LangChain Jobs in England

1 to 25 of 88 LangChain Jobs in England

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 ❯
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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 ❯
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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
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GenAI Engineer - Retrieval-Augmented Generation (RAG)

London, United Kingdom
all.health
NLP roles, with recent focus on LLMs and/or GenAI. Strong proficiency in Python, deep learning frameworks (PyTorch or TensorFlow), and GenAI libraries (LangChain, LlamaIndex, Transformers). Hands-on experience with vector search, embedding models, and retrieval pipelines. Familiarity with prompt engineering, prompt tuning, and evaluation of generative model More ❯
Employment Type: Permanent
Salary: GBP Annual
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GenAI Engineer - Retrieval-Augmented Generation (RAG)

london, south east england, united kingdom
all.health
NLP roles, with recent focus on LLMs and/or GenAI. Strong proficiency in Python, deep learning frameworks (PyTorch or TensorFlow), and GenAI libraries (LangChain, LlamaIndex, Transformers). Hands-on experience with vector search, embedding models, and retrieval pipelines. Familiarity with prompt engineering, prompt tuning, and evaluation of generative model More ❯
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Senior AI Software Engineer

London, United Kingdom
iManage
Experience with AI engineering tools and technologies for fine tuning and serving custom LLMs in production and with other Gen AI tools such as, Langchain, LlamaIndex Experience working with Knowledge graphs based on text data Scala experience iM Getting To Join a rapidly evolving, industry-leading SaaS company on an More ❯
Employment Type: Permanent
Salary: GBP Annual
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GenAI Architect

London, UK
HCLTech
the design, optimization of NLP systems, frameworks, and tools. Application Development with LLMs: Experience in building scalable applications using LLMs, utilizing frameworks such as LangChain, LlamaIndex, etc and productionizing machine learning and AI models. Language Model Development: Utilize off-the-shelf LLM services, such as Azure OpenAI, to integrate LLM More ❯
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GenAI Architect

london, south east england, united kingdom
HCLTech
the design, optimization of NLP systems, frameworks, and tools. Application Development with LLMs: Experience in building scalable applications using LLMs, utilizing frameworks such as LangChain, LlamaIndex, etc and productionizing machine learning and AI models. Language Model Development: Utilize off-the-shelf LLM services, such as Azure OpenAI, to integrate LLM More ❯
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Full Stack Engineer

London Area, United Kingdom
Explore Group
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, south east england, United Kingdom
Explore Group
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 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 ❯
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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 ❯
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AI Solutions Architect

London, United Kingdom
Randstad (Schweiz) AG
autonomous agents for complex property management workflows and decision-making processes Hands-on experience with AI/ML frameworks (TensorFlow, PyTorch), LLM orchestration tools (LangChain, LangGraph), MLOps practices and tooling (such as MLflow, Kubeflow, or similar), vector databases, and cloud platforms (AWS, Azure, GCP) with their AI/ML offerings More ❯
Employment Type: Permanent
Salary: GBP Annual
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Founding Machine Learning Engineer

London Area, United Kingdom
Letly
knowledge, including data structures, algorithms, system design, and OOP. You have advanced knowledge of LLM architectures and ML/DL frameworks (e.g. TensorFlow, PyTorch, LangChain, Keras, scikit-learn). You're ready to design, deploy and maintain production-grade Machine Learning systems. You're willing to champion best practices in More ❯
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Founding Machine Learning Engineer

london, south east england, United Kingdom
Letly
knowledge, including data structures, algorithms, system design, and OOP. You have advanced knowledge of LLM architectures and ML/DL frameworks (e.g. TensorFlow, PyTorch, LangChain, Keras, scikit-learn). You're ready to design, deploy and maintain production-grade Machine Learning systems. You're willing to champion best practices in More ❯
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Sr. Data Scientist / Machine Learning Engineer - GenAI & LLM

London, United Kingdom
Databricks Inc
roadmap What we look for: Experience building Generative AI applications, including RAG, agents, text2sql, fine-tuning, and deploying LLMs, with tools such as HuggingFace, Langchain, and OpenAI Extensive hands-on industry data science experience, leveraging typical machine learning and data science tools including pandas, scikit-learn, and TensorFlow/PyTorch More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Data Scientist / Machine Learning Engineer - GenAI & LLM London, United Kingdom

London, United Kingdom
Databricks Inc
roadmap. What we look for: Experience building Generative AI applications, including RAG, agents, text2sql, fine-tuning, and deploying LLMs, with tools such as HuggingFace, Langchain, and OpenAI. Extensive hands-on industry data science experience, leveraging typical machine learning and data science tools including pandas, scikit-learn, and TensorFlow/PyTorch. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer

Crawley, Sussex, United Kingdom
Hybrid / WFH Options
Rentokil Pest Control South Africa
ML development using frameworks like TensorFlow, PyTorch, and Scikit-learn. LLM Orchestration and Development Expertise in building LLM-powered applications using frameworks such as LangChain and LangGraph, including prompt engineering, fine-tuning, and workflow orchestration. Skilled in integrating LLMs with structured data systems (e.g., SQL databases, BigQuery) to enable natural More ❯
Employment Type: Permanent
Salary: GBP Annual
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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
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Graduate AI & Machine Learning Engineer

London, United Kingdom
Reply
especially AWS) and data science (machine learning processes). Proficiency in Python and frameworks such as PyTorch, TensorFlow, scikit-learn, with some knowledge of LangChain, RAGAS, and CI/CD. Growth mindset and eagerness to learn new challenges. Willingness to travel and adapt to different client projects. Additional information: Reply More ❯
Employment Type: Permanent
Salary: GBP Annual
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AI engineer (UK)

London, United Kingdom
Writer
communicate complex ideas and concepts effectively. Ability to work independently and collaboratively. Preferred Skills: Experience building scalable applications with LLMs, using frameworks such as LangChain, LlamaIndex, Hugging Face, etc. Depth of knowledge with RAG implementation and improvements. More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Machine Learning Engineer (UAE Based)

London Area, United Kingdom
AI71
/IOI, Top Coder, Kaggle). Technical Skills : Expertise in machine learning frameworks (e.g., scikit-learn, TensorFlow, PyTorch), Generative AI technologies, and libraries like Langchain, Weaviate, Langgraph, LlamaIndex. Track Record : Demonstrated success in applying data science and machine learning to solve real-world, business-critical problems. Collaboration : Excellent communication and More ❯
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Senior Machine Learning Engineer (UAE Based)

london, south east england, United Kingdom
AI71
/IOI, Top Coder, Kaggle). Technical Skills : Expertise in machine learning frameworks (e.g., scikit-learn, TensorFlow, PyTorch), Generative AI technologies, and libraries like Langchain, Weaviate, Langgraph, LlamaIndex. Track Record : Demonstrated success in applying data science and machine learning to solve real-world, business-critical problems. Collaboration : Excellent communication and More ❯
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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:

Senior Full-Stack Developer

London Area, United Kingdom
Hybrid / WFH Options
Gotobeat
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. Product More ❯
Posted:
LangChain
England
10th Percentile
£48,750
25th Percentile
£52,813
Median
£66,250
75th Percentile
£73,438
90th Percentile
£78,750