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Data, Discovery & Decision Science
Senior Software Engineer
Location
Serbia
Posted
82 days ago
Salary
0
Seniority
Senior
Job Description
Senior Software Engineer
Knowledge Lab AG
• Contribute to the migration from Java EE 8 to Spring Boot 3, ensuring architectural integrity and code quality throughout the process • Rewrite from JSP/JSF to Angular 18+, working in close collaboration with frontend specialists • Design and implement cloud-native Java applications following modern best practices • Troubleshoot and resolve issues across the full stack, keeping the system stable, secure, and performant
Job Requirements
- A bachelor's or master's degree in computer science, or equivalent hands-on experience in software engineering
- At least 6 years of professional experience in Java development
- Understanding of Java EE 8 concepts, including application servers (JBoss EAP 8.0), JSP, and JSF
- Strong, production-level proficiency in Spring Boot 3 and Java 17 or higher
- Experience with Angular 18+
- Understanding of cloud-native application principles in the Java ecosystem (12-factor apps, containerization, observability)
- Basic understanding of Kubernetes, Helm and GitOps Practice
- Familiarity with Jenkins and GitHub
- Experience using Jira
- Fluent English is essential; German language skills are an advantage.
Benefits
- Permanent full-time contract
- Flexible working models within Serbia
- Long-term career development in international projects
- A professional and collaborative environment
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