Your browser cookies must be enabled in order to apply for this job. Please contact if you need further instruction on how to do that.

Senior Frontend Developer

Development | Phoenix, AZ | Full Time

Job Description

About Us:

Privacy-focused company providing email and communication applications for web and mobile.

Our developers frequently transition between front-end, back-end, iOS, Android, and other projects. Our strength come from our speed and agility, and our ability to refocus the engineering team based on current priorities. You will have the opportunity to work on challenging problems anywhere in our stack. You will be working both internally with the engineering team, and also with remote developers.


  • Expert-level in at least TWO of the following languages: Javascript, Objective-C, Swift, Java

  • Expert-level with at least ONE of the following frameworks or environments: React, React Native, Angular

  • Prior experience building Web, Android and/or iOS applications at web scale

  • Experience in developing software using at least TWO of: WebRTC, REST, and websocket programming

  • You'll have to be able to become proficient in similar languages or frameworks very quickly

  • Familiarity with DNS and HTTP

  • Strong English communication skills

  • Extensive experience working on extremely complex software projects

  • Strong background in computer science (algorithms, data structure, software design, reliability, maintainability, etc)

  • Ability to keep up in an extremely fast-paced environment

Bonus Points:

  • Demonstratable React Native iOS and Android applications

  • Well versed in security and with a good understanding of security best practices from a programming point of view

  • GPG, S/MIME and/or NaCL experience


  • Flexible and casual working environment

  • Startup environment where everyone matters and can make a big impact

  • Work in an ultra high growth environment solving interesting problems, there is never a boring moment

  • Fast growth also means there are many opportunities for rapid advancement

  • Do something meaningful. Our applications protect dissidents, journalists, and activists. Our work literally impacts lives.

  • Be part of something bigger! Millions of people and businesses around the world have embraced our idea of an Internet where privacy and security are the default, and not merely an afterthought. Be part of this revolution that is changing the world!