Are you a seasoned Java Developer ready to bring your expertise into impactful, global-scale projects? Whether you thrive in cutting-edge tech environments or prefer working on robust solutions in well-established industries, we’ve got something for you!
Sii is looking for two Senior Java Developers to join long-term projects for international clients. One is a U.S.-based leader in observability and monitoring solutions, known for its high-performance products used by top enterprises worldwide. The other operates in the dairy industry, delivering advanced, data-driven systems that support production, logistics, and quality control on a global scale.
If you’re passionate about clean code, scalable systems, and making a real difference through technology, let’s talk!
responsibilities :
Leading the design and development of complex, scalable web solutions using OOP principles
Utilizing web development technologies including Java, Kotlin, and Spring Boot
Applying test-first approaches such as test-driven development (TDD) and behavior-driven development (BDD) beyond standard unit testing
Collaborating closely with product managers to define software functionality
Working with architects and UX designers to implement system architecture and design
Engaging with various stakeholders to ensure alignment on software requirements and solutions
requirements-expected :
Bachelors degree in software engineering, or a related field
At least 8 years of experience in software development, with at least 4 years focusing on a commercial software product
Expert-level knowledge of Java, Kotlin, Spring Boot (Python is nice to have)
Strong understanding of Agile methodologies
Excellent problem-solving and analytical skills
Experience working with cross-functional teams and various stakeholders
offered :
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 60M 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
