Staff Software Engineer

🌐 Remote💼 Full-time💰 $180,000–$180,000🗓 2026-09-29 → 2026-10-02

Core

Architect and build web-based services (calendar, secure file storage) extending Thunderbird beyond email, focusing on scalable systems and user growth.

Role type

Staff Software Engineer (Services)

Builds

Web services products (appointment calendar, secure file storage/transfer), analytics infrastructure, and scalable software patterns.

Domain

Open-source email client ecosystem, web services, privacy-focused tools.

Required skills

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

Preferred skills

Product management experience, AI-enabled tools usage.

Technologies

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

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 users and subscribers.

Seniority

Staff, hands-on IC with significant technical ownership and influence.

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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.