Experienced iOS Developer – Media365


Media365 is an online service for publishing and reading eBooks and a subsidiary of MobiSystems (Mobile Systems) - a product development company that creates and sells its own mobile apps since 2001.

MobiSystems is 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, that have more than 100 million installs. Currently we have ovеr 150 employees in our headquarters in Bulgaria and offices in the US, UK, Japan and Sweden.


The Media365 Reader app for iOS is a key part of the overall platform.

We are looking for an Experienced iOS Swift developer to join our 11-person team and evolve and enhance this application with the many new features planned for it.


  • 2+ years of experience with iOS development of apps with complex UX requirements
  • Proven ability to quickly comprehend and evolve an existing code base in a practical manner
  • Strong OOP skills, good understanding of Clean Architecture and SOLID principles
  • MSc or BSc in Informatics, Computer Science, Engineering or equivalent
  • Good understanding of English
  • Living in Sofia or willing to relocate

Technologies & Tools used:

  • Swift, Clean Architecture based on VIPER, REST, Alamofire, Firebase, Google APIs, Crashlytics, AdMob
  • Bitbucket, Bamboo, JIRA (Kanban), Zeplin


Professional development

  • The flexibility and excitement of working for a small company (Media365), combined with the financial security and benefits of a larger company (MobiSystems)
  • The opportunity to work at the Headquarters of a product company and have a say in the direction of one of its products
  • Working with the latest iOS frameworks and technologies in a well-structured development process.

Work environment and benefits

  • Motivational atmosphere with flexible working time; no overtime and no artificial deadlines
  • Great location–right next to a metro station, Paradise Center
  • Multiple secondary benefits: additional health insurance, sport cards, extra days off, home office, etc.
  • Starting salary annual compensation – 50.000 - 60.000 BGN (after taxes)

If you are interested, please send your CV to jobs@media365.com. Only short-listed candidates will be contacted. All applications will be treated with strict confidentiality.