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December 17, 2025

Java Open-source Compliance Expert

Senior • Remote

$1,000,000 - $1,000,000/yr

Białystok, Poland

Join our dynamic team as a Java Developer specializing in Open-Source Compliance within our Inner Source & Open-Source office.

As a Java Software Engineer, you'll contribute to the development of tools and processes ensuring adherence to open-source licensing requirements. A solid understanding of Java development, familiarity with basic data modeling principles, and a passion for open-source software are essential for success in this role.


Your tasks

  • Design, develop, test, and maintain Java-based software solutions tailored for Open-Source Compliance workstreams

  • Collaborate with cross-functional teams to develop tools and scripts for automated generation of Software Bill of Materials (SBOM) to track open-source components within our projects

  • Assist in implementing and enhancing processes and workflows to ensure compliance with open-source licenses and obligations

  • Participate in Inner Source initiatives, contributing to the development and improvement of internal tools and libraries

  • Maintain comprehensive documentation related to code, processes, and compliance requirements to ensure transparency and facilitate knowledge transfer within the team

  • Conduct thorough testing of developed solutions to ensure reliability, scalability, and compliance with specified requirements

  • Actively participate in code reviews, provide constructive feedback, and propose enhancements to existing systems and processes


Requirements

  • Bachelor's or Master's degree in Computer Science, Software Engineering, or related field

  • Minimum 5 years of experience in Java programming, with a strong grasp of object-oriented design principles and best practices

  • Understanding of basic data modeling concepts

  • Familiarity with open-source licensing models and compliance requirements, with a willingness to learn and adapt to evolving standards

  • Excellent problem-solving skills and the ability to analyse complex technical issues independently

  • Strong communication skills, with the ability to collaborate effectively in a cross-functional team environment with the use of both fluent English and Polish

  • Experience with version control systems (e.g., Git) and continuous integration tools


Nice-to-have requirements

  • Knowledge of CycloneDX toolkits

  • Contribution to open-source projects or personal coding projects


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 


Join the Sii team – develop your skills, gain experience, and build your career!