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 150 employees in Sofia and offices in San Diego, Stockholm & Tokyo.


  • 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;
  • Friendly working environment in a team of highly motivated people;
  • A lot of autonomy, flexible working time, no overtime and no artificial deadlines;
  • Work at the Headquarters of a product company and have a say in the direction of its products.
  • Multiple secondary benefits: additional health insurance with dental care coverage, sport cards, 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.