Remote LangChain Jobs in London

1 to 25 of 45 Remote LangChain Jobs in London

Generative AI Solutions Architect (London)

London, UK
Hybrid / WFH Options
ExlService Holdings, Inc
of-the-art LLMs (e.g., GPT series, Llama series, Mistral, Claude) including prompt engineering, fine-tuning, and evaluation. GenAI & Agentic Frameworks: Hands-on mastery of core GenAI frameworks (e.g., LangChain, LlamaIndex) and practical experience with Agentic AI frameworks and concepts (e.g., AutoGen, CrewAI, LangGraph, agent planning, tool use integration, multi-agent collaboration). AI Architecture: Deep understanding of AI/ More ❯
Employment Type: Full-time
Posted:

Artificial Intelligence Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Intellect Group
and evaluation of domain-specific LLMs , applying retrieval-augmented generation (RAG) and prompt engineering techniques. Contribute to the development of multi-agent systems using frameworks such as AutoGen , LangGraph , LangChain , or CrewAI . Support the integration of AI safety techniques into system design and deployment. Help implement real-time and batch inference pipelines with secure APIs (REST/gRPC, event More ❯
Posted:

AI Engineer

London, United Kingdom
Hybrid / WFH Options
NICE
Statistical testing experience Experience with AWS Bedrock Experience with C# Containerization via Docker. Awareness of basic data science and generative AI methods. Exposure to generative AI application frameworks like LangChain, LlamaIndex, SmolAgents and griptape. What's in it for you? Join an ever-growing, market disrupting, global company where the teams - comprised of the best of the best - work in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI engineer - Python specialist

London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
control (Git) Experience working in cloud environments (AWS, GCP, or Azure) Ability to work independently and communicate effectively in a remote team Bonus Points Experience with Hugging Face Transformers , LangChain , or RAG pipelines Knowledge of MLOps tools (e.g., MLflow, Weights & Biases, Docker, Kubernetes) Exposure to data engineering or DevOps practices Contributions to open-source AI projects or research publications What More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI engineer - Python specialist

London, South East, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
control (Git) Experience working in cloud environments (AWS, GCP, or Azure) Ability to work independently and communicate effectively in a remote team Bonus Points Experience with Hugging Face Transformers , LangChain , or RAG pipelines Knowledge of MLOps tools (e.g. MLflow, Weights & Biases, Docker, Kubernetes) Exposure to data engineering or DevOps practices Contributions to open-source AI projects or research publications What More ❯
Employment Type: Full-Time
Salary: £300 - £500 per day
Posted:

Python Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
XPERT-CAREER LTD
of Docker , CI/CD workflows, and automation pipelines Familiarity with MLOps tooling such as MLFlow, Git version control, and environment management Desirable Skills & Interests: Experience with frameworks like LangChain , Langflow , or similar tools for building AI agents Understanding of Large Language Models (LLMs) and intelligent automation workflows Experience building high-availability, scalable systems using microservices or event-driven architecture More ❯
Employment Type: Full-Time
Salary: £55,000 - £60,000 per annum
Posted:

AI Engineer

London, United Kingdom
Hybrid / WFH Options
Hiya
pre-trained open source models Strong understanding of machine learning workflows, including model evaluations and LLM fine-tuning Familiarity with AI orchestration and agent-based systems and best practices (LangChain, AutoGen, n8n) Excellent problem-solving skills and the ability to work independently and collaboratively. Strong communication skills and the ability to translate technical concepts to non-technical stakeholders The person More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Tech Lead

London, United Kingdom
Hybrid / WFH Options
Publicis Groupe
modular, distributed, and asynchronous systems 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 deploying and managing applications at More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer (London)

London, United Kingdom
Hybrid / WFH Options
Qdrant
community. Engineering Design, develop, and optimize AI/ML features in Qdrant's core engine and SDKs. Prototype and implement integrations with popular ML frameworks (e.g., Hugging Face, OpenAI, LangChain). Analyze performance, identify bottlenecks, and implement scalable solutions in real-world AI pipelines. Collaborate with product and engineering teams to define and deliver impactful features. Community & Customer Engagement Support More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sales Forward Deployed Engineer - AI London £105K - £125K

