201 to 225 of 742 LangChain Jobs in the UK

with strong ML or backend focus Proficiency in Python and/or TypeScript , and experience with production-grade systems Familiarity with LLMs, AI agents, or orchestration frameworks (OpenAI, Anthropic, LangChain, etc.) Strong grasp of data modelling , cloud infrastructure (preferably AWS), and modern APIs Experience with relational and NoSQL databases (e.g. PostgreSQL, MongoDB) Problem-solver who can reason about complex systems More ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

Skilled in working with LLMs, vector databases, RAG pipelines, prompt engineering, and fine-tuning Comfortable using cloud platforms (especially Azure), and familiar with tools such as Databricks, Hugging Face, LangChain, and open-source GenAI libraries Naturally curious and passionate about staying ahead of AI and data science trends Commercially aware, with the ability to identify new opportunities and deliver value More ❯

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 ❯

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 ❯

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 ❯

of biases in AI-driven dark web analysis applications. WHAT ARE WE LOOKING FOR? Strong programming skills in Python, with experience in AI/ML libraries such as PyTorch, Langchain, and Hugging Face. Hands-on experience with LLMs, retrieval-augmented generation (RAG), and transformer-based architectures such as GPT, BERT, or T5. Experience training and fine-tuning smaller deep learning More ❯

cloud platforms (AWS, GCP, Azure) Valuable Additional Skills: Experience with data analytics and visualization tools Familiarity with vector databases and AI/ML integration Experience with LLM orchestration frameworks (LangChain, LangGraph, etc.) Financial domain knowledge or fintech experience Experience with API design and microservices architecture Background in data engineering or ETL processes Knowledge of monitoring, logging, and performance optimization Understanding More ❯

cloud platforms (AWS, GCP, Azure) Valuable Additional Skills: Experience with data analytics and visualization tools Familiarity with vector databases and AI/ML integration Experience with LLM orchestration frameworks (LangChain, LangGraph, etc.) Financial domain knowledge or fintech experience Experience with API design and microservices architecture Background in data engineering or ETL processes Knowledge of monitoring, logging, and performance optimization Understanding More ❯

cloud platforms (AWS, GCP, Azure) Valuable Additional Skills: Experience with data analytics and visualization tools Familiarity with vector databases and AI/ML integration Experience with LLM orchestration frameworks (LangChain, LangGraph, etc.) Financial domain knowledge or fintech experience Experience with API design and microservices architecture Background in data engineering or ETL processes Knowledge of monitoring, logging, and performance optimization Understanding More ❯

cloud platforms (AWS, GCP, Azure) Valuable Additional Skills: Experience with data analytics and visualization tools Familiarity with vector databases and AI/ML integration Experience with LLM orchestration frameworks (LangChain, LangGraph, etc.) Financial domain knowledge or fintech experience Experience with API design and microservices architecture Background in data engineering or ETL processes Knowledge of monitoring, logging, and performance optimization Understanding More ❯

cloud platforms (AWS, GCP, Azure) Valuable Additional Skills: Experience with data analytics and visualization tools Familiarity with vector databases and AI/ML integration Experience with LLM orchestration frameworks (LangChain, LangGraph, etc.) Financial domain knowledge or fintech experience Experience with API design and microservices architecture Background in data engineering or ETL processes Knowledge of monitoring, logging, and performance optimization Understanding More ❯

write RFCs, and ship iteratively in an agile, test-first environment. Excellent communication skills and a collaborative, mentorship-oriented mindset. Nice to have Prior exposure to LLM orchestration (LangGraph, LangChain, semantic caching, vector DBs). Domain interest in music tech, live events, ticketing, or marketing-tech. Experience with SST.dev, CDK, or other IaC frameworks. How we work Remote-first culture More ❯