Full-time

Back End Developer Engineer

Posted by Sax AI • Castro, Provincia de Lugo, Spain

📍 Castro, Provincia de Lugo 🕒 March 01, 2026

About the Role

About Sax AI

Sax AI is building AI agents for compliance in investment banks in London. Sax AI delivers superhuman KYC (Know Your Customer) with AI agents executing and human KYC officers overseeing. We help banks outsource their KYC, 10x faster and 10x cheaper.



What You'll Do

Build and optimize AI agents for compliance workflows using Python and LLMs

Integrate with external data providers and with banks' internal systems

Architect async task pipelines for complex, long-running compliance checks

Develop APIs for the front-end application

Contribute to architectural decisions that enhance system performance and reliability

Write clean, maintainable, strictly-typed code that meets enterprise security and compliance standards



Tech Stack

Python with mypy, Django, Celery

PostgreSQL with pgvector, Redis

AWS, Docker

LLMs: Claude, Gemini



Qualifications

Ready to Apply?

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