We’re looking for an experienced macOS Developer

We’re looking for an experienced macOS developer to join our team to build user-friendly apps and services used by hundreds of thousands of consumers world-wide.


You’ll join our team of developers, UX designers, and product managers to build our industry-leading apps for Windows, Mac, Android, iOS, Linux, and routers.

Your exact responsibilities will depend on your skills and interests, but here are some examples:

  • Implement new features with superb code quality and high levels of automated test coverage. 
  • You’ll focus on macOS using Objective C and Swift, but may be involved in other languages and platforms as well, e.g., we use Go for code that’s shared across platforms.
  • Work closely with the rest of the team to define the product vision, review specs, and make architectural decisions.
  • Write technical specs for all significant features prior to development.
  • Participate in peer code-reviews and help us keep our code quality excellent.


  • Expert macOS Developer using Objective-C and ideally Swift. 
  • TDD is a must, with a passion for writing well-designed and well-tested code.
  • Very solid understanding of object-oriented design principles and patterns.
  • Passion for writing well-architected readable code that’s easy to maintain by a team of several developers.
  • Our apps and services cross multiple platforms, we provide a unique career development opportunity where you can gain experience on multiple platforms. 


  • Fluent in at least one other language/platform for UI applications
  • Solid understanding of IP networking, including low-level sockets programming and high-level application layer programming
  • Experience working in multi-threaded environments.
  • Hunger for learning new skills, including a keen interest to learn Go.

What we offer

  • Attractive compensation and benefits
  • Flexible working hours and a healthy work-life balance
  • Work in a challenging, collaborative, and fun environment

About us

At Chengbao, we’re leading the way to a more private and secure digital world. Consumers in over 180 countries around the globe rely on our industry-leading cybersecurity software and services.

We are an international tech company with hundreds of people worldwide and a core team in Hong Kong. We’re profitable, growing, and just getting started.

We hire world-class developers, product managers, and marketers in the industry, and give them the tools to succeed. Together, we ship beautiful, usable software for desktop and mobile that our customers use and love every day.

Ready to do the best work of your life? We’ve built just the place.