Full Stack Developer PZA

The FOCUS platform supports administrative and operational processing of police case handling (assignments, file building, follow-up, reporting, and integrations with internal and external systems). The system is business-critical and developed according to modern engineering principles within an Agile setup. The client is looking for a Senior Full Stack Developer with strong ownership mindset — someone who safeguards quality, architectural consistency, and technical maturity within the team. Requirements Develop backend services using Node.js (TypeScript-first approach). Build performant and maintainable frontends in React. Work with PostgreSQL in production environments. Contribute to architecture decisions focusing on scalability and security. Implement test automation and safeguard code quality. Work in an Agile/Scrum team. Contribute to improvement of ways-of-working. Coach and guide fellow developers. Take ownership of technical standards and development practices within the platform. Must Have Minimum 5 years experience in development of web-based applications. Strong backend development experience with Node.js. Experience with TypeScript and JavaScript in production environments. Strong frontend experience with React. Experience with PostgreSQL and relational databases. Dutch language proficiency – CEFR C2. Willingness to sign NDA and IT Code of Conduct. Should Have Experience leading or coaching development teams. Strong coding, testing and debugging capabilities. Experience with Agile/Scrum methodology. Experience with cloud platforms (AWS and/or Azure). Experience with Docker and containerisation. Experience with CI/CD pipelines and test automation. Experience taking a leading role in Agile development environments.