Full-stack AI Engineer

ebury · London, England ·

Last confirmed by our partners on 17 Oct 2026.

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Overview

In this role you will help scale an AI-powered financial crime investigation platform that supports compliance teams. You will own end-to-end features across the stack, mentor teammates, and shape the technical direction. You’ll work at the intersection of AI/ML, fintech, and compliance to deliver production AI systems that handle large-scale investigations. This is a chance to influence architecture and contribute to a fast-growing product with real-world impact.

Pay / Benefits

  • Salary
  • equity
  • benefits
  • flexible working
  • startup-within-enterprise culture
  • professional growth

Responsibilities

  • Architect and deliver end-to-end features across React frontend and FastAPI backend
  • Design AI agent workflows using LangGraph for automation, RAG pipelines, and multi-agent orchestration
  • Lead complex features from design to production and break down ambiguous problems
  • Integrate data sources (internal APIs, LexisNexis, data warehouse) with robust error handling
  • Improve platform reliability through monitoring, alerts, and performance optimizations for AI systems
  • Mentor junior and mid-level engineers via code reviews, pairing, and guidance
  • Shape engineering practices including architecture decisions, coding standards, and team processes
  • Collaborate cross-functionally with Product, Design, Compliance, and other engineering teams to deliver solutions

Key requirements

  • 5+ years of professional software engineering experience
  • Strong React + TypeScript skills with architectural capability
  • Strong Python backend experience (FastAPI, Django, or Flask) with async programming and clean architecture
  • System design skills for scalable, maintainable systems
  • API design expertise (REST, WebSockets/SSE) and distributed systems understanding
  • Database proficiency in SQL and NoSQL (DynamoDB, PostgreSQL, OpenSearch) including data modeling
  • Testing mindset with emphasis on quality across the team
  • Ownership mentality from idea to production
  • Strong communication and ability to document clearly
  • Mentorship ability and enjoyment of helping others grow
  • Collaborative mindset
  • Mentorship and coaching
  • Clear and proactive communication
  • React
  • TypeScript
  • FastAPI
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