learning, or AI systems. Familiarity with key libraries and frameworks such as TensorFlow, Scikit-learn, PyTorch, Transformers, LangChain, BeautifulSoup, and OpenCV. Experience with AI APIs and platforms (e.g., OpenAI, Bedrock, Gemini, Anthropic). Knowledge of cloud infrastructure (ideally AWS), Kubernetes, and relevant SDKs (e.g. More ❯
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GenAI Full Stack Developer - SC Eligible (Remote)

London, United Kingdom
Hybrid / WFH Options
Stealth IT Consulting Limited
or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Full-Stack AI Software Engineer (Junior - Mid)

london, south east england, united kingdom
Hybrid / WFH Options
SlideSpeak
AWS, GCP, Azure) and server management via shell Practical experience through internships or personal projects Experience with Python backends, FastAPI, and RAG frameworks like LangChain, Llama Index Knowledge of vector databases and advanced database management systems Frontend: NextJS, Zustand, Tailwind, Prisma Python, FastAPI, Llama Index Database: PostgreSQL, PGVector LLMs & AI More ❯
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Full-Stack AI Software Engineer (Junior - Mid) (London Area)

London, UK
Hybrid / WFH Options
SlideSpeak
and server management via shell Practical experience through internships or personal projects Nice to have Experience with Python backends, FastAPI, and RAG frameworks like LangChain, Llama Index Knowledge of vector databases and advanced database management systems Knowledge of 2D graphics editors and SVG (yep, it gets quite nitty gritty) Previous More ❯
Posted:

Full-Stack AI Software Engineer (Junior - Mid)

London Area, United Kingdom
Hybrid / WFH Options
SlideSpeak
and server management via shell Practical experience through internships or personal projects Nice to have Experience with Python backends, FastAPI, and RAG frameworks like LangChain, Llama Index Knowledge of vector databases and advanced database management systems Knowledge of 2D graphics editors and SVG (yep, it gets quite nitty gritty) Previous More ❯
Posted:

Full-Stack AI Software Engineer (Junior - Mid)

london, south east england, United Kingdom
Hybrid / WFH Options
SlideSpeak
and server management via shell Practical experience through internships or personal projects Nice to have Experience with Python backends, FastAPI, and RAG frameworks like LangChain, Llama Index Knowledge of vector databases and advanced database management systems Knowledge of 2D graphics editors and SVG (yep, it gets quite nitty gritty) Previous More ❯
Posted:

Full-Stack AI Software Engineer (Senior) (London Area)

London, UK
Hybrid / WFH Options
SlideSpeak
with cloud platforms (GCP preferred) and infrastructure automation Ability to design and implement scalable, production-grade systems Nice to have Experience with AI frameworks (LangChain, Llama Index, RAG-based systems) Knowledge of vector databases (PGVector) and PostgreSQL optimization Familiarity with SVG and 2D graphics development Previous experience in fast-paced More ❯
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Full-Stack AI Software Engineer (Senior)

London Area, United Kingdom
Hybrid / WFH Options
SlideSpeak
with cloud platforms (GCP preferred) and infrastructure automation Ability to design and implement scalable, production-grade systems Nice to have Experience with AI frameworks (LangChain, Llama Index, RAG-based systems) Knowledge of vector databases (PGVector) and PostgreSQL optimization Familiarity with SVG and 2D graphics development Previous experience in fast-paced More ❯
Posted:

Full-Stack AI Software Engineer (Senior)

london, south east england, United Kingdom
Hybrid / WFH Options
SlideSpeak
with cloud platforms (GCP preferred) and infrastructure automation Ability to design and implement scalable, production-grade systems Nice to have Experience with AI frameworks (LangChain, Llama Index, RAG-based systems) Knowledge of vector databases (PGVector) and PostgreSQL optimization Familiarity with SVG and 2D graphics development Previous experience in fast-paced More ❯
Posted:

Artificial Intelligence Engineer

London, United Kingdom
Hybrid / WFH Options
Cornerstone VC
opportunity to participate in the upside of an ultra-growth venture. Have fun. Apply if: You have experience with our stack: Python, LlamaIndex/LangChain, PyTorch, HuggingFace, FastAPI, Postgres, SQLAlchemy, Alembic, OpenAI, Docker, Azure, Typescript, React. You have hands-on experience working with LLMs, RAG architectures, NLP, or applying Machine More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer - Fintech - Remote

