java developer in loyalty programs

Описание

Sii Poland provides IT services and consulting. The company supports contracts with major brands and develops large-scale enterprise software solutions.

Задачи

• Develop and maintain a large-scale Java application running in the cloud
• Analyze business requirements and production issues to design robust, maintainable solutions
• 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 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

Требования

• At least 8 years of professional experience in Java backend software development in large-scale enterprise applications and complex codebases
• Solid knowledge of Java, Spring/Spring Boot, object-oriented design principles, and clean code practices
• Experience with AWS 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
• Advanced Polish and English

Условия

• Business trips to Warsaw once a month
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• Medical care
• Internal training centre
• Access to experts and an open, accessible management team
• Contracts with major brands