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Senior Software Engineer – Localization at Mozilla | JobVerse
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Senior Software Engineer – Localization
Mozilla
Remote
Website
LinkedIn
Senior Software Engineer – Localization
United Kingdom
Full Time
1 hour ago
$65,000 - $87,000 GBP
H1B Sponsor
Apply Now
Key skills
JavaScript
Open Source
Python
Rust
C++
C
Communication
Collaboration
About this role
Role Overview
Contribute to the development of Python and JavaScript libraries (such as moz-l10n) and tools that support Mozilla’s localization infrastructure.
Improve localization and internationalization within the Firefox codebase to make features more adaptable and accessible across languages and regions.
Collaborate with engineers and program managers to design and implement new Pontoon features.
Engage with our community of volunteer developers and localizers to support and guide Mozilla’s localization efforts.
Collaborate effectively with teammates and internal clients across regions and time zones.
Requirements
Strong experience developing and maintaining libraries and tools using Python and JavaScript.
Solid understanding of web technologies, APIs, and modern development workflows.
Experience with open source development practices and community collaboration.
Ability to collaborate effectively in a distributed team, across time zones and disciplines.
Excellent communication skills, with an emphasis on clarity and working across technical and non-technical roles.
Professional fluency in English (written and verbal).
Commitment to our values:
Welcoming differences
Being relationship-minded
Practicing responsible participation
Having grit
Bonus points:
Experience with internationalization (i18n) and localization (l10n) concepts, tools, or workflows.
Programming experience in Rust and C++.
Fluency in another language and understanding of linguistic diversity (e.g., grammar, plurals, text direction, and cultural conventions).
Tech Stack
JavaScript
Open Source
Python
Rust
Benefits
Generous performance-based bonus plans to all eligible employees
we share in our success as one team
Rich medical, dental, and vision coverage
Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
Quarterly all-company wellness days where everyone takes a pause together
Country specific holidays plus a day off for your birthday
One-time home office stipend
Annual professional development budget
Quarterly well-being stipend
Considerable paid parental leave
Employee referral bonus program
Other benefits (life/AD&D, disability, EAP, etc.
varies by country)
Apply Now
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