Senior Mobile Application Developer for iOS - ability to work remotely

Who are we? 

MobiSystems is a product development company that creates and sells mobile apps since 2001. Our apps are installed on more than 450 million devices worldwide and preloaded on a range of mobile devices by Samsung, Sony, Alcatel, Acer, Kyocera, and many others.
MobiSystems is the company behind OfficeSuite and File Commander – both ranked amongst the top 10 Google Play Business apps. It is also the developer and exclusive publisher of a range of best-selling mobile dictionary apps based on data from Oxford University Press, Harper Collins and other top publishers.
Currently, we have over 180 employees in Sofia and offices in San Diego.


  • Experience with Objective-C;
  • Experience with Swift;
  • C++ professional experience will be considered a significant advantage;
  • Strong analytical and problem solving skills;
  • Good understanding of English;
  • Strong communication skills & willingness to work in a team;
  • Degree in Informatics, Computer Science, Engineering or equivalent.


  • Produce top quality code;
  • Work closely with product managers and stakeholders to refine requirements;
  • Work closely with engineering team members to improve product architecture while maintaining its integrity;
  • Support and coach junior engineers;
  • Build effective unit and integration tests.

What do we offer?

  • Stable full time contract with development opportunities;
  • The opportunity to build something that millions of people see and use every day;
  • A friendly work-environment with flexible working time @home or @the office, no overtime and no artificial deadlines;
  • Work at the Headquarters of a product company and have a say in the direction of its products.
  • Competitive salary with a sign-up bonus with your first wage
  • Multiple secondary benefits: additional health insurance with dental care coverage, Sport program with office gym, extra days off, home office, ability to work remotely, etc.;
  • A great location – right next to a metro station, Paradise Center and the best park in Sofia.
If you are interested, please send your CV to Only short-listed candidates will be contacted. All applications will be treated with strict confidentiality.