83zero Limited

83zero Limited

South East London, London

Senior AI Engineer

Full-Time£85,000 - 85,000 per yeardünUnited Kingdom
IT

Job Description

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 stakeholders
  • Mentor junior engineers
  • Contribute to shaping the wider GenAI capability within the team
Technologies:
  • AI
  • AWS
  • Azure
  • Backend
  • Docker
  • FastAPI
  • GitHub
  • GitLab
  • Jenkins
  • Kubernetes
  • Python
  • React
  • Security
  • TypeScript
  • microservices
  • NodeJS
  • Cloud

More:

We are a leading digital transformation and technology consultancy dedicated to helping organizations solve complex business challenges through cutting-edge technology, AI, and data-driven solutions. Our London-based team works in a hybrid model, with 2 days a week in the office, offering a competitive salary between £75,000 to £85,000 plus a £4,000 bonus. This is an exciting opportunity to join a growing team focused on building next-generation GenAI applications and scalable full stack solutions.

last updated 35 week of 2026

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About 83zero Limited

83zero Limited

83zero Limited

South East London

IT

Skills & Technologies

TypeScriptPythonScalaReactNext.jsNode.jsAWSAzureDockerKubernetesGitJenkins

Inferred from job description

Salary Insight

£85,000

This role

£75,000

UK median

This salary is 13% above the UK median for Senior roles75,000/yr).

Based on 2024–2025 UK technology sector benchmarks

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