Senior Backend Engineer

• Own reliability under load, multi-tenancy, caching, queues, and PostgreSQL / Redis performance
• Incorporate AI on all levels. Keep the system correct as it grows.

• Production experience with TypeScript, Node.js, and NestJS (Express under the hood)
• Solid problem-solving in distributed systems, and the instinct for debugging under load
• Experience building backend services that stay correct and available as they scale

• Real ownership of critical backend systems, end to end
• Direct access to the founders and technical leadership
• Meaningful work and systems that support real patient care
• Stuttgart office with flexible/hybrid arrangements
• Competitive compensation and room to grow with the company

Nice to have

• Exposure to FHIR or other healthcare data standards
• IoT / MQTT ingestion
• Load testing (e.g. k6)
• React/React Native experience

How we hire

Our process is two stages:

• A coding assessment (data structures and algorithms), held virtually
• An on-site session working through problems in pseudocode and discussion, whiteboard style, no compiler

We want to see how you reason through problems, not just the final answer.

Actimi is a medtech company, we build and deploy a digital health platform for realtime and on-demand data from wearables and medical devices. We’re scaling our digital healthcare infrastructure, extend it with AI and are looking for a senior backend or fullstack engineer to help us with it.