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Freelance Backend Developer PHP/JAVA

Spiele-Palast GmbH


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Posted February 3, 2026 contract Germany (Berlin) – Remote work possible by arrangement

About the Freelance Position


We are currently looking for an experienced freelance backend developer to support us in the further development of our products and to ensure the quality, performance, and scalability of our backend systems. You will work closely with our internal teams on live products used daily by hundreds of thousands of players. This role is designed for a long-term freelance collaboration with a reliable weekly workload. Please apply via e-mail with an informative CV, a short overview of relevant projects, and your hourly or daily rate.


About Us


Spiele-Palast GmbH develops and operates successful online card games for browsers and mobile devices. Hundreds of thousands of active players use our platform every day to stay connected and play together. Our mission is to become the leading global platform for card games from all over the world.


Location


10245 Berlin, Boxhagener Str. 106

Germany


Remote work is possible by arrangement.


Start Date


Immediately or by agreement


Type of Engagement


Freelance / Contract-based

  • During the project duration, a minimum availability of 20 hours per week is required.
  • Higher availability (up to full-time) is possible depending on project phase and mutual agreement.
  • We are explicitly interested in long-term cooperation.

Area of Responsibility


  • Development, maintenance, and optimization of backend systems.
  • Close collaboration with developers, product management, and game teams.
  • Development and maintenance of internal tools and services.
  • Ensuring performance, scalability, and reliability of backend components.

Requirements


  • Several years of professional experience in backend development.
  • Very good knowledge of PHP, Java, and MySQL.
  • Experience with (test-driven) development.
  • Strong understanding of performance optimization and scalable architectures.
  • Very good command of English, as English is the team language.
  • Independent, structured, and reliable working style.

About Spiele-Palast GmbH


Spiele-Palast GmbH successfully develops online card games for browsers and mobile devices.

If you think you'd be a good fit, please apply above or contact us.

About Spiele-Palast GmbH

Spiele-Palast GmbH is hiring for this remote role. Learn more about the company and team when you apply.

Apply for this Job

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