LangChain Jobs in London

101 to 125 of 301 LangChain Jobs in London

Software Architect

City of London, England, United Kingdom
Zensar Technologies
of agentic AI concepts — orchestrating multiple agents with specific tasks/goals in a collaborative, dynamic environment. Familiarity with tools and frameworks that enable LLM-based integrations such as LangChain , Semantic Kernel , or Azure OpenAI . Appreciation for ethical AI considerations including data privacy , security , and bias mitigation . Eagerness to explore emerging technologies and collaborate with AI/ML More ❯
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Software Architect

South East London, England, United Kingdom
Zensar Technologies
of agentic AI concepts — orchestrating multiple agents with specific tasks/goals in a collaborative, dynamic environment. Familiarity with tools and frameworks that enable LLM-based integrations such as LangChain , Semantic Kernel , or Azure OpenAI . Appreciation for ethical AI considerations including data privacy , security , and bias mitigation . Eagerness to explore emerging technologies and collaborate with AI/ML More ❯
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AI Engineer

London, United Kingdom
Hybrid / WFH Options
Hiya Inc
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
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MLOps Engineering Manager FullTime London

London, United Kingdom
Trainline plc
Have good communication skills. Nice to have Experience deploying LLMs and agent-based systems Our technology stack Python and associated ML/DS libraries (scikit-learn, numpy, pandas, LightGBM, LangChain/LangGraph, TensorFlow, etc ) PySpark AWS cloud infrastructure: EMR, ECS, ECR, Athena, etc. MLOps: Terraform, Docker, Spacelift, Airflow, MLFlow Monitoring: New Relic CI/CD: Jenkins, Github Actions More information More ❯
Employment Type: Permanent
Salary: GBP Annual
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AI/ML Lead Engineer Product & Engineering Belfast

London, United Kingdom
Hybrid / WFH Options
Kadence Limited
20+ services), Kubernetes (EKS), Docker, Infrastructure as Code (CloudFormation, Terraform), CI/CD (Jenkins, GitHub Actions), Observability (AWS, Grafana), OpenAI in Azure. 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
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Senior Data Scientist - Tax, Technology and Transformation

London, England, United Kingdom
EY
data science, and machine learning. Demonstrated proficiency in: Rapid prototyping of Data Science and Machine learning problems on large datasets. Building agentic workflows and autonomous agents using frameworks like Langchain, Semantic Kernel, AutoGen, and LangGraph. Developing and optimizing generative AI models, with a focus on prompt engineering and LLMs. Writing production-grade Python applications. Managing version control with Git and More ❯
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Senior AI Engineer

London, United Kingdom
Causaly Inc
Founded in 2018, Causaly's AI platform for enterprise-scale scientific research redefines the limits of human productivity. We give humans a powerful new way to find, visualize and interpret biomedical knowledge and automate critical research workflows, accelerating solutions for More ❯
Employment Type: Permanent
Salary: GBP Annual
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MICROSOFT AI - SENIOR CONSULTANT

London, United Kingdom
Reply
Career Opportunities: Microsoft AI - Senior Consultant (10532) Requisition ID 10532 - Posted - Years of Experience (2) - Consulting - Where (1) - Job We are a boutique AI consulting and services firm specialising in assembling AI solutions for business impact. Our focus is on More ❯
Employment Type: Permanent
Salary: GBP Annual
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Full Stack Engineer

City of London, London, United Kingdom
Explore Group
event-driven architectures. Knowledge of data pipelines, analytics tooling, or large-scale data processing. Interest in cloud-native and serverless architectures. Familiarity with tools such as TensorFlow, PyTorch, or LangChain is a plus. More ❯
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Full Stack Engineer

London Area, United Kingdom
Explore Group
event-driven architectures. Knowledge of data pipelines, analytics tooling, or large-scale data processing. Interest in cloud-native and serverless architectures. Familiarity with tools such as TensorFlow, PyTorch, or LangChain is a plus. More ❯
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Founding Backend Engineer – AI/ML

City of London, London, United Kingdom
Harper Russo
and testing best practices into the core of our stack Tech Stack Python • FastAPI • PostgreSQL + PGVector • Redis • Pinecone/Weaviate • Vertex AI • Cloud Run • Docker • Terraform • GitHub Actions • LangChain/LlamaIndex What We’re Looking For 5+ years building production-grade backend systems (preferably in Python) Strong background in search, recommender systems, or ML infrastructure at scale Experience with More ❯
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Founding Backend Engineer – AI/ML

London Area, United Kingdom
Harper Russo
and testing best practices into the core of our stack Tech Stack Python • FastAPI • PostgreSQL + PGVector • Redis • Pinecone/Weaviate • Vertex AI • Cloud Run • Docker • Terraform • GitHub Actions • LangChain/LlamaIndex What We’re Looking For 5+ years building production-grade backend systems (preferably in Python) Strong background in search, recommender systems, or ML infrastructure at scale Experience with More ❯
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Founding Backend Engineer – AI/ML

South East London, England, United Kingdom
Harper Russo
and testing best practices into the core of our stack Tech Stack Python • FastAPI • PostgreSQL + PGVector • Redis • Pinecone/Weaviate • Vertex AI • Cloud Run • Docker • Terraform • GitHub Actions • LangChain/LlamaIndex What We’re Looking For 5+ years building production-grade backend systems (preferably in Python) Strong background in search, recommender systems, or ML infrastructure at scale Experience with More ❯
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Senior Automation Engineer - London- Global Prime Brokerage & Financing Platform | London, UK

