Software Engineer- C#/WPF/.net (6-month contract)

2019 Whistler All Hands


The Firefox Private Network team is building a secured, privacy focused VPN product . We are responsible for building the backend servers and also client applications on the majority platform which includes Windows, Android, iOS. We are looking for the type of software engineer who wants to collaborate with other driven, committed team members to help bring the protected internet to millions of people. Do you have experience with C# and VPN product? If so, we'd love to hear from you!

As a member of the team, you will be able to develop network/platform focused features that all of our users see, helping make the VPN client more usable, accessible, and beautiful over time.

Our team welcomes various experiences from every platform. An interest in learning new techniques, tools, and skills with a curiosity for reading lots of existing code is critical to success.

As a Software Engineer at Mozilla, you will...

  • Write new VPN client features, improve existing features, and write tests to mitigate against future regressions
  • Improve the VPN client from both visual & user experience by implement animation, transition, flow change,, with a focus on performance, network connectivity, and stability
  • Providing feedbacks of monitoring network performance and service availability
  • Help triage, test and fix reported bugs, reducing them to root causes and exploring potential solutions
  • Participate in regular code reviews, team meetings, and planning sessions
  • Pair with engineers from other platforms for better product feature

About Mozilla

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online. Mozilla is committed to Equal Employment Opportunity throughout our recruiting and hiring process and is dedicated to increasing diversity in our workplace.


Your Professional profile

  • Bachelor’s degree or equivalent experience in computer science or similar field
  • Experience developing software in WPF/.net on Windows platform
  • Strong motivation to learn new tools and techniques for improving existing software
  • Excellent written and verbal communication skills
  • Willingness to quickly learn and be effective with a large code base

Bonus points if you have any of the following

  • Experience with debugging and working in a low level networking product
  • Familiarity with some scripting languages such as Window PowerShell




只要你是 Firefox,或任何 Mozilla 產品的使用者,你就是 Mozilla 全球社群的一份子,因為你也在幫我們一同打造網路更美好的未來。若你懷抱著一份對網路的熱情,想要改變些什麼,歡迎加入我們的行列。

Mozilla Taiwan提供正職人員完善的休假制度與愉快的辦公環境。
• 優於勞基法特休假
• 有薪病假
• 生日假
• 產假
• 育嬰假

• 部門活動
• 部門聚餐
• 家庭日
• 每日提供免費特色午餐
• 每日下午茶
• 飲料、點心無限量供應
• 專業/英文進修補助
• 個人成長/興趣課程補助

• 年度健康檢查
• 自費醫療方案補助
• 運動健身補助

• 享勞保、健保、勞退
• 員工及眷屬團體保險

• 三節禮金
• 結婚/彌月禮金
• 直系親屬喪葬慰問金
• 自選式福利