Senior Backend Developer


If you live in Spain and are passionate about creating video games that millions of people love.

If you are proactive, humble, talented, and have a sense of humor ...
… Yes! You are an UNUSUAL person, and we are waiting for you. 

Because we are UnusuAll, a mobile games Studio based in Spain formed by a team with the experience of creating some of the biggest mobile casual games in the market. Our mission is to deliver more exciting gaming experiences to the millions of casual gamers looking for deeper and more social gameplay. 

UnusuAll is backed by Garena, a leading global online games developer and publisher with a portfolio of titles with more than 80 million daily players.


We strongly believe that doing games for millions of people requires a diverse team. So, at UnusuAll, we seek and celebrate diversity. 

And for us, it's very important that all team members in UnusuAll contribute to the final product and have an impact on the company.


  • Remote Full-time Working: so you can work from any corner of Spain.

  • Flexible Hours: so you can balance and enjoy both your personal and professional life.

  • Team Buildings: so you don't miss socialization.

  • Opportunity for Growth: so you stay with us for the years to come.

  • A fair Compensation according to value: so you can focus on making great games.


As a Senior Backend Developer, you will be responsible for working on the design and server architecture for our mobile games.

You will work closely with our Lead Backend Engineer, and the Tech Director to define and create systems that support millions of players optimally and safely.



  • 5+ years of experience working as a Backend Engineer for mobile games.

  • Have gone through the full development process of at least one live mobile title.

  • Experience in the analysis, design, and implementation of complex systems with multiple parts and technologies.

  • Experience with AWS or Google Cloud development.

  • Experience developing applications with a focus on scalability, performance, and reliability.

  • Fluent level of English.



  • Proficiency in Unity3D and experience with Unity GUI/NGUI frameworks.

  • Experience developing in a live service environment.

  • Experience in creating backend systems for quick prototyping.

  • Up-to-date knowledge on the latest mobile gaming tech trends.

In UnusuAll, we are team people. "All for one and one for All." Our culture fosters proactivity, creativity, and camaraderie.

Please fill the form below attaching your CV and Portfolio and come to UnusuAll.

Upload File

Thank You for Applying!


© 2021 by UnusuAll