Staff QA Automation Engineer (Android & iOS)
Quick Summary
Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right . Since then,
Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by millions globally to protect their freedom, fight censorship, and keep their data safe. In some situations, Proton has literally helped save lives!
We are profitable, independent (no VC control), and selectively hire from the top ~1% of applicants. Our 500+ team members across 50+ countries come from leading organizations and elite academic backgrounds. We move fast, keep hierarchy light, and prioritize impact over optics. If you want to do meaningful work with exceptionally high-caliber people, this is it. Join us and do work you can truly be proud of. Check our open-source projects here!
Inbox is the organisation that looks after Proton's Mail and Calendar products for iOS, Web and Desktop (including our B2B focused Bridge application). As a QA Automation Engineer on the Inbox team, you will play a crucial role in testing Proton's most vital services, including Mail and Calendar. We expect you to be customer-centric, continuously learning, passionate about technology and usability. You are adept at turning technical complexities into seamless user experiences. Effective teamwork, collaboration with Product, Design, APIs, and your team, and data-driven decision-making are essential aspects of this role.
Kotlin, Java (Jetpack Compose Testing, Espresso, UI Automator), XCode, SWIFT (XCUITest)
Responsibilities
~1 min read- →Automate away the waste in the testing of Proton Mail’s mobile applications.
- →Shape the overall testing architecture and standards (ensuring consistent metrics, quality approach, defect resolution process, CI/CD pipelines).
- →Establish a team mindset focused on quality. Use your sharp eyes and technical knowledge to ensure Proton users enjoy a flawless experience.
- →Keep engagement high with a fast-paced development process and ongoing deliveries. Execute and adjust your testing activities accordingly.
- →Collaborate closely with Customer Support to identify issues, priorities, and user feedback.
- →Define and lead a unified quality strategy for the Inbox Business Unit.
- 10+ years of experience as a QA Engineer and at least 2+ years of experience in developing automation for mobile platforms
- Proficiency in Kotlin or Java programming languages, with hands-on experience in UI testing frameworks such as Espresso, UiAutomator, Compose UI Test
- Proficiency in Swift programming language, with hands-on experience in UI testing frameworks: XCUITest and XCTest
- Understanding of CI/CD processes and tools
- Strong technical skills and being pro at identifying issues and solving complex problems
- Good understanding of the software development life-cycle process
- Knowledge of quality assurance methodologies, tools, and processes
- Proactiveness and high motivation
What We Offer
~2 min readAt Proton, we believe diversity drives innovation and strengthens our mission to provide privacy as a default for all. We are committed to fostering an inclusive environment where all individuals, regardless of race, ethnicity, gender, age, sexual orientation, physical ability, or socio-economic background, feel valued and empowered. We strive to create equal opportunities, promote open dialogue, and support continuous learning to ensure every voice is heard and respected.
If you need any extra support or reasonable adjustments during the hiring process, please let your talent partner know.
When you apply for a position, refer a candidate, or are considered for a role at Proton Technologies AG (Proton, we, us, or our), your information is stored in Greenhouse, in accordance with their Service Privacy Policy. This information is used to evaluate your suitability for the posted position. We also retain this information for consideration for future roles that you may apply for or that we believe may align with your background and skills.
If we no longer have a legitimate business need to process your information, we will either delete or anonymize it. Should you have any inquiries about how we use or manage your information, or if you wish to access, correct, or delete your data, please contact our privacy team at careers@proton.ch.
Proton does not accept unsolicited resumes from any sources other than directly from candidates. We will not pay a fee for any placement resulting from an unsolicited offer, even if the candidate is subsequently hired by Proton.
To learn more about our privacy policy, please visit our privacy policy page.
#LI-Onsite
Location & Eligibility
Listing Details
- Posted
- April 8, 2026
- First seen
- April 19, 2026
- Last seen
- May 5, 2026
Posting Health
- Days active
- 16
- Repost count
- 0
- Trust Level
- 23%
- Scored at
- May 6, 2026
Signal breakdown

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