London, United Kingdom
Hybrid / WFH Options
V7 Labs
partners to match value proposition to business needs. Thrived as a another fast-paced SaaS startup or scale-up during a high-growth phase. Preferred to have: expertise with langchain and similar tools for multimodal AI projects. What's in it for you: £80-100k base salary with £25k additional commission Top 15% quartile equity options plan through an More ❯
Employment Type: Permanent
Salary: GBP 105,000 - 125,000 Annual
Posted:

Generative AI Lead

London, United Kingdom
Hybrid / WFH Options
Motorway
technical requirements and solution architecture for complex AI systems. Strong experience building and consuming API services in Python, using FastAPI or similar. Strong experience with LLM frameworks such as langchain, Pydantic-AI, Google ADK, OpenAI's Assistants, litellm, etc (it's not required to know them all), and an understanding of how they facilitate agentic AI development. Strong practical knowledge More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer (Remote)

London, United Kingdom
Hybrid / WFH Options
ITSS Recruitment Ltd
Microsoft Fabric Cloud, preferably Azure (Data Lake, Functions, App Services) Containerisation with Docker and CI/CD pipelines MLOps tooling (MLFlow, Git-based versioning, environment tracking) Desirable Skills & Interests LangChain, Langflow, or similar frameworks for building AI agents LLMs or intelligent automation workflows High-availability, scalable systems (microservices, event- based architectures) Orchestration tools like Airflow, container orchestration (Kubernetes), or serverless More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer (Remote)

City of London, London, United Kingdom
Hybrid / WFH Options
ITSS Recruitment
Microsoft Fabric * Cloud, preferably Azure (Data Lake, Functions, App Services) * Containerisation with Docker and CI/CD pipelines * MLOps tooling (MLFlow, Git-based versioning, environment tracking) Desirable Skills & Interests * LangChain, Langflow, or similar frameworks for building AI agents * LLMs or intelligent automation workflows * High-availability, scalable systems (microservices, event- based architectures) * Orchestration tools like Airflow, container orchestration (Kubernetes), or serverless More ❯
Employment Type: Permanent
Salary: £65000 - £80000/annum Bonus, 26 days holiday, private heal
Posted:

Python Developer Remote

London, South East, England, United Kingdom
Hybrid / WFH Options
ITSS Recruitment Ltd
Microsoft Fabric* Cloud, preferably Azure (Data Lake, Functions, App Services)* Containerisation with Docker and CI/CD pipelines* MLOps tooling (MLFlow, Git-based versioning, environment tracking)Desirable Skills & Interests* LangChain, Langflow, or similar frameworks for building AI agents* LLMs or intelligent automation workflows* High-availability, scalable systems (microservices, event-based architectures)* Orchestration tools like Airflow, container orchestration (Kubernetes), or serverless More ❯
Employment Type: Full-Time
Salary: £65,000 - £80,000 per annum
Posted:

Platform Engineer - AI Platform

London, United Kingdom
Hybrid / WFH Options
Arthur
Ability to work independently and drive architecture decisions A relevant degree or equivalent experience Desirable: Experience with Kubernetes and OpenShift Familiarity with MCP or agent-based frameworks Knowledge of LangChain, LlamaIndex, or other orchestration tools Background in building developer tools or platforms Understanding of LLM prompt engineering and optimization Experience with Terraform or CloudFormation Join us to work on a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Machine Learning Engineer – Remote - NLP / LLM

London, South East, England, United Kingdom
Hybrid / WFH Options
Avanti
compliance teams to deliver real-world results What We’re Looking For • 5+ years' ML experience with strong Python skills • Experience with NLP, LLMs, and prompt engineering • Familiarity with LangChain, Semantic Kernel, or AutoGen • OCR/document layout modelling experience • Cloud-native deployment experience (AWS, Azure, or GCP) • Strong engineering mindset – writing production-grade, scalable code Bonus Points For • Experience More ❯
Employment Type: Full-Time
Salary: £100,000 - £120,000 per annum
Posted:

Senior Full Stack Engineer Product & Engineering Belfast

London, United Kingdom
Hybrid / WFH Options
Kadence Limited
Cloud & DevOps: AWS (20+ services), Kubernetes (EKS), Docker, Infrastructure as Code(CloudFormation, Terraform), CI/CD (Jenkins,GitHub Actions), Observability(AWS, Grafana) Development tools: GitHub, Jira, Notion, ChatGPT,Gemini,LangChain, AI-native IDE's (Cursor, JetBrains), LLM-powered internal tools. WHAT WE OFFER YOU A front-row seat in a fast scaling, early stage startup. Working on cutting edge problems More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