London, United Kingdom
Hybrid / WFH Options
Wealth Dynamix
willingness to get things done. Excellent collaboration and communication skills; comfortable working across technical and product teams. Preferred Strengths Experience with LLMOps frameworks (e.g., LangChain, vector databases, retrieval-augmented generation). Experience with ML-specific CI/CD pipelines and model governance best practices. Familiarity with monitoring and observability tools More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer specialising in AI/LLMs

London, United Kingdom
Hybrid / WFH Options
Paloma Health
techniques. Excellent analytical and problem-solving skills, with a focus on evaluating LLM outputs. Proficiency in Python and experience with relevant libraries (e.g., Transformers, LangChain). Solid experience with API integrations and cloud-based LLM platforms. (GCP or AWS) Strong communication and collaboration skills. A passion for exploring the capabilities More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Generative AI Engineer (London Area)

London, UK
Hybrid / WFH Options
twentyAI
and now it's time to deliver production-ready solutions in a cloud-native Azure environment. Role Overview Develop and optimise RAG pipelines using LangChain, LlamaIndex, or Haystack. Build ingestion workflows (OCR, chunking, embedding, semantic search) and integrate with vector databases (FAISS, Pinecone, Qdrant). Ensure seamless integration of GenAI More ❯
Posted:

Generative AI Engineer

London Area, United Kingdom
Hybrid / WFH Options
twentyAI
and now it's time to deliver production-ready solutions in a cloud-native Azure environment. Role Overview Develop and optimise RAG pipelines using LangChain, LlamaIndex, or Haystack. Build ingestion workflows (OCR, chunking, embedding, semantic search) and integrate with vector databases (FAISS, Pinecone, Qdrant). Ensure seamless integration of GenAI More ❯
Posted:

Generative AI Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
twentyAI
and now it's time to deliver production-ready solutions in a cloud-native Azure environment. Role Overview Develop and optimise RAG pipelines using LangChain, LlamaIndex, or Haystack. Build ingestion workflows (OCR, chunking, embedding, semantic search) and integrate with vector databases (FAISS, Pinecone, Qdrant). Ensure seamless integration of GenAI More ❯
Posted:

Typescript Full Stack Engineer - Consultant - Digital Factory

London, United Kingdom
Hybrid / WFH Options
Capgemini
accessibility, and development best practice Building microservices in C# or Java Experience building solutions that integrate with LLMs using tools such as Vercel AI, Langchain etc. Using the GOV.UK Design System and using Nunjucks WHAT YOU'LL LOVE ABOUT WORKING HERE: We are delighted to have received the "Glassdoor Best More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Tech Lead

London, United Kingdom
Hybrid / WFH Options
Publicis Groupe
Solid experience leading full-stack application development teams Expert-level proficiency in Python and hands-on experience with at least one LLM based framework (LangChain, LangGraph, LangSmith, LlamaIndex, Qdrant, etc ) Strong experience with asynchronous queues (e.g., Kafka, RabbitMQ) and asynchronous APIs Deep understanding of cloud infrastructure (AWS, GCP) and experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist

london, south east england, United Kingdom
Hybrid / WFH Options
Strativ Group
Platforms (Ideally AWS) Strong Python & SQL experience Experience in advertising, marketing or YouTube/social media video (Highly Desirable) Experience or understanding of LLMS, LangChain, & RAG (Beneficial) Sound of interest? Apply today for immediate consideration! Please note: All candidates must be UK based and have the full right to work More ❯
Posted:

AI Engineer Python LLM

London
Hybrid / WFH Options
Client Server
in London with flexibility to work from home one day a week. About you: You have strong Python development skills You have experience with Langchain, Llama Index and using Large Language Models for Generative AI You have experience of interfacing with database products/languages; Neo4J or other graph database More ❯
Employment Type: Permanent
Salary: £55,000 - £65,000
Posted:

Freelance AI Engineer Freelance Engineering London

London, United Kingdom
Hybrid / WFH Options
Elsewhen
the Python standard library and modern Python coding, testing, debugging and automation techniques Hands-on experience building solutions using LLMs and Agentic architectures with LangChain, LlamaIndex, or LangGraph. Experience working with vector databases for embedding and indexing. Strong experience with cloud platforms such as Google Cloud Platform (GCP) or Amazon More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
LangChain
London
25th Percentile
£48,750
Median
£52,500
75th Percentile
£69,375
90th Percentile
£77,250