Senior Full Stack Engineer
Remote · Greater Poland, Poland
Job Summary
Senior Full Stack Engineer at Ziflow collaborating with the CTO and Product Team to deliver high-quality, production-ready software. In a formal Agile environment, contribute across the full development lifecycle from feature conception through production, working with Design and SysOps. Build scalable front-end and back-end systems using Java 21 (microservices), Spring, REST APIs, and modern Angular (NgRx/NGXS, RxJS) with TypeScript, HTML5, CSS3/SCSS. Develop responsive, accessible web applications and align with CI/CD, Docker, Kubernetes, and AWS cloud practices. You will engage in architecture/design, ensure software quality, and communicate effectively within cross-functional Scrum teams.
Required Qualifications
- 5+ years of experience in a Full Stack Software Engineering role
- Strong knowledge of Java 21, preferably in a microservices environment
- Solid experience with Object-Oriented Design & Analysis and software design principles
- Hands-on experience with Spring (Core, Data JPA, MVC, Boot, Security), SQL, REST APIs, Spock, and related backend technologies
- Strong front-end development experience with TypeScript, JavaScript, HTML5, CSS3/SCSS, and modern Angular (v15+ preferred)
- Experience building responsive, accessible, and high-performance web applications
- Proficiency with RxJS, state management patterns (NgRx/NGXS or similar), and Angular component architecture
- Experience designing and implementing scalable, maintainable systems across both frontend and backend layers
- Familiarity with testing frameworks and practices for both frontend and backend applications
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