Full-time

Necko Student Worker

Mozilla

Posted

Jul 16, 2026

Location

Remote (Germany)

Type

Full-time

Mission

What you will drive

  • Improve Firefoxโ€™s web browsing experience with a focus on the networking stack and network-related APIs like Fetch and WebTransport.
  • Design and implement new web platform features and networking protocols in collaboration with standards communities.
  • Debug and fix correctness and performance problems in a multi-threaded codebase.
  • Improve Firefoxโ€™s stability and correctness.

Impact

The difference you'll make

This role directly contributes to making the internet more performant, secure, and private for millions of Firefox users, advancing Mozilla's mission to create a healthier, happier online experience for everyone.

Profile

What makes you a great fit

  • Experience with programming in Rust and/or C/C++ and familiarity with memory safety, test-driven development, data analysis, and secure software development practices.
  • Fluent in English and comfortable conducting software engineering work in the open.
  • Previous experience with networking and/or systems programming is a bonus.
  • Enrolled in a university in Germany and willing to occasionally visit the Berlin office.

Benefits

What's in it for you

Hourly rate: โ‚ฌ28,00 EUR per hour. Mentorship from experienced engineers, opportunity to impact widely-used open-source software, and a collaborative culture focused on privacy and innovation.