Payback PL
Senior Java Developer ( SAMBA)
- Compensation
- Not disclosed
- Location
- Warszawa, Poland
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 5+ years
- Category
- Software engineering
- Posted
Skills
Must have
- 7+ years of professional experience in backend software development.
- At least 5 years of hands-on experience with Java in large-scale enterprise applications and complex codebases.
- Strong experience maintaining and evolving large monolithic systems in production.
- Solid knowledge of Java, Spring/Spring Boot, object-oriented design principles, and clean code practices.
- Experience working with AWS Cloud or another major cloud provider.
- Strong understanding of application architecture, performance optimization, and maintainability.
- Experience with automated testing, including unit and integration tests.
- Familiarity with CI/CD pipelines and modern software delivery practices.
- Excellent communication skills and ability to collaborate with technical and business stakeholders.
- Fluent English (B2+) spoken and written.
- Ownership mindset with a strong focus on delivering business value.
- Ability to navigate complex legacy and modern codebases and drive improvements pragmatically.
- Experience working in Agile development teams.
- NICE TO HAVE:
- Experience with large enterprise monoliths undergoing modernization.
- Knowledge of relational databases and SQL performance tuning.
- Experience with Docker and cloud-native deployment practices.
- Experience mentoring developers and supporting technical growth within the team.
Full description
- Develop and maintain a large-scale Java application running in the cloud for Germany’s largest loyalty program.
- Analyze business requirements and production issues to design robust, maintainable solutions.
- Work within a complex enterprise monolith and contribute to its continuous evolution.
- Own features end to end, from requirements analysis through implementation, testing, deployment, and production support.
- Collaborate closely with business stakeholders, product teams, and other engineers.
- Communicate technical concepts and solution proposals clearly to both technical and non-technical audiences.
- Create and maintain automated tests to ensure software quality and support continuous delivery.
- Document architectural decisions, design concepts, and implementation approaches.
- Participate in code reviews and contribute to engineering best practices.
Your Profile:
- 7+ years of professional experience in backend software development.
- At least 5 years of hands-on experience with Java in large-scale enterprise applications and complex codebases.
- Strong experience maintaining and evolving large monolithic systems in production.
- Solid knowledge of Java, Spring/Spring Boot, object-oriented design principles, and clean code practices.
- Experience working with AWS Cloud or another major cloud provider.
- Strong understanding of application architecture, performance optimization, and maintainability.
- Experience with automated testing, including unit and integration tests.
- Familiarity with CI/CD pipelines and modern software delivery practices.
- Excellent communication skills and ability to collaborate with technical and business stakeholders.
- Fluent English (B2+) spoken and written.
- Ownership mindset with a strong focus on delivering business value.
- Ability to navigate complex legacy and modern codebases and drive improvements pragmatically.
- Experience working in Agile development teams.
- NICE TO HAVE:
- Experience with large enterprise monoliths undergoing modernization.
- Knowledge of relational databases and SQL performance tuning.
- Experience with Docker and cloud-native deployment practices.
- Experience mentoring developers and supporting technical growth within the team.