123K–144K USD / year
Senior Mobile Engineer, iOS
MobileRemote — worldwide
Published on 2026-09-24
These details were extracted automatically from the original listing. They may not be complete or fully up to date — it's worth checking the original job post.
About this role
The Senior Mobile Engineer will lead the development of Thunderbird’s iOS application, ensuring a high-quality user experience centered around performance, reliability, and security. This role involves close collaboration with various teams and contributors to enhance the mobile product's architecture and usability.
About the company
Mozilla builds open-source products and technologies, including Firefox, that prioritize privacy, security, and an open internet.
What you'll do
- Build and refine the iOS app and platform architecture
- Improve scalability and performance
- Maintain strong debugging and testing practices
- Document technical decisions and system architecture
- Own assigned projects from planning through delivery
What we're looking for
- 7+ years of software development experience
- 3+ years in mobile application development
- Strong experience with Swift and iOS frameworks
- Deep knowledge of iOS architecture and design patterns
- Experience with mobile security and encryption
Nice to have
- Familiarity with Apple App Store compliance guidelines
- Experience contributing to open-source projects
- Proficiency in additional languages like French or German
Benefits
- Fully remote work and schedule flexibility
- Annual professional development stipend
- 24 days PTO per year
- 401(k) contributions
- Health, dental, and vision insurance