LangChain Jobs in the UK

1 to 25 of 1,278 LangChain Jobs in the UK

Artificial Intelligence Engineer

London, England, United Kingdom
Hybrid / WFH Options
Verityv Ecosystems
skills to effectively collaborate with cross-functional teams. Preferred Qualifications: Experience with agentic AI, multi-agent systems, or autonomous workflows. Familiarity with OpenAI APIs, LangChain, or similar frameworks for building intelligent systems. Knowledge of financial compliance regulations and risk analysis methodologies. Experience with CI/CD pipelines and version control More ❯
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Sr Manager, Digital Experience GenAI Platforms Operations

Maidenhead, England, United Kingdom
ZipRecruiter
communities is encouraged Strong understanding of AI governance, data privacy, and Responsible AI frameworks Experience with AI/ML frameworks such as TensorFlow, PyTorch, LangChain, or similar technologies Demonstrated ability to lead cross-functional teams and operate within complex enterprise ecosystems Familiarity with monitoring, observability, and platform telemetry tools (e.g. More ❯
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Sr Manager, Digital Experience GenAI Platforms Operations

Slough, England, United Kingdom
ZipRecruiter
communities is encouraged Strong understanding of AI governance, data privacy, and Responsible AI frameworks Experience with AI/ML frameworks such as TensorFlow, PyTorch, LangChain, or similar technologies Demonstrated ability to lead cross-functional teams and operate within complex enterprise ecosystems Familiarity with monitoring, observability, and platform telemetry tools (e.g. More ❯
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Senior Principal AI/ML Engineer

London, England, United Kingdom
GSK
experience of RAG, including chunking strategies, vectorising and indexing data, retrieval strategies and reranking, prompting strategies, function calling. Our current tech-stack is OpenAI, LangChain, Azure AI, Python, pg_vector, Sinequa. AI/ML: Hands on experience with training and evaluating BERT-like models in real-world applications, especially in More ❯
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Senior Data Scientist

Whitehall, Scotland, United Kingdom
Cavendish Professionals
expertise with large scale Neural Networks, Deep Learning and Reinforcement Learning techniques. Practical exposure to GenAI projects and related frameworks (RAG apps, vector DBs, LangChain, LlamaIndex, agentic frameworks, ...) Advanced knowledge of Python and machine learning frameworks (SciPy, Scikit-learn, TensorFlow, PyTorch, pyMC, pgmpy, ...) Hands-on experience with one More ❯
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Sr Manager, Digital Experience GenAI Platforms Operations

Windsor, England, United Kingdom
ZipRecruiter
GenAI or platform operations communities encouraged Strong understanding of AI governance, data privacy, and Responsible AI frameworks Experience with AI frameworks like TensorFlow, PyTorch, LangChain Leadership skills in cross-functional teams within complex ecosystems Familiarity with monitoring and telemetry tools (Prometheus, Grafana, Azure Monitor) Excellent communication and stakeholder engagement skills More ❯
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Senior Principal AI/ML Engineer

London, United Kingdom
GlaxoSmithKline
experience of RAG, including chunking strategies, vectorising and indexing data, retrieval strategies and reranking, prompting strategies, function calling. Our current tech-stack is OpenAI, LangChain, Azure AI, Python, pg_vector, Sinequa. Experience of multi-agent systems (LangGraph, Autogen, CrewAI etc.) would be a plus, as would experience of multimodal LLMs More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Python & AI Engineer

London, 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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Cloud Architect

London, England, United Kingdom
Creo Invent
Hands-on expertise in vector similarity search systems such as ScaNN, FAISS, Pinecone, or Vespa. Experience designing intelligent agent frameworks using tools like Dialogflow, LangChain, or custom orchestration pipelines. Solid understanding of telecom OSS/BSS systems, 5G architecture, and network data processing. Strong hands-on experience with Google Cloud More ❯
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Back End Developer

City of London, London, United Kingdom
Verityv Ecosystems
AI/ML integration into backend systems, particularly in fintech or risk analysis contexts. Familiarity with agentic AI concepts and frameworks (e.g., OpenAI APIs, LangChain). Knowledge of financial compliance regulations and risk analysis methodologies. Past experiences working in Fintech, Financial Services or related industries. What We Offer: Competitive salary More ❯
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Back End Developer

London Area, United Kingdom
Verityv Ecosystems
AI/ML integration into backend systems, particularly in fintech or risk analysis contexts. Familiarity with agentic AI concepts and frameworks (e.g., OpenAI APIs, LangChain). Knowledge of financial compliance regulations and risk analysis methodologies. Past experiences working in Fintech, Financial Services or related industries. What We Offer: Competitive salary More ❯
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Backend Python & AI Engineer

City of London, London, 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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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 ❯
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Backend Python & AI Engineer

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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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Associate Director, Data Science and Innovation

