Java Application Architect (f/m/x)

As a Java Application Architect, you will focus on the architecture of European IT loyalty solutions. Your mission will be to improve, extend, and ultimately migrate existing solutions towards a unified global loyalty architecture. You will work at the intersection of business strategy and technology, shaping scalable, future-proof systems used across multiple markets. Your tasks • Understand business drivers, capabilities, and both current and future needs within the loyalty domain • Translate business requirements into feasible, high-level and detailed architectural blueprints • Design solutions that consider a broad ecosystem of products, projects, services, systems, and non-functional requirements • Lead solution design in close cooperation with other architects, developers, and stakeholders • Document solution architecture designs and decisions • Contribute to coding activities if you choose to stay hands-on Requirements • Minimum 7 years of software development experience, including working on architecture design • Background as a Java Software Developer is a strong advantage (but not mandatory) • Practical understanding of backend (Java, Spring, Hibernate) and frontend (TypeScript, Angular) technologies • Expertise in working with cloud platforms such as AWS and Azure • Understanding of containerization and orchestration using Docker and Kubernetes • Experience working with multiple, diverse technologies, platforms, and processing environments • Good understanding of product management, Agile principles, and development methodologies • Master’s degree in Computer Science, IT, Engineering, System Analysis, or a related field • English and Polish proficiency at the C1 level • Residing in Poland required Nice-to-have requirements • Experience in the retail domain 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  • 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  If you want to work on systems with high operational significance — apply now!