JustPlay is seeking a highly experienced Senior Data Engineer to join our team and play a key role in building and maintaining a robust, scalable, and high-performing data infrastructure. In this role, you will leverage your technical expertise to design data pipelines, optimize performance, ensure data quality, and collaborate cross-functionally to meet evolving business needs. If you're passionate about working with modern cloud technologies like GCP, writing clean and maintainable code, and continuously learning new tools to drive data excellence—this is the opportunity for you.

• Leverage your technical expertise to support the design, development, and maintenance of our data infrastructure
• Write maintainable, performant code and participate in code review effort
• Collaborate (both asynchronous and synchronous) with other functions to ensure data needs are addressed
• Create and maintain architecture and systems documentation
• Research and develop the most suitable methods to extract/transform/serve data from and to various sources
• Develop and maintain data quality standards and optimize data performance and scalability
• Ability to learn and experiment with new technologies and concepts to improve overall team performance and data stack

• At least 6 years of experience in data engineering
• Expertise of cloud computing platforms, especially Google Cloud Platform (GCP)
• Proficient in programming languages such as Python, Java, Scala, or C++
• Good understanding of software engineering principles (e.g. Git, Docker, code testing)
• Experience with reporting tools (e.g. Metabase, Looker)
• Proficient in SQL and data modeling skills
• Excellent problem-solving skills
• Excellent English communication skills, both written and verbal

• Work-Life Balance and Flexibility: Flexible working hours and options for digital nomads, occasional office visitors, or regular office-goers
• Employee Stock Options: Opportunity to join our Virtual Share Option Program (VSOP) and share in the success of an already profitable company
• Mental Health Support: Free personal coaching through our partner nilo.health to support our team members to live fulfilled lives at home and at work
• Training & Development: A competitive personal development budget of up to 2000€/year for training, conferences, workshops, etc., and free language courses with Chatterbug
• Germany-Based Benefits: 25 vacation days, free Gympass gold subscription, free monthly Deutschland-Ticket, and a monthly €50 tax-free internet contribution
• State-of-the-Art Equipment: Doesn’t matter if you are a MacBook or Windows user; we will provide you with the technical gear you need to succeed
• A Relocation Package: Includes visa support for those who need it
• Berlin Office Perks: Ergonomic setup, free daily lunch, and a dog-friendly environment
• Engaging and Diverse Work Environment: Join a team of 25+ nationalities, working from 19+ countries around the world

*Benefits may vary depending on location and contract type. Do not hesitate to ask us about more details on our benefits offer.

About us

Come join the company that’s transforming the world of mobile gaming by making playtime truly rewarding. At JustPlay, we’re on a mission to build a fairer, more sustainable Play-to-Earn ecosystem—one where players are rewarded for their time, and engagement drives continuous growth.

Since launching in 2020, we’ve grown into one of the world’s leading loyalty gaming platforms, with over 25 million downloads and 500,000+ daily active users. Bootstrapped and headquartered in Berlin, our global team spans 19+ countries and is united by a belief in fun, fairness, and meaningful impact.

We’re leading a massive shift in the gaming industry—but it’s still early enough for you to make your mark. At JustPlay, you’ll have the freedom to shape bold ideas, elevate our brand, and help tell the story of a company that’s not just growing fast, but growing right.