Senior Fullstack Developer (Java + Angular)

Upvanta is seeking a Senior Fullstack Developer to co-create and develop modern enterprise-class systems based on microservices and event-driven architecture. The role involves both backend and frontend development without division into separate stacks. The work environment is international, with close collaboration with business and technical teams, impacting system architecture and quality.

• 9+ years of commercial experience
• Strong knowledge of Java 17–21 (modern approach, no legacy)
• Experience with Spring Boot 3.x and microservices
• Practical experience with Angular SPA
• Experience with Node.js and TypeScript
• Knowledge of Kafka and event-driven systems
• Experience with Oracle SQL
• Practical knowledge or strong familiarity with Redis
• Experience with Domain Driven Design
• Experience working in large production systems
• Very good English skills (minimum B2+/C1)

Nice to have:

• Jenkins / GitLab CI
• Docker / Kubernetes
• Maven
• Python
• AI tools supporting development
• Knowledge of OWASP and security practices

• Design and develop fullstack applications (backend and frontend)
• Develop and maintain microservices in Java (Spring Boot 3.x)
• Build Single Page Applications (SPA) using Angular
• Integrate systems based on event-driven architecture (Kafka)
• Participate in architecture design and technical decision-making
• Ensure code quality, testing, and CI/CD processes
• Work on application security (OAuth2 / OIDC)
• Optimize and enhance existing systems
• Collaborate with international teams (English required)