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Senior AI Engineer

Company
83zero Limited
Location
London, United Kingdom
Salary
85 000 £/yr
Posted
2026-10-09

Skills: FastAPI, LangChain, LangGraph, Microservices, Next.js, Node.js, Python, React, TypeScript

Salary: £85,000 - 85,000 per year

Requirements:

• Strong backend development using Python with FastAPI or TypeScript with Node.js or Express • Experience designing and building microservices architectures • React and TypeScript front end development experience • Experience with modern frameworks such as Next.js or Vite • Strong experience with Generative AI frameworks such as LangChain, LangGraph or CrewAI • Experience working with Large Language Models such as OpenAI, Anthropic, Llama or Mistral • Experience with Retrieval Augmented Generation, AI agents or similar GenAI architectures • Experience working with AWS or Azure in production environments • Docker and containerisation experience, Kubernetes desirable • Experience building and maintaining CI CD pipelines using GitHub, GitLab or Jenkins • Experience contributing to architecture decisions and technical design • Must be eligible to work in the UK • Must be eligible for UK Security Clearance

Responsibilities:

• Design, build, and scale enterprise-grade AI powered applications • Work across the full development lifecycle from proof of concept to production deployment • Provide technical leadership across projects • Lead the development of Generative AI proof of concepts and scale prototypes into production ready solutions • Design and develop full stack applications across both GenAI and traditional software projects • Influence architecture decisions and engineering best practices • Collaborate closely with…

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