
83zero Limited
Senior AI Engineer
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
- 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
- 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
South East London
IT
Skills & Technologies
Inferred from job description
Salary Insight
£85,000
This role
£75,000
UK median
This salary is 13% above the UK median for Senior roles (£75,000/yr).
Based on 2024–2025 UK technology sector benchmarks