Make a Real-World ImpactWe build software used in critical, high-stakes situations, helping organizations alert, coordinate, and mobilize people when every second counts.We’re looking for a Full-Stack Developer with a strong backend focus to join our product and engineering team in Vienna.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.TasksDesign, build, and maintain backend services for our emergency alerting platformBuild APIs, business logic, and data models for reliable, scalable featuresDevelop user-facing features for our alarm cockpit and admin interfaceBuild real-time and asynchronous functionality and integrate alert delivery across multiple channelsWrite well-tested, production-ready code and improve performance, reliability, and maintainabilityOwn features end-to-end, collaborating closely with product, design, and engineeringRequirementsSolid experience building production backend systems with Java and Spring BootHands-on experience with Angular and TypeScriptStrong SQL skills and experience with relational databasesExperience designing REST APIs and working with API contractsA strong habit of writing automated unit and integration testsA pragmatic approach to architecture and improving existing code incrementallyStrong focus on reliability and software qualityClear communication in English; German is a plusBenefitsA product with real-world impact in mission-critical environmentsA skilled and motivated team with a strong engineering cultureFlexible working practices and a collaborative atmosphereCompetitive salary and benefits packageWe aim to keep the process straightforward and respectful of your time:Initial call – A short conversation to get to know each other, discuss the role, and align on expectations.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.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.Interested?We look forward to your application. Just use the button or form provided on this page to get started.This position is located in Vienna, with a minimum annual gross salary of €55,400. Higher compensation is possible based on your experience and qualifications.

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