MacOS Software Engineer

Tallinn, Estonia

At Malwarebytes, we believe in a malware-free existence. We're the most effective, efficient, and easy to use endpoint security software. Malwarebytes proactively protects people and businesses against dangerous threats such as malware, ransomware, and exploits that escape detection by traditional antivirus solutions. More than 60,000 enterprise customers worldwide use, trust, and recommend Malwarebytes. If you’re ready to help rid the world of malware, come join us.


Malwarebytes is looking for..

A MacOS OS Developer who can help design, implement and extend our Mac Anti-malware solution.   
You will be responsible for implementation of middleware and UI components and their architecture.  


What You'll Do:

  • Perform research and implementation of future Mac OS solution within the company
  • Be responsible for implementation of middleware (like background daemons) as well as frontend (native macOS UI) components and their architecture
  • Performance analysis and tuning experience including memory usage, CPU utilization, leak checking
  • Create and maintain unit and integration tests related to his work area
  • Collaborate with QA teams and other departments within organization to accomplish setup tasks and goals
  • Produce technical documentation covering his area of engineering


Skills You'll Need to Have:

  • Good Swift (v5+) knowledge
  • Good understanding of AppKit, Cocoa and XCode 11
  • Proficient in inter-process communication (XPC)
  • Good understanding of multithreading challenges and the ways to mitigate them
  • Debugging and troubleshooting skills
  • Performance analysis and tuning experience including memory usage, CPU utilization, leak checking
  • Highly self-motivated to create reliable, performant programs
  • Excellent communication and learning skills
  • Good command of English


Nice to Have Skills:

  • Experience developing security products for Mac OS (10.11 El Capitan … 10.15 Catalina).
  • Reactive development pattern (RxSwift)
  • Experience with unit testing and mocking (Dependency Injection)
  • Proficient in Objective-C and C++
  • Experience in macOS UI development (especially when it comes to custom controls or UI elements)
  • Experience with networking and web APIs
  • Experience with CocoaPods
  • Experience with publishing apps to Apple Mac Store
  • Experience with CI/CD, Jenkins


Benefits and Perks:

  • An opportunity to do something great for yourself and the world
  • A great work environment that supports growth, development, and most importantly having fun!
  • Competitive salary and stock options
  • Comprehensive medical, dental, and vision insurance coverage
  • Sports coverage
  • Employee Referral Bonus Program
  • Wellness programs
  • Stocked kitchens with drinks, snacks, fruit, and lunch options (when it’s safe again!)
  • Parking Available
  • Relocation Assistance Provided

Apply for MacOS Software Engineer

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If "No", will you require visa sponsorship for employment in the above listed location?*

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Malwarebytes Estonia has received the foreign recruitment grant for supporting recruitment of foreign information and communication technology (ICT) specialists.

Malwarebytes is an equal opportunity employer. Malwarebytes does not discriminate against any employee or applicant because of race, creed, color, religion, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition, or any other basis protected by law. It is Malwarebytes' policy to comply with all applicable national, state and local laws pertaining to nondiscrimination and equal opportunity.

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