Senior C++ Developer - OfficeSuite Core Engine - 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

Who are we looking for?

OfficeSuite is available for 3 platforms - Android, iOS and Windows PC. These 3 platforms share a common engine - the "heart" of the product.

We are looking for a Senior C++ Engineer to join our 20-person team that builds the Core Engine of OfficeSuite.


  • At least 3 years’ experience in C++ (11 or later) software development;
  • Experience with building complex multi-threaded multi-platform libraries;
  • Strong analytical and problem solving skills;
  • M.Sc. or B.Sc. in Informatics, Computer Science or Engineering is a must;
  • Experience with Android, iOS or Windows PC development is an advantage;
  • Good understanding of English.


  • Experience in .NET/C# software development;
  • Knowledge of Windows Presentation Foundation framework (WPF).

What do we offer?

  • Work at the Headquarters of a product company and have a say in the direction of its products;
  • You will be joining an incredibly cutting edge team who are in the throes of some highly; innovative research and development projects;
  • Write complex high-quality code that will be used by millions of users around the world;
  • A lot of autonomy, flexible working time, no overtime and no artificial deadlines;
  • Multiple secondary benefits: additional health insurance with dental care coverage, preferential price for company Sport card, home office, corporate discounts, etc.
  • Competitive salary with sign-on bonus with your first wage.
If you are interested, please send your CV to Only short-listed candidates will be contacted. All applications will be treated with strict confidentiality.