Staff Software Engineer

Mozilla

🌐 Remote💼 Full-time💰 $180,000–$180,000🗓 2026-09-28 → 2026-09-29

Core

Architect and build web-based services (calendar, secure file storage) extending Thunderbird's ecosystem beyond email.

Role type

Staff Software Engineer (Services)

Builds

Web-based products including appointment calendars and secure file storage/transfer solutions

Domain

Open-source email client ecosystem / Web services

Required skills

JavaScript, Python/Rust/Go/C++, scalable system design, full-stack development, API development, technical mentorship, remote collaboration

Preferred skills

Product management experience, AI tool integration

Technologies

JavaScript, Python, Rust, Go, C++, front-end frameworks

Responsibilities

Lead technical architecture for new Services products, write code and build prototypes, establish software patterns, mentor engineers, collaborate with cross-functional teams and community contributors, grow user base and subscribers

Seniority

Staff, high-impact IC with mentorship responsibilities

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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. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.