Senior Software Engineer at AVAST Software
Brno, CZ

AVAST Software (, maker of the world's most popular antivirus, protects over 400 million computers and mobile devices with our security applications. In business for 30 years, AVAST is one of the oldest companies in the computer security business, with a portfolio covering everything from free antivirus for PC, Mac, and Android, to premium suites and services for business – offered in about 40 languages.

Headquartered in Prague, Czech Republic, with offices in the U.S., Europe, and Asia, AVAST Software employs some of the brightest new talent in the IT industry, from around 30 different nations.


Over the years we have learned new technologies, programming languages and other skills required for developing applications for macOS and we want to share this knowledge and experience with you. We continue to learn new technologies and concepts and we wonder what new interesting ideas you might bring to our team. Have you ever wondered how a professional antivirus does its job? Do you want to participate in a product that is used by millions of users around the world? If the answer is yes, then come and join us in our fight against the bad guys. We are a small team of just hand-full of developers mostly with Linux and C++ background.



  • Work on a variety of existing product features
  • Developing applications for macOS
  • Help us with research of new ideas and possibilities



  • Understand the concepts of object oriented programming
  • Understand the concepts of concurrent programming
  • Have some experience with unix based operating systems and scripting
  • Open, honest and active communication
  • Logical thinking
  • Ability and the will to learn new things
  • Experience with Swift, C++ or Objective-C is an advantage


We offer:

  • Great benefits: food and drink provided all day by the company, game room, pool tables, table tennis, music studio, fitness center, library, great training system and much more
  • Flexible working hours, home office
  • Cafeteria benefit system, multisport card
  • 25 days of holiday, 5 sick days
  • The chance to join a major global tech company
  • Many opportunities for professional growth
  • An amazing and truly international work environment


Sounds like fun? We look forward to hearing from you!