Back-end Software Developer

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Rubiko is one of the leading Online Gaming industry's sources for quality customer support and retention services. We are looking for a backend developer to work on a variety of projects. The work will be a mix of APIs for internal sites, data processing & reporting, and custom applications to improve our internal Zen Desk workflow.


Since we are a start-up company, you will need to work on a wide variety of projects; this will involve working closely with the internal users of the project to plan, design, and build tools that will help them. The focus of all the projects will be to build user-focused and highly maintainable software rather than building as quickly as possible.

You will be able to work on a variety of connected systems ranging from high-available client-facing APIs to purely internal data processing systems. They will be built on top of Amazon Web Services with a focus on the microservice/serverless architecture pattern.



  • 5+ years as a developer
  • Fluent in at least one strongly typed C like language (C#, Java, Go, etc)
  • Experience building REST APIs
  • Familiarity with industry-standard testing practices
  • Understanding industry-standard security practices
  • Familiarity with SQL/relational database systems
  • Understanding of cloud-based systems
  • Willingness and availability to work remotely
  • Fluent in English

Helpful but not required:

  • Experience with Amazon Web Services
  • Experience with GraphQL
  • Serverless/microservice architecture
  • Experience with distributed message queues
  • Experience with Agile and/or Scrum
  • Experience with business intelligence tools
  • Experience with continuous integration systems

Job Benefits

  • Wellness at work – gym, relaxation, daily organic fresh fruit, and drinks
  • Fun and well-communicated offices in Barcelona
  • Remote working opportunity
  • Online Spanish lessons
  • Great colleagues, well-communicated offices, and fun company events
  • Competitive fixed salary

Employment Type

Full-time / Permanent Employment Contract 

Or, know someone who would be a perfect fit? Let them know!



08029 Barcelona Directions View page

  • Wellness Benefits

    We believe that wellbeign is a priority in everyone´s life. To support every employee´s work-life balance, Rubiko offers a yearly wellness bonus to use for a mind, body or spiritual practice for everyone´s personal preference.

    Each one in the team translates this into a specific choice, gym membership, a sports activity such as sailing, badmilton, tennis, windsurf, cycling, personal coaching, yoga... we are all unique!

    We feel proud to know that everyone in the team is actively working on their wellbeign by practicing what each one enjoys the most.

  • Team Building

    We love to bond and believe that all our team buildings bring us closer and offer us the opportunity to know the person behind the professional qualities. This potentializes our work together and our company vision.

    We do brunches, lunches, parties, sports sessions, local cultural discoveries and fun company events.

    We unwind, share, enjoy and celebrate all together.

  • Relocation to Barcelona

    We offer the opportunity to work from anywhere in the world. And, if you wish to be based in Barcelona, we offer you a relocation package that includes travel, administrative paperwork and housing.

    We want to make sure your landing is smooth and stress-free.

Working Style & Company Culture

At Rubiko we work as a united team and we maintain connected, good communication is key for us. 

We are working fast-pace, following daily igaming trends, operating a non-stop 24/7 support service for online players. We support each other and cherish our daily accomplishments. 


We put no excuses to meet-up, gather virtually or message to share, and stay up to date with each other. 


We create memorable moments and simply have the best times at work and outside of work! 

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