Full-Stack Developer (Java / Spring Boot / Angular) - Backend Focus

You’ll work across our platform, with most of your focus on Java and Spring Boot, while also building and improving features in our Angular web applications.

We use a modern stack - Java 25, Spring Boot 4 and Angular 22 - and continuously evolve our architecture and engineering practices.

Tasks

• Design, build, and maintain backend services for our emergency alerting platform
• Build APIs, business logic, and data models for reliable, scalable features
• Develop user-facing features for our alarm cockpit and admin interface
• Build real-time and asynchronous functionality and integrate alert delivery across multiple channels
• Write well-tested, production-ready code and improve performance, reliability, and maintainability
• Own features end-to-end, collaborating closely with product, design, and engineering

• Solid experience building production backend systems with Java and Spring Boot
• Hands-on experience with Angular and TypeScript
• Strong SQL skills and experience with relational databases
• Experience designing REST APIs and working with API contracts
• A strong habit of writing automated unit and integration tests
• A pragmatic approach to architecture and improving existing code incrementally
• Strong focus on reliability and software quality
• Clear communication in English; German is a plus

• A product with real-world impact in mission-critical environments
• A skilled and motivated team with a strong engineering culture
• Flexible working practices and a collaborative atmosphere
• Competitive salary and benefits package

We aim to keep the process straightforward and respectful of your time:

1. Initial call - A short conversation to get to know each other, discuss the role, and align on expectations.
2. Technical session - A collaborative live session with our engineers. We’ll work through realistic technical problems, discuss code and trade-offs, and see how we approach solving problems together.
3. Final conversation - Meet key team members, discuss how we work, and make sure the role and expectations are a good fit on both sides.

We believe in open communication and transparency throughout the process. You’ll have the opportunity to ask questions at every stage.