LangChain Jobs in the City of London

10 of 10 LangChain Jobs in the City of London

Software AI engineer

City of London, London, United Kingdom
Computer Futures
Terraform. Minimum Requirements · 5+ years of experience as a Software Engineer, with at least 2 years in AI/ML or LLM-centric development. · Proven track record with LangGraph, LangChain, or similar orchestration frameworks. · Expert in Python (asyncio, FastAPI preferred). · Hands-on experience building and deploying applications on AWS, particularly using Lambda, Fargate, S3, Step Functions, and DynamoDB. · Familiarity More ❯
Employment Type: Contract
Rate: £650 - £700/day
Posted:

AI Architect

City of London, London, United Kingdom
Accenture UK & Ireland
Job Qualifications We are looking for experience in the following skills and experience: AI/ML platform technologies and services such as Sagemaker/Vertex/Azure ML, OpenAI, Langchain, AutoML, OCR, STT, feature stores, vector DB Implementation of AI/ML architectural patterns and best practices e.g. data drift detection, experimentation tracking, RAG, deployment models Building and using cloud More ❯
Posted:

LLM Engineer - 12 month contract - Fully remote

City of London, London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
language models. You’ll work on fine-tuning, integrating, and scaling LLMs for real-world applications. Key Skills: Strong Python engineering background Experience with LLMs (e.g. Hugging Face, OpenAI, LangChain) Model fine-tuning, RAG pipelines, vector databases (e.g. FAISS, Pinecone) Cloud (AWS/GCP), CI/CD, Docker Bonus: Knowledge of model optimization, quantization, or open-source contributions. 📩 If interested More ❯
Posted:

Python Developer (Remote)

City of London, London, United Kingdom
Hybrid / WFH Options
ITSS Recruitment
Microsoft Fabric * Cloud, preferably Azure (Data Lake, Functions, App Services) * Containerisation with Docker and CI/CD pipelines * MLOps tooling (MLFlow, Git-based versioning, environment tracking) Desirable Skills & Interests * LangChain, Langflow, or similar frameworks for building AI agents * LLMs or intelligent automation workflows * High-availability, scalable systems (microservices, event- based architectures) * Orchestration tools like Airflow, container orchestration (Kubernetes), or serverless More ❯
Employment Type: Permanent
Salary: £65000 - £80000/annum Bonus, 26 days holiday, private heal
Posted:

Python Developer

City of London, London, United Kingdom
DGH Recruitment
Service and Azure AI Factory) - Experience of integrating enterprise tools and apps into the cloud Beneficial Skills & Experience: - OpenAI - PyTorch - SQL/NoSQL - TypeScript/NodeJS - MicroSoft Power Platform - LangChain - Model Context Protocol (MCP) Python Developer (AI and Automation) - £60-75k London 2-3 days per week in office In accordance with the Employment Agencies and Employment Businesses Regulations More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Machine Learning Engineer

City of London, London, United Kingdom
Understanding Recruitment
founder, and wants to shape how AI is used in the physical world. 🧠 You’ll need: 2+ years' engineering experience with a builder’s mindset Hands-on with LLMs — LangChain, RAG, agents, fine-tuning, etc. Infra knowledge (cloud, containers, relational/graph DBs) Bonus: startup/founder experience 🔧 You’ll be doing: Shipping to prod from Day 1 Building end More ❯
Posted:

Founding Engineer

City of London, London, United Kingdom
Understanding Recruitment
founder, and wants to shape how AI is used in the physical world. 🧠 You’ll need: 2+ years' engineering experience with a builder’s mindset Hands-on with LLMs — LangChain, RAG, agents, fine-tuning, etc. Infra knowledge (cloud, containers, relational/graph DBs) Bonus: startup/founder experience 🔧 You’ll be doing: Shipping to prod from Day 1 Building end More ❯
Posted:

Machine Learning Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Intellect Group
advanced AML/CTF transaction monitoring modules using both traditional statistical methods and modern ML techniques. Develop and deploy machine learning monitors using tools such as TensorFlow, OpenAI APIs, LangChain, Pytest, gRPC, and Python. Assist in implementing generative AI summarisation pipelines and agent communication protocols within a multi-agent system. Drive Deployment and ML Operations: Collaborate with DevOps to containerise … platforms (preferably Azure). Experience with ML frameworks such as TensorFlow or PyTorch. Understanding of ML lifecycles, including model training, validation, testing, and deployment. Exposure to tools such as LangChain, OpenAI, Alembic, and orchestration with Poetry and Mypy is a plus. It’s A Bonus If You Have: Experience working with Generative AI, multi-agent systems, or compliance/regulatory More ❯
Posted:

GCP & AI Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Anson McCade
deep technical problem-solving. Key Responsibilities: Rapidly design and develop LLM and agent-based prototypes across varied use cases. Build agentic workflows and reasoning pipelines using frameworks such as LangChain, LangGraph, CrewAI, Autogen, and LangFlow. Implement retrieval-augmented generation (RAG) pipelines using vector databases like Pinecone, FAISS, Chroma, or PostgreSQL. Fine-tune prompts to optimise performance, reliability, and alignment. Design … with their teams, Google Premier Cloud Partner experience etc Expert Python developer with a background in building intelligent, multi-step systems. Hands-on experience with LLM frameworks such as LangChain, LangGraph, LangFlow, CrewAI, or Autogen. Proven track record designing and deploying agentic and generative AI prototypes. Deep understanding of semantic search, vector databases, and memory management strategies. Familiarity with cloud More ❯
Posted:

AI Growth Builder

City of London, London, United Kingdom
44pixels
Identify high-impact internal workflows that can be improved or replaced with automation Build and ship internal tools using a mix of AI tools (LLMs, Claude Code, Cursor, Windsurf, LangChain), scripting (Python, JS), no-code (Zapier, Retool, Make, n8n), and custom logic Connect systems like Firebase, Stripe, Bigquery, Lightdash, Slack, Google Sheets, and more Work embedded with teams to understand … have complete ownership of the process. 2–4 years of experience building automation or internal tooling in a fast-paced environment Fluent in using and combining tools like LLMs, LangChain, Zapier, Make, Retool, n8n, LLMs, etc. Able to wire APIs, script logic, and ship lightweight MVPs that solve real problems - vibe coding or AI assisted development Obsessed with speed and More ❯
Posted:
LangChain
the City of London
25th Percentile
£48,750
Median
£52,500
75th Percentile
£56,250