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Senior Software Engineer (Localization)

2 hours, 31 minutes ago
France
Full-time
Senior
Software Engineer
Software Development
C++ Django JavaScript Python Rust
Apply Now
Mozilla

Mozilla

Mozilla, the maker of Firefox, is a non-profit organization ensuring an open, safe, and accessible internet for all users worldwide.

Internet Software & Services
251-1K
Founded 2005
$2M raised
View All Jobs 59

Description

  • Contribute to Python and JavaScript libraries and tools that support Mozilla’s localization infrastructure.
  • Improve localization and internationalization within the Firefox codebase across languages and regions.
  • Collaborate with engineers and program managers to design and implement new Pontoon features.
  • Participate in architectural discussions and help drive feature development within the team.
  • Engage with volunteer developers and localizers to support Mozilla’s localization efforts.
  • Collaborate effectively with teammates and internal clients across regions and time zones.
  • Work independently on well-defined projects and help deliver high-quality software aligned with team goals.

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 across technical and non-technical roles.
  • Professional fluency in English, written and verbal.
  • Commitment to Mozilla’s values: welcoming differences, being relationship-minded, practicing responsible participation, and having grit.
  • Experience with internationalization (i18n) and localization (l10n) concepts, tools, or workflows is a plus.
  • Programming experience in Rust and C++ is a plus.
  • Fluency in another language and understanding of linguistic diversity, including grammar, plurals, text direction, and cultural conventions, is a plus.
  • Location: Remote France.
  • Req ID: R2984.

Benefits

  • Generous performance-based bonus plan for eligible employees.
  • Rich medical, dental, and vision coverage.
  • Generous retirement contributions with 100% immediate vesting.
  • Quarterly all-company wellness days.
  • 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.
  • Additional benefits such as life insurance, AD&D, disability, and EAP, depending on country.
  • Remote work arrangement.

Interested in this position?

Apply directly on the company website

Apply Now

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