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Full-Stack Engineer - AI Agent Platform

Job in City of Westminster, Central London, Greater London, England, UK
Listing for: ebury
Full Time position
Listed on 2026-02-15
Job specializations:
  • Software Development
    Cloud Engineer - Software, AI Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: City of Westminster

We're building an AI-powered financial crime investigation platform that's transforming how Ebury's compliance teams work. Our AI agents will process thousands of screening cases, reducing analyst workload while maintaining regulatory standards., We're looking for a Mid Full-Stack Engineer to join our growing team. You'll work across the entire stack - from React frontends to Python backends to LLM integrations - shipping features that directly impact compliance operations.

This is a unique opportunity to work at the intersection of AI/ML, fintech, and compliance - building production AI systems that handle real financial crime investigations.

Responsibilities
  • Build end-to-end features across our React frontend and FastAPI backend
  • Develop AI agent workflows using Lang Graph for screening automation and more
  • Integrate with multiple data sources (internal APIs, third‑party services, data warehouse)
  • Improve the user experience for compliance analysts using our platform daily
  • Write clean, tested code with good documentation
  • Collaborate closely with Product, Design, and Compliance stakeholders
  • Learn and grow - we'll help you develop expertise in AI/LLM systems
Tech Stack
  • Front end:
    • React 19
    • Type Script
    • Material‑UI
  • Module Federation (Micro‑frontend architecture)
  • Vite, Vitest
  • Back end:
    • Python 3.13
    • FastAPI
  • Lang Graph (AI agent orchestration)
  • AWS Bedrock
  • Dynamo

    DB, Open Search
  • Infrastructure:
    • AWS (ECS Fargate, Lambda, API Gateway)
    • Terraform, Git Hub Actions
    • Docker, Kubernetes
Greenfield AI Product
  • You'll help shape a product from early stages, not maintain legacy code. Your architectural decisions will have lasting impact.
Technical Leadership
  • Drive technical direction for a growing team. Mentor engineers and establish patterns that scale.
Cutting‑Edge AI
  • Work with the latest LLM technologies in production - Lang Graph, RAG, multi‑agent systems, and more.
Real Impact
  • Our AI agents process thousands of compliance cases. You'll see your work making a difference within weeks.
Startup‑within‑Enterprise
  • Small, autonomous team with startup speed, backed by enterprise resources and stability.
Must Have
  • 2‑5 years of professional software engineering experience
  • React + Type Script experience (or strong front‑end skills with willingness to learn)
  • Python backend experience (FastAPI, Django, or Flask)
  • Solid understanding of REST APIs and async programming

    Comfortable with SQL databases and No

    SQL (Dynamo

    DB, Mongo

    DB)
  • Good testing practices (unit tests, integration tests)
  • Clear communication skills - you can explain technical concepts to non‑engineers
  • Curiosity about AI/LLM - you're excited to learn, even if you haven't worked with it before
Nice to Have
  • Experience with LLMs/AI (OpenAI, Claude, Lang Chain, etc.)
  • Knowledge of AWS services (Lambda, ECS, Dynamo

    DB)
  • Familiarity with streaming (SSE, Web Sockets)
  • Previous work in fintech, compliance, or regulated industries
  • Experience with micro‑frontend architectures
About Ebury

Ebury is a global fintech firm dedicated to empowering businesses to expand internationally through tailored and forward‑thinking financial solutions. Since its founding in 2009, it has grown to a diverse team of over 1,700 professionals across 40+ offices and 29+ markets worldwide. Joining Ebury means becoming part of an innovative environment where your contributions are valued.

Please submit your application on the careers website directly, uploading your CV / resume in English.

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