London, England, United Kingdom
Standard Chartered Life and Careers
in machine learning, deep learning, and statistical analysis. Expertise in Python, with proficiency in ML and NLP libraries such as Scikit-learn, TensorFlow, Faiss, LangChain, Transformers and PyTorch. Experience with big data tools such as Hadoop, Spark, and Hive. Familiarity with CI/CD and MLOps frameworks for building end More ❯
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AI/ML Engineer - Senior, Principal & Team Lead - Team Build

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
to LLMs or interest in working on generative AI use cases (e.g., embeddings, retrieval-augmented generation, fine-tuning). Exposure to the likes of LangChain, OpenAI API, Anthropic Claude, Mistral, Groq, Cohere, vLLM or similar is desirable. Innovator : Passionate about experimentation and new techniques. You enjoy solving complex problems, building More ❯
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Lead Full Stack Engineer (Senior Manager, Technology)

London, United Kingdom
Publicis Groupe
Behaviour-driven development (BDD), integration testing and performance testing Some experience with AI tools (one of more of) Python, LLM(Large Language models), RAG, Langchain Set Yourself apart with: Bachelor's/Master's degree in Computer Science or related field Experienceof working on large scale, complex, and distributed applications More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Full Stack Engineer (Senior Manager, Technology)

London, England, United Kingdom
Publicis Groupe
Behaviour-driven development (BDD), integration testing and performance testing Some experience with AI tools (one of more of) Python, LLM(Large Language models), RAG, Langchain Set Yourself apart with: Bachelor’s/Master’s degree in Computer Science or related field Experienceof working on large scale, complex, and distributed applications More ❯
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Senior AI Engineer

London, England, United Kingdom
Beamery
a hands-on, globally distributed group tackling novel R & D problems that directly impact customers. OUR TECHNOLOGY STACK: Python • Agentic tools (Autogen, Semantic Kernel, LangChain) • SQL • MongoDB • Third-party LLM APIs • LiteLLM • MLflow • Google Cloud Platform • Docker • PyTorch • Hugging Face Transformers • SPARQL • Kubernetes WHAT YOU WILL BE DOING AT BEAMERY More ❯
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AI Software Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Nisos
production deployment Who You Are Expert proficiency in Python, JavaScript, and modern web frameworks Deep experience with AI/ML frameworks (PyTorch, TensorFlow, Transformers, LangChain) Mastery of prompt engineering and fine-tuning Large Language Models Proficient in vector databases (Pinecone, Weaviate, Milvus) and embedding technologies Expert in building RAG (Retrieval More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Staff Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Nisos Group
production deployment Who You Are Expert proficiency in Python, JavaScript, and modern web frameworks Deep experience with AI/ML frameworks (PyTorch, TensorFlow, Transformers, LangChain) Mastery of prompt engineering and fine-tuning Large Language Models Proficient in vector databases (Pinecone, Weaviate, Milvus) and embedding technologies Expert in building RAG (Retrieval More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Data Scientist

Edinburgh, Scotland, United Kingdom
Wood Mackenzie
our products. For this role, we're looking for: Strong Python skills and experience with AI/ML approaches and frameworks such as RAG, LangChain, TensorFlow, and PyTorch. Exposure to LLMs from model families such as Anthropic, Meta, Amazon, and OpenAI. Familiarity with tools and packages like Pandas, NumPy, scikit More ❯
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Lead ML Engineer, Digital Drug Discovery

City of London, England, United Kingdom
Hybrid / WFH Options
uk.tiptopjob.com - Jobboard
sets related to drug discovery. -LLM Experience: Experience with LLMs (fine-tuning, pretraining, continued pretraining, inference, RAG, and building multi-agent workflows using Llamaindex, Langchain, LangGraph, vector databases, etc.). -Production-Grade Models: Significant expertise in building production-grade machine learning models in industry and/or academic research settings More ❯
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Staff Machine Learning Engineer

Mablethorpe, England, United Kingdom
SecurityScorecard
Unix command line tools. Preferred Qualifications: PhD degree in Computer Science, Engineering, Mathematics, Physics or a related field. Hands-on experience with LLMs, RAG, LangChain, or LlamaIndex. Experience with big data technologies such as Hadoop, Spark, or Kafka. The estimated total compensation range for this position is More ❯
Posted:

Staff Machine Learning Engineer

Marple, England, United Kingdom
SecurityScorecard
Unix command line tools. Preferred Qualifications: PhD degree in Computer Science, Engineering, Mathematics, Physics or a related field. Hands-on experience with LLMs, RAG, LangChain, or LlamaIndex. Experience with big data technologies such as Hadoop, Spark, or Kafka. The estimated total compensation range for this position is More ❯
Posted:
LangChain
25th Percentile
£48,750
Median
£52,500
75th Percentile
£67,188
90th Percentile
£86,875