LangChain Jobs in the UK

251 to 275 of 630 LangChain Jobs in the UK

Software engineer, fullstack (UK)

London, England, United Kingdom
writer.com
establish best practices, and integrate cutting-edge AI capabilities. Design and develop robust and scalable generative AI services using Python and open source frameworks such as Writer Agent Builder, LangChain, and n8n. Implement responsive and user-friendly frontend interfaces, leveraging technologies like React, TypeScript, and modern web frameworks. Work with cloud platforms such as AWS, GCP, or Azure to deploy … practices, and integrate cutting-edge AI capabilities. ????️ Your Responsibilities Design and develop robust and scalable generative AI services using Python and open source frameworks such as Writer Agent Builder, LangChain, and n8n. Implement responsive and user-friendly frontend interfaces, leveraging technologies like React, TypeScript, and modern web frameworks. Work with cloud platforms such as AWS, GCP, or Azure to deploy More ❯
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Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Uniting Cloud
AI Engineer The role is building AI based automation into back-office administration tasks. You'll be working with GenAI and Agentic AI, lots of AWS, NodeJS, Python, HuggingFace, LangChain, RAG techniques, interfacing with diverse data sets. The opportunity Work at the forefront of the industry. It's exciting, competitive, fast paced and challenging of course! You'll have the More ❯
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Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Uniting Cloud
AI Engineer The role is building AI based automation into back-office administration tasks. You'll be working with GenAI and Agentic AI, lots of AWS, NodeJS, Python, HuggingFace, LangChain, RAG techniques, interfacing with diverse data sets. The opportunity Work at the forefront of the industry. It's exciting, competitive, fast paced and challenging of course! You'll have the More ❯
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Software Engineer

South East London, England, United Kingdom
Hybrid / WFH Options
Uniting Cloud
AI Engineer The role is building AI based automation into back-office administration tasks. You'll be working with GenAI and Agentic AI, lots of AWS, NodeJS, Python, HuggingFace, LangChain, RAG techniques, interfacing with diverse data sets. The opportunity Work at the forefront of the industry. It's exciting, competitive, fast paced and challenging of course! You'll have the More ❯
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Software Engineer

Greater London, England, United Kingdom
Seer
life. Requirements: NLP & ML Background : Strong experience in deep learning and natural language processing, with an emphasis on large language models. Tooling Fluency : Comfortable with libraries like Hugging Face, LangChain, or PyTorch, and evaluation frameworks. Production Readiness : Prior experience shipping AI models into live environments, with attention to reliability and observability. Research Mindset : Curious and methodical, with the ability to More ❯
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Software Engineer

South East London, England, United Kingdom
Seer
life. Requirements: NLP & ML Background : Strong experience in deep learning and natural language processing, with an emphasis on large language models. Tooling Fluency : Comfortable with libraries like Hugging Face, LangChain, or PyTorch, and evaluation frameworks. Production Readiness : Prior experience shipping AI models into live environments, with attention to reliability and observability. Research Mindset : Curious and methodical, with the ability to More ❯
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Senior Java Developer

South West London, London, United Kingdom
Hybrid / WFH Options
Stealth IT Consulting Limited
AWS or Azure cloud platforms. Strong understanding of CI/CD pipelines using GitLab, GitHub, or Jenkins. Experience integrating with LLMs and AI tools such as Vercel AI or Langchain is highly advantageous. What Youll Get : A chance to work on critical, high-profile digital transformation projects. Exposure to the latest advancements in AI and machine learning technologies. A collaborative More ❯
Employment Type: Permanent, Work From Home
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AI Quant Researcher - Millennium Global Investments Limited

London, England, United Kingdom
Millennium Global Treasury Services Ltd
of standard python packages such as NumPy, Pandas, scikit-learn. Familiarity with data structures, algorithms, and understanding time and space complexity is essential. Frameworks and tools: Experience with LlamaIndex, LangChain Frameworks. Advanced Technologies: Understanding and experience with Retrieval-Augmented Generation (RAG), Graph Databases etc. Cloud Services: Experience with cloud services, preferably AWS. DevOps Tools: Experience with DevOps such as Docker. More ❯
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AI Solutions Engineer

Manchester, England, United Kingdom
Datasumi
develop and communicate AI solution visions to both technical and business stakeholders in healthcare organizations. Experience in fast-paced healthcare SaaS environments during high-growth phases. Preferred: Expertise with langchain and similar tools for multimodal healthcare AI projects. Interview Process Initial screen with Recruiter. Technical assessment. Peer interview. Hiring Manager interview. Apply now to help shape the future of AI More ❯
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AI RAG Engineer

City of London, London, United Kingdom
Nihires
offs, and prompt tuning Collaborate closely with founders on product, architecture, and research priorities ✅ Core Requirements Proven experience building AI systems with LLMs — you’ve worked with tools like LangChain, LlamaIndex, Haystack, or built your own stack Hands-on with embedding models, vector DBs (e.g., FAISS, Weaviate, Qdrant), and retrieval logic Strong Python engineering skills — you write clean, production-ready More ❯
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AI RAG Engineer

