Java Architect - loyalty (f/m/x)

Expected, Java, Docker

Optional, AWS

About the project, 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 responsibilities, 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

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

Optional, Experience working with AWS Cloud or another major cloud provider

What we offer, Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas, Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market, We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022, Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more, Comfortable workplace – class A offices or remote work, Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application, PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers, Investment in your growth – meetups, webinars, training platform and technology blog – you choose, Fantastic atmosphere created by all Sii Power People

This is how we work on a project, Continuous Deployment, Continuous Integration

Recruitment stages, Send your CV, Talk to us about your expectations, Learn more about our projects and choose the best, Start your adventure with Sii!

Sii Sp. z o.o., Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment., , Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.

This is how we work,