London, England, United Kingdom
Oxford Knight
CD pipelines Desirable Prior work on KYC/AML automation, sanctions screening, or client onboarding flows Experience with event sourcing, domain-driven design, or service-based architecture Familiarity with LangChain, Haystack, or other agent frameworks; Infrastructure-as-Code (CDK/Terraform) and/or container orchestration with Kubernetes Whilst we carefully review all applications, to all jobs, due to the More ❯
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Director of AI and Research

London Area, United Kingdom
Hybrid / WFH Options
Formula Recruitment
shipping LLM-based products (GPT, Llama, Mistral, or similar) or conversational AI systems into production. Deep knowledge of modern ML/NLP frameworks (PyTorch, TensorFlow, JAX) and orchestration stacks (LangChain, LlamaIndex, vector databases). Proven track record driving AI governance, model risk management, and compliance within regulated sectors (healthcare, med-tech, pharma, fintech, etc.). Strong leadership & mentorship skills; comfortable More ❯
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Director of AI and Research

City of London, London, United Kingdom
Hybrid / WFH Options
Formula Recruitment
shipping LLM-based products (GPT, Llama, Mistral, or similar) or conversational AI systems into production. Deep knowledge of modern ML/NLP frameworks (PyTorch, TensorFlow, JAX) and orchestration stacks (LangChain, LlamaIndex, vector databases). Proven track record driving AI governance, model risk management, and compliance within regulated sectors (healthcare, med-tech, pharma, fintech, etc.). Strong leadership & mentorship skills; comfortable More ❯
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Generative AI Engineer

City of London, London, United Kingdom
Bayezian
a STEM related field. Strong experience with Python. Strong experience with managing projects using GitHub with attention to best practice. Good understanding and experience using LLM frameworks such as LangChain, LlamaIndex and or PydanticAI etc. Foundational knowledge of transformers and the underlying architecture of LLMs. Foundational knowledge of diffusion models for image generation. Can display and present completed project/ More ❯
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Generative AI Engineer

London Area, United Kingdom
Bayezian
a STEM related field. Strong experience with Python. Strong experience with managing projects using GitHub with attention to best practice. Good understanding and experience using LLM frameworks such as LangChain, LlamaIndex and or PydanticAI etc. Foundational knowledge of transformers and the underlying architecture of LLMs. Foundational knowledge of diffusion models for image generation. Can display and present completed project/ More ❯
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Generative AI Engineer

South East London, England, United Kingdom
Bayezian
a STEM related field. Strong experience with Python. Strong experience with managing projects using GitHub with attention to best practice. Good understanding and experience using LLM frameworks such as LangChain, LlamaIndex and or PydanticAI etc. Foundational knowledge of transformers and the underlying architecture of LLMs. Foundational knowledge of diffusion models for image generation. Can display and present completed project/ More ❯
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Staff Software Engineer

London, United Kingdom
Intuit Inc
products, or business applications. Full-stack development experience with AI technologies/tools and apply it to user experiences or backend solutions. Experience with AI technologies like SageMaker, Vert.x, LangChain, Large Language Models, Prompt Engineering, DialogFlow, Python. Experience with at least one of the following: Front-end technologies like React, Angular, SwiftUI (iOS), Kotlin (Android) or Back-end technologies like More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Architect

London, England, United Kingdom
ZipRecruiter
Job Qualifications We are looking for experience in the following skills and areas: AI/ML platform technologies and services such as Sagemaker/Vertex/Azure ML, OpenAI, Langchain, AutoML, OCR, STT, feature stores, vector databases. Implementation of AI/ML architectural patterns and best practices, including data drift detection, experimentation tracking, RAG, and deployment models. Building and managing More ❯
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Applied AI Engineer - EMEA

London, England, United Kingdom
The Rundown AI, Inc
facing experience in the design and implementation of AI/ML solutions. Proficient in Python. Expertise in AI frameworks and libraries, such as scikit-learn, PyTorch, Hugging Face Transformers, LangChain, and OpenAI APIs. Experience leading strategic, customer-facing initiatives and collaborating with business stakeholders to ensure ML solutions drive successful business outcomes, with a strong focus on teaching and enablement. More ❯
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Gen AI Intern

London, England, United Kingdom
Moody's Investors Service
an inclusive environment where everyone feels welcome to exchange ideas and think innovatively. Skills and Competencies Good Programming Skills: Familiarity with Python and ideally some experience with frameworks like LangChain, DSPy, or LlamaIndex. Interest in AI: A strong enthusiasm for generative AI technologies and their applications. Interest in Finance: Curiosity about financial markets and how AI can be applied to More ❯
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Senior Product Manager (must be UK based)

London, England, United Kingdom
Hybrid / WFH Options
PolyAI
a related AI/ML field Preferred Qualifications You've built AI-powered agents, chatbots, or automation tools—whether at work or for fun—using platforms like OpenAI GPT, LangChain, You.com, or RAG pipelines You get excited about pushing AI models beyond their limits—experimenting with prompt engineering, chaining LLM calls, or optimizing retrieval Experience balancing technical problem-solving with More ❯
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Staff Software Engineer

London, England, United Kingdom
Intuit
products, or business applications.■ Full-stack development experience with AI technologies/tools and apply it to user experiences or backend solutions.■ Experience with AI technologies like SageMaker, Vert.x, LangChain, Large Language Models, Prompt Engineering, DialogFlow, Python■ Experience with at least one of the following: Front-end technologies like React, Angular, SwiftUI (iOS), Kotlin (Android) Back-end technologies like Java More ❯
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LangChain
London
25th Percentile
£48,750
Median
£52,500
75th Percentile
£78,125
90th Percentile
£91,250