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Senior AI Engineer @ 83zero Limited

Charing Cross, South East LondonOnsiteFull-time
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About this role

Salary: £85,000 - 85,000 per year

Requirements: Strong backend development using Python with FastAPI or TypeScript with Node.js or ExpressExperience designing and building microservices architecturesReact and TypeScript front end development experienceExperience with modern frameworks such as Next.js or ViteStrong experience with Generative AI frameworks such as LangChain, LangGraph or CrewAIExperience working with Large Language Models such as OpenAI, Anthropic, Llama or MistralExperience with Retrieval Augmented Generation, AI agents or similar GenAI architecturesExperience working with AWS or Azure in production environmentsDocker and containerisation experience, Kubernetes desirableExperience building and maintaining CI CD pipelines using GitHub, GitLab or JenkinsExperience contributing to architecture decisions and technical designMust be eligible to work in the UKMust be eligible for UK Security Clearance Responsibilities: Design, build, and scale enterprise-grade AI powered applicationsWork across the full development lifecycle from proof of concept to production deploymentProvide technical leadership across projectsLead the development of Generative AI proof of concepts and scale prototypes into production ready solutionsDesign and develop full stack applications across both GenAI and traditional software projectsInfluence architecture decisions and engineering best practicesCollaborate closely with stakeholdersMentor junior engineersContribute to shaping the wider GenAI capability within the team Technologies: AIAWSAzureBackendDockerFastAPIGitHubGitLabJenkinsKubernetesPythonReactSecurityTypeScriptmicroservicesNodeJSCloud 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 39 week of 2026

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