Senior Backend Engineer

BlackMountain is a technology company based in Vienna and Munich. We are developing a European human-centric intelligence platform that orchestrates internal company knowledge, external market signals and AI tools. Our aim is to enable leadership teams to make informed decisions that align economic and ethical objectives.

We are a small, closely collaborating team where responsibility is shared across disciplines. We value the ability to learn and adapt – regardless of discipline or title. BlackMountain is a place for people who want to contribute to responsible technology development with a positive societal and environmental impact.

Tasks

Backend Architecture & Development: Design, build, and operate scalable backend systems and APIs. You own the backend architecture from database to API layer and ensure performance, reliability, security, and maintainability across distributed systems. You design modular systems following SOLID p...