LLM Engineer - 12 month contract - Fully remote

City of London, London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
language models. You’ll work on fine-tuning, integrating, and scaling LLMs for real-world applications. Key Skills: Strong Python engineering background Experience with LLMs (e.g. Hugging Face, OpenAI, LangChain) Model fine-tuning, RAG pipelines, vector databases (e.g. FAISS, Pinecone) Cloud (AWS/GCP), CI/CD, Docker Bonus: Knowledge of model optimization, quantization, or open-source contributions. 📩 If interested More ❯
Posted:

LLM Engineer - 12 month contract - Fully remote

East London, London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
language models. You’ll work on fine-tuning, integrating, and scaling LLMs for real-world applications. Key Skills: Strong Python engineering background Experience with LLMs (e.g. Hugging Face, OpenAI, LangChain) Model fine-tuning, RAG pipelines, vector databases (e.g. FAISS, Pinecone) Cloud (AWS/GCP), CI/CD, Docker Bonus: Knowledge of model optimization, quantization, or open-source contributions. 📩 If interested More ❯
Posted:

LLM Engineer - 12 month contract - Fully remote

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
language models. You’ll work on fine-tuning, integrating, and scaling LLMs for real-world applications. Key Skills: Strong Python engineering background Experience with LLMs (e.g. Hugging Face, OpenAI, LangChain) Model fine-tuning, RAG pipelines, vector databases (e.g. FAISS, Pinecone) Cloud (AWS/GCP), CI/CD, Docker Bonus: Knowledge of model optimization, quantization, or open-source contributions. 📩 If interested More ❯
Posted:

Junior Frontend Software Engineer - Remote (UK-Based)

London, United Kingdom
Hybrid / WFH Options
School Result
foundation in software design patterns and data structures Familiar with Git, Jupyter, command line, and agile workflows Experience with: React.js Node Python CSS Typescript Unit Testing AI/ML: LangChain, PyTorch, TensorFlow (basic understanding) Bonus: Interest in ethical AI, UX design, and CI/CD optimization Authorized to work in the UK without visa sponsorship Remote Setup Requirements: Reliable high More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development Engineer in Test (SDET) Product & Engineering Belfast

London, United Kingdom
Hybrid / WFH Options
Kadence Limited
DevOps: AWS (20+ services), Kubernetes (EKS), Docker, Infrastructure as Code (CloudFormation, Terraform), CI/CD (Jenkins, GitHub Actions), Observability (AWS, Grafana). Development tools: GitHub, Jira, Notion, ChatGPT, Gemini, LangChain, AI-native IDE's (Cursor, JetBrains), LLM-powered internal tools. Test automation: Cypress (E2E), Postman (API), Jest (frontend unit), PHPUnit (backend unit), JUnit (Android), XCTest (iOS). WHAT WE OFFER More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Typescript Full Stack Engineer - Consultant - Digital Factory

London, United Kingdom
Hybrid / WFH Options
Capgemini
Postgres Familiarity with web standards, 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 Places to work UK' accolade More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Contract LLM engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
vector search and embeddings (e.g. FAISS, Pinecone) Understanding of prompt engineering and few-shot learning Ability to work independently in a hybrid, agile environment Nice to Have Experience with LangChain, LlamaIndex, or similar orchestration tools Exposure to cloud platforms (AWS/GCP) and containerisation (Docker) Familiarity with NLP evaluation metrics and safety frameworks More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

AI Engineer (UK)

London, United Kingdom
Hybrid / WFH Options
Space Executive
that's pushing boundaries in autonomous AI What You'll Need: A strong foundation in data science and machine learning Hands-on use of modern AI tools (LLMs, RAG, LangChain, co-pilots, agentic workflows) Curiosity and eagerness to learn in a fast-moving AI landscape Experience collaborating with stakeholders and translating business problems into technical solutions What You'll Get More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
LangChain
London
25th Percentile
£48,750
Median
£76,250
75th Percentile
£110,625
90th Percentile
£129,750