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Staff Software Engineer - Mobile Android

Mozilla

London

On-site

GBP 75,000 - 110,000

Full time

2 days ago
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Job summary

Mozilla is seeking a Staff Software Engineer specializing in Mobile Android to enhance Firefox on Android. This role involves shaping architecture, mentoring engineers, and making impactful engineering decisions to create a secure and user-centric browser experience. Join a mission-driven team dedicated to building the future of the web with privacy and innovation at its core.

Benefits

Performance-based bonuses
Comprehensive health coverage
Retirement contributions with immediate vesting
Wellness days, holidays, and birthday leave
Home office stipend
Professional development budget
Well-being stipend
Paid parental leave
Referral bonuses

Qualifications

  • Extensive experience in Java, Kotlin, and/or C++.
  • Leadership skills in a fast-paced environment.
  • Curiosity to propose innovative ideas.

Responsibilities

  • Design, debug, build, and ship large-scale Android solutions.
  • Drive engineering decisions and feature development.
  • Collaborate with a diverse team on Firefox mobile apps.

Skills

Java
Kotlin
C++
Problem-solving
Collaborative decision-making
Leadership
Creativity

Job description

Staff Software Engineer - Mobile Android - London
Client:
Location:

London, United Kingdom

Job Category:

Other

EU work permit required:

Yes

Job Reference:

a9d77741b4a3

Job Views:

3

Posted:

29.06.2025

Expiry Date:

13.08.2025

Job Description:

Staff Software Engineer - Mobile Android

at Mozilla Corporation

Team: Firefox

Locations: Remote Germany, Remote France, Remote Canada, Remote UK, Remote Spain, Remote US

About Mozilla:

Mozilla Corporation is a non-profit-backed technology company that has shaped the internet for over 25 years. We develop pioneering brands like Firefox, a privacy-focused web browser. With over 225 million users monthly, we aim to create a better internet experience, emphasizing privacy, openness, and innovation.

Role Overview:

We’re building the future of the web—fast, private, inclusive, and user-centric. As mobile becomes the primary internet access point for billions, our mission to deliver a secure, transparent, and user-first browser is crucial. We seek a Staff Android Engineer to evolve Firefox for Android, shaping architecture, mentoring engineers, and driving technical direction.

Responsibilities:
  1. Design, debug, build, and ship large-scale Android solutions promoting a healthy internet.
  2. Drive engineering decisions and feature development focused on user value.
  3. Collaborate with a diverse, distributed team responsible for Firefox mobile apps and open-source Android components.
  4. Work with partners to define requirements and drive initiatives.
  5. Communicate effectively across technical and non-technical teams.
  6. Maintain quality standards through code reviews, testing, and best practices.
  7. Work with Gecko teams to integrate browser functionalities on Android.
  8. Address issues spanning Java API, JavaScript, and C++ engine layers.
  9. Contribute feedback to Mozilla’s open-source community to improve Android solutions.
Qualifications:
  • Extensive experience with Java, Kotlin, and/or C++ in complex applications.
  • Problem-solving, risk signaling, and collaborative decision-making skills.
  • Ownership and passion for high-quality product development.
  • Experience with modern programming practices and Rust is a plus.
  • Leadership skills and ability to work in a fast-paced team environment.
  • Curiosity and willingness to propose innovative ideas.
  • Alignment with Mozilla’s values: inclusiveness, relationship-mindedness, responsibility, grit.
Benefits:
  • Performance-based bonuses
  • Comprehensive health coverage
  • Retirement contributions with immediate vesting
  • Wellness days, holidays, and birthday leave
  • Home office stipend
  • Professional development budget
  • Well-being stipend
  • Paid parental leave
  • Referral bonuses and other benefits
Additional Notes:

If you are not a passport holder of the country for the vacancy, you might need a work permit. Please apply via the 'Apply Now' button. Do not provide bank or payment details during application.

Created on 29/06/2025 by TN United Kingdom

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