Triosys

backend engineer

In short

Senior backend engineer role at Triosys, a Berlin-based medtech startup building resilient infrastructure for hospitals to keep clinical workflows running during IT outages and cyberattacks. The role covers full ownership of features from requirements through deployment, backend architecture decisions, and direct customer interaction, requiring strong Python and PostgreSQL experience plus cloud infrastructure skills. Candidates must be based in Berlin and work from the office 3 days a week.

About Triosys
Triosys builds infrastructure for resilient hospitals, helping critical clinical workflows continue during IT outages, cyberattacks, and system failures. It combines cloud technology, security, and healthcare expertise to help hospitals stay operational.
Responsibilities
•Build and own features from initial requirements through development, testing, deployment, and maintenance
•Develop resilient software that helps healthcare teams access critical information and keep essential workflows running during IT disruptions
•Work directly with customers to understand hospital workflows, clarify needs, and translate feedback into product improvements
•Shape the backend architecture, focusing on reliability, security, and maintainability
•Collaborate across engineering and product to deliver a seamless experience from backend services to the user interface
•Use AI tools thoughtfully to accelerate development and improve quality, while taking responsibility for shipped code
Requirements
•5+ years of professional backend engineering experience
•Strong Python skills
•Experience building and operating production applications using PostgreSQL and cloud infrastructure
•Strong communication skills; able to discuss technical decisions with engineers and explain solutions clearly to customers
•An ownership mindset, ability to move work forward independently, ask the right questions, and attend to details
•Experience using AI tools in the development workflow
•Collaborative approach and comfort working in a startup where priorities evolve
•Based in Berlin and comfortable working with the team in person
Nice to have
•German language skills
•Healthcare or health tech experience (ideally at a health startup)
•Frontend experience (particularly React)
•Experience building secure and reliable software for regulated environments
Conditions
•Work from the Berlin office 3 days a week, with flexibility to work from home 2 days a week

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