Lead Full Stack Engineer (Java + Angular)
Upvanta sp. z o.o.
Warsaw, Poland • 1h ago • Remote
Senior
Remote
1,500 - 1,800 PLN/yr
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Quick Facts
- Role focused on full-stack development and modernization of key business applications
- Technical leadership with architecture ownership across frontend, backend, and database
- Hands-on Java + Angular engineering, plus CI/CD, containerization, and observability
Description
Lead the design and development of Java + Angular applications in an international, long-term program. You will own architecture for frontend, backend, and database components, build and secure REST/SOAP APIs, and modernize legacy systems while providing mentoring and code review. The role also supports practical AI usage for development and testing.
Responsibilities
- Design and develop Java + Angular applications
- Design application and frontend/backend/database components
- Develop and secure REST/SOAP APIs
- Implement authentication and authorization mechanisms
- Develop Angular applications using eUI
- Design and build CI/CD processes
- Deploy applications with Docker and Kubernetes
- Monitoring and observability
- Lead code review and provide technical support to the team
- Modernize legacy applications
- Mentoring and technical support for developers
- Use AI in software development and testing workflows
Requirements
- 10+ years of IT/software development experience
- 9+ years of Java experience
- 8+ years of Angular, TypeScript, JavaScript, HTML, and CSS experience
- 10+ years of SQL experience, including 3+ years with Oracle
- Knowledge of JPA/Hibernate and/or jOOQ
- 5+ years of Spring Boot (or similar Java framework) experience
- Experience designing application architecture and components
- Strong REST API knowledge and experience with SOAP Web Services
- Experience with Docker and Kubernetes
- Experience with CI/CD and DevOps
- Knowledge of monitoring tools such as Grafana
- Practical knowledge of Angular and eUI framework
- Knowledge of OpenAPI/Swagger
- Knowledge of OAuth 2.0, OpenID Connect, JWT, and RBAC
- Knowledge of OWASP and Secure SDLC
- 7+ years of technical leadership/mentoring/code review
- Practical use of AI in software development (e.g., code generation, Java migration, automated testing)
Benefits
- International, long-term project
- Remote work
- Modernization of key business applications
- Opportunity to influence architecture and technical solutions
- Work with a modern stack: Java, Spring Boot, Angular, Oracle, Docker, Kubernetes, Grafana
- Ability to use AI in day-to-day development
- Role combining development, architecture, and technical leadership
- Collaboration with an experienced team
- Further growth opportunities in Cloud, DevOps, Security, and Software Architecture
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