June 8, 2026

Software Supply Chain Engineer

Senior • Remote

Warsaw, MZ, Poland

Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!

We are looking for an experienced Software Supply Chain Engineer who will work closely with software architects, developers, and cross‑functional stakeholders to ensure full regulatory and open source compliance across our product portfolio.

What you will do

  • Generating and maintaining comprehensive SBOMs for commercial products.

  • Reviewing and assessing open source usage to ensure compliance with regulations and license requirements.

  • Integrating open source compliance and SBOM checks into CI/CD pipelines to detect issues early.

  • Advising teams on license obligations, restrictions, and best practices to ensure legal and regulatory compliance.

  • Ensuring alignment with industry regulations (including FDA requirements) and emerging standards.

  • Manage software dependencies for at least two of the following ecosystems, including both proprietary and open source components:

  • .NET/C#, Python, Java, C/C++, Node.js/TypeScript.

What we are looking for

  • Proven experience working with CI/CD pipelines and embedding compliance checks into development workflows.

  • Strong understanding of open source licenses and their practical implications.

  • Demonstrated experience with CycloneDX or other SBOM formats.

  • Practical experience managing dependencies across two or more programming ecosystems.

  • Familiarity with both Linux and Windows environments.

Perks and benefits (our offer)

  • Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.

  • Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location.

  • Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.

  • Global collaboration - work with a diverse, international team.

  • Innovative environment - be part of a forward-thinking and growth-oriented workplace.

  • Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work.

  • Team-building events including our company tradition (annual company event in Mazury).

  • A pleasant surprise to start your journey with us in the form of a welcome pack.

Recruitment process:

  • HR call

  • Technical Interview

  • Interview with the dedicated Client

  • Final decision/ Feedback

Sounds interesting? Click "Apply" and have a chance to hear more!

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Hybrid

Warsaw, Poland

🏢 Summary: Senior Technical Product Owner responsible for translating product strategy into actionable backlog and delivering incremental value for technical/platform products. The role focuses on close collaboration with engineering teams working on developer platforms, CI/CD pipelines, observability, and release automation. It requires strong ownership of backlog management and clear definition of user stories within Agile environments. 🗂️ Requirements: Hands-on experience with developer platforms, CI/CD pipelines, observability, and release automation, Experience owning and prioritizing backlog for technical/platform products, Ability to translate product strategy into executable increments, Experience working in large and complex organizational environments, Practical experience in Agile (Scrum), sprint and quarterly planning, Proficiency with Jira and Confluence for backlog management and documentation, Ability to define clear user stories and acceptance criteria, Experience facilitating workshops and translating technical concepts into requirements, Fluent English (min. B2) 📃 Skills: Jira, Confluence, Scrum, CI/CD, Observability, Automation, Agile, English 🏢 Description: More about us Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! About the role We are seeking an experienced Senior Technical Product Owner to join our team. Key Responsibilities: Translate product strategy into actionable backlog and deliver value incrementally. Define clear user stories and acceptance criteria to enable development. Own and continuously refine the product backlog to maximize delivered value. Requirements: ·       Hands-on experience working with engineering teams on developer platforms, CI/CD pipelines, observability, and release automation. ·       Experience owning and prioritizing a product backlog for technical/platform products, translating product strategy into executable increments. ·       Experience in large and complex organizational environments and communicating information to various stakeholders in a way that is appropriate for the target audience. ·       Experience in Agile methodologies (Scrum), with practical experience in sprint and quarterly planning. · Proficiency with product management and collaboration tools such as Jira and Confluence, ensuring effective backlog management, documentation, and cross-team alignment. ·       Proven ability to define clear user stories, acceptance criteria, and prioritized backlogs for technical product. ·       Experience in facilitating workshops, translating and deriving product requirements from technical concepts for different requirement groups. · Fluent English (spoken and written, at least B2 level). Nice to Have: ·       Broad technical understanding of building and operating the following capabilities in the context of private data centre and public cloud hosting: o   Container run-time platforms such as Kubernetes, o   Identity & Access Management (IAM) and Role-Based Access Control (RBAC), o   CI / CD toolchain components, o   Observability / Monitoring. Perks and benefits: Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers. Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location. Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more. Global collaboration - work with a diverse, international team. Innovative environment - be part of a forward-thinking and growth-oriented workplace. Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work. Team-building events including our company tradition (annual company event in Mazury ). A pleasant surprise to start your journey with us in the form of a welcome pack. Recruitment process: HR call Technical Interview Interview with the dedicated Client Final decision/ Feedback Sounds interesting? Click "Apply" and have a chance to hear more!

Technology

Billennium

Java Full Stack Developer

Senior

Hybrid

Krakow, Poland

🏢 Summary: Long-term hybrid contract for a Java Full Stack Developer with Angular in the banking and finance sector. The role focuses on developing and maintaining full stack solutions aligned with a multi-year product roadmap, ensuring high quality through testing, code reviews, and CI/CD practices. You will collaborate in an agile team to deliver scalable, production-ready software. 🗂️ Requirements: 5+ years experience as Java Full Stack Developer, Strong proficiency in Java 17+, Experience with Spring Boot framework, Experience with Angular 15, Knowledge of micro frontends architecture, Experience with relational databases and Oracle PL/SQL, Experience with Hibernate and Liquibase, Experience writing unit tests with JUnit and Jest, Familiarity with CI/CD pipelines, Experience with Kubernetes, Experience with code review and version control workflows 📃 Skills: Java, SpringBoot, Swagger, IBMMQ, Feign, Vavr, JUnit, Hibernate, Oracle, PLSQL, Liquibase, Maven, Angular, Nx, Microfrontends, Jest, NgRx, Bitbucket, Jenkins, Sonar, Kubernetes, ELK 🏢 Description: More about us Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! About the Client We are looking for an experienced Java Full Stack Developer with Angular who will join a long-term project for our client in banking and finance industry. What will you do: Develop software in alignment with project requirements and a multi‑year product roadmap. Collaborate closely with the team to shape solutions that best meet user expectations. Ensure high-quality deliverables through strong focus on requirements, test coverage, and code reviews. Contribute to effort estimation, sprint planning, and ongoing progress reporting. Maintain a proactive approach to identifying risks, issues, and improvements throughout the development lifecycle. What we are looking for: 5+ years of professional experience in Java Full Stack Developer position Proficiency with back‑end technologies such as: Java 17+, Spring Boot, Swagger, IBM MQ, Feign, vavr, JUnit, Hibernate, Oracle PL/SQL, Liquibase, and Maven. Experience with front‑end technologies including : Angular 15, nx, micro front‑ends, Jest, and NgRx. Familiarity with CI/CD and DevOps tools (Bitbucket, Jenkins, Sonar, Kubernetes, ELK) Fluency in English and Polish The role is designed for a hybrid work model, with 1–2 days per week from the client office in Kraków or Warsaw. Perks and benefits: Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers. Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location. Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more. Global collaboration - work with a diverse, international team. Innovative environment - be part of a forward-thinking and growth-oriented workplace. Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work. Team-building events including our company tradition (annual company event in Mazury). A pleasant surprise to start your journey with us in the form of a welcome pack. Recruitment process: HR call Technical Interview Interview with the dedicated Client Final decision/ Feedback Sounds interesting? Click " Apply " and have a chance to hear more!