Java Architect - loyalty (f/m/x)

We are looking for a Java Architect to join a team working on a large-scale Java application for Germany's largest loyalty program. In this role, you will analyze business requirements and production issues to design robust and maintainable solutions within a complex enterprise monolith. You will own features end-to-end, collaborating closely with business stakeholders, product teams, and other engineers to ensure high-quality software delivery. If you are passionate about developing innovative solutions and have a strong technical background, this opportunity may be the right fit for you.

This offer requires working from the client's office in Warsaw once a month.

Your tasks

• Develop and maintain a large-scale Java application running in the cloud

• Analyze business requirements and production issues to design robust, maintainable solutions

• Contribute to the continuous evolution of a complex enterprise monolith

• 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

• Contribute to application architecture by supporting architectural design and proposing improvements

Requirements

• Minimum 10 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

• Solid knowledge of Java, Spring/Spring Boot, object-oriented design principles, and clean code practices

• Experience with Java 17/21 and Docker

• 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

• Advanced level of Polish and English and residency in Poland

Nice-to-have requirements

• Experience working with AWS Cloud or another major cloud provider