Back End Developer

Mentor Talent Acquisition in Europe is seeking engineers to join an AI-first finance platform. You will connect backend and data infrastructure with LLM-powered features, agents and self-service capabilities.

You will collaborate across Backend, Data and AI Product Engineering to expose data and business logic via reliable APIs and scalable workflows, with hybrid work and quarterly Vienna office weeks.

Design, build and maintain scalable backend services using Python. Develop new product features and reusable backend architectures. Build reliable APIs, integrations and business logic. Improve system performance, reliability, security and maintainability. Expose complex data models and AI capabilities through structured interfaces. Build production-ready features powered by LLMs and AI workflows. Proven experience building and operating production software. Strong fundamentals in object-oriented design and software architecture. Solid SQL and AWS experience with modern CI/CD practices. Ability to own features end-to-end across backend, data and AI components. Equity participation