Data Analytics Engineer

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!


For our Client we are currently looking for a skilled Data Analytics Engineer to join our team and help organize and structure data from Git platforms (e.g., GitLab/GitHub) into scalable backend solutions. These solutions will power APIs used across web applications, project explorers, and analytical reports, including annual insights on innersource and open-source trends.

What You’ll Do:

• Design and structure data models for open-source and innersource projects
• Build backend systems and APIs for data access and analytics
• Collaborate with engineers and stakeholders across teams
• Implement CI/CD pipelines and cloud-based solutions (AWS/Azure/GCP)
• Ensure data security and apply cybersecurity best practices
• Contribute to reporting, analytics, and data-driven insights

What We’re Looking For:

• Degree in Computer/Data Science or related field
• Strong Java skills + API development experience (OpenAPI a plus)
• Knowledge of SQL/NoSQL databases and cloud platforms
• Experience with CI/CD and infrastructure-as-code
• Understanding of cybersecurity; Cloudflare WAF is a plus
• Passion for open source and strong communication skills

Be part of a team driving innovation through open collaboration and data.

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!