Software Engineer - Ruby on Rails (m/f) / SponsorPay

Software Engineer - Ruby on Rails (m/f) / SponsorPay

SponsorPay is the European market leader in the field of virtual currency monetization for online games, social apps, virtual worlds and social networks. We are a rapidly growing, VC-backed startup with headquarters in Berlin and satellite offices in San Francisco, Paris and London.

We are looking for 'smart and get things done' developers who thrive on working in a startup environment.


  • Design, develop and maintain a B-2-B-2-C in-game advertising & payment platform, based on Ruby on Rails
  • Take on ownership of specific modules of the SponsorPay product such as Advertiser Management Backend, Publisher Control Panel, Reporting Cubes, iFrame Targeting Algorithm or advertiser/publisher APIs
  • Work with the other lead developers to engineer a well-designed, maintainable and performing technology platform that can cope with the continuously growing traffic and business requirements.

Skills and experience

  • 5+ years real-world experience in developing web applications, 2+ years in Ruby on Rails
  • In-depth knowledge of HTML/CSS/Javascript. SQL wizard.
  • Previous work experience in a start-up environment with a successful track record in engineering scalable systems
  • Professional experience in the areas of Affiliate Networks, Online Payment Systems, Targeting Algorithms, Data Mining, Cloud Computing is a big plus

Requirements and Qualifications

  • Team player and natural mentor for junior engineers.
  • Enthusiastic, hard-working, highly motivated individual
  • Proactive, goal-oriented approach, self-contained and tenacious working style
  • Ability to recognize the right tool for right situation or problem

What we offer

  • A competitive remuneration package.
  • A working environment in which your contribution can, and will, make the difference
  • A fun place to work, located in one of Europe?s most vibrant capitals

We are looking for passionate, self-driven individuals. Thus we are interested information/links to any work or projects you have done outside your dayjob (both technical and non-technical). If you are active on sites such as, Hacker News, github or twitter, please include your username(s) in your application.

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