London Area, United Kingdom
Nihires
offs, and prompt tuning Collaborate closely with founders on product, architecture, and research priorities ✅ Core Requirements Proven experience building AI systems with LLMs — you’ve worked with tools like LangChain, LlamaIndex, Haystack, or built your own stack Hands-on with embedding models, vector DBs (e.g., FAISS, Weaviate, Qdrant), and retrieval logic Strong Python engineering skills — you write clean, production-ready More ❯
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Senior AI Product Engineer

London, England, United Kingdom
Howrecruit
to identify high-impact AI/ML opportunities. Champion AI best practices across Product & Engineering teams. Implement AI and ML to improve products. Python expert familiar with FastAPI, TensorFlow, LangChain/LlamaIndex. Well-versed in prompt engineering, embedding & RAG, and vector databases. Knowledgeable in AWS ML capabilities or equivalent cloud platforms. Skilled at translating business requirements into practical AI applications. More ❯
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AI RAG Engineer

Slough, England, United Kingdom
JR United Kingdom
offs, and prompt tuning Collaborate closely with founders on product, architecture, and research priorities Core Requirements Proven experience building AI systems with LLMs — you’ve worked with tools like LangChain, LlamaIndex, Haystack, or built your own stack Hands-on with embedding models, vector DBs (e.g., FAISS, Weaviate, Qdrant), and retrieval logic Strong Python engineering skills — you write clean, production-ready More ❯
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Agentic AI Developer

Boston, England, United Kingdom
Hybrid / WFH Options
Gardner Resources Consulting, LLC
API orchestration across systems. Familiarity with enterprise IT ecosystems, including Workday, ServiceNow, O365, and endpoint monitoring tools. Nice-to-Haves: Experience working with agentic architectures or autonomous task agents (LangChain, ReAct, AutoGPT, etc.). Knowledge of enterprise security standards and secure API design. Familiarity with MCP platforms and emerging standards in Agent-to-Agent communication. AI/ML development experience More ❯
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Software engineer, python (Generative AI)

London, England, United Kingdom
writer.com
practices, and integrate cutting-edge AI capabilities. ????️ Your responsibilities Design and develop robust and scalable generative AI services using Python and open source frameworks such as Writer Agent Builder, LangChain, and n8n. Implement responsive and user-friendly frontend interfaces, leveraging technologies like React, TypeScript, and modern web frameworks. Work with cloud platforms such as AWS, GCP, or Azure to deploy More ❯
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AI Agent Developer

London, England, United Kingdom
Hybrid / WFH Options
Braintrust
performance, ensuring business value, security, and scalability. Document technical architecture, prompt logic, and integration patterns for each agent. Requirements Proven experience building LLM-based AI agents using frameworks like LangChain, AutoGen, or similar Strong software engineering background with proficiency in frontend (e.g., React, Vue, TypeScript) and backend (e.g., Python, Node.js, REST APIs) development Deep understanding of prompt engineering, memory management More ❯
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Principal Generative AI Software Engineer - SVP

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
backend engineering projects Why Join Us? Work on cutting-edge GenAI-powered applications at a global scale Collaborate with top engineers in AI, backend, and cloud technologies Innovate with LangChain, vector search, and cloud-native architectures Build enterprise AI applications that impact millions of users If you're excited about backend engineering for AI-powered systems, LLM integrations, and scalable More ❯
Employment Type: Permanent
Salary: GBP Annual
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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
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Senior Cloud / Platform Engineer Product & Engineering · Belfast ·

London, England, 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 ❯
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Sales Solutions Engineer 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:

Machine Learning Engineer

Manchester, United Kingdom
THG Ingenuity
data modelling, and software architecture. Solid hands- on experience in Python and its ecosystem ( Jupyter, Pandas, Scikit- learn, Matplotlib), and comfort working with SQL for data analysis. Experience with LangChain is a plus. Experience of delivering AI and ML- based products into production environments, with an understanding of both model evaluation and productionisation challenges. Expertise in statistics, hypothesis testing, sampling More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior AI Engineer

London, England, United Kingdom
Nume
Strong coding skills in Python and experience with Typescript Experience setting up and developing RAG flows Familiarity with vector databases Advanced prompt engineering capabilities Experience with LLM orchestration frameworks (LangChain, LangGraph, LlamaIndex, etc.) Track record of shipping reliable AI systems to production Valuable Additional Skills: Experience with goal-oriented and autonomous agent architectures Financial domain knowledge or fintech experience Experience More ❯
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Senior QA Engineer 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:

Solutions Engineer

London, England, United Kingdom
Hybrid / WFH Options
V7
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 ❯
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Senior AI Engineer

Glasgow, Scotland, United Kingdom
Hybrid / WFH Options
ZipRecruiter
Job Description Compensation £60,000 – £80,000 base salary + performance-related bonus + benefits Performance-Related Bonus Benefits (listed below) TL;DR Role: Senior AI Engineer (Agentic AI & LLM Focus) Location: UK-based, fast-growing technology consultancy specialising in More ❯
Posted:
LangChain
25th Percentile
£48,750
Median
£52,500
75th Percentile
£67,188
90th Percentile
£86,875