About the role

Role Overview

Join Mozilla as an iOS Engineer (Mobile), designing, building, and maintaining native iOS/iPadOS applications with high standards for quality and user experience. You’ll work with a distributed, cross-functional team to ship features, improve performance, and support product growth.

Key Missions & Responsibilities

Design, write, and maintain sophisticated iOS/iPadOS mobile application code
Collaborate with the team to build new features that enhance user engagement
Work closely with Product Managers on feature development
Conduct code reviews, fix bugs, and write tests to ensure stability and performance
Craft and run experiments to better understand user interactions
Contribute ideas for product improvements

Requirements

Experience shipping native iOS/iPadOS applications using Swift
Strong interest in modern iOS practices, including SwiftUI and architectural patterns such as MVVM
Passion for debugging and improving code quality
Proficiency in code reviews, unit testing, and automation
Ability to work effectively in a distributed team with excellent communication
Comfortable participating transparently in the Mozilla open-source ecosystem
Ability to read and understand JavaScript and/or Rust
Proactive mindset: ask questions and propose ideas that improve impact

Nice-to-Haves

Experience contributing to open-source communities beyond internal work

About Mozilla

Mozilla is a nonprofit technology organization best known for the Firefox browser and other open-source internet projects. The company works to build products and communities that promote a healthier, more inclusive internet. This role is part of Mozilla’s open-source efforts and collaborative engineering culture.