Senior Software Engineer (Localization)

2 hours, 29 minutes ago
Full-time
Senior
Software Development
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

Description

  • Develop Python and JavaScript libraries and tools that support Mozilla’s localization infrastructure.
  • Improve localization and internationalization in the Firefox codebase across languages and regions.
  • Design and implement new Pontoon features in collaboration with engineers and program managers.
  • Contribute to architectural discussions and help drive feature development within the team.
  • Support Mozilla’s volunteer developers and localizers through community engagement.
  • 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 across technical and non-technical roles.
  • Professional fluency in English, written and verbal.
  • Experience with internationalization (i18n) and localization (l10n) concepts, tools, or workflows is preferred.
  • Programming experience in Rust and C++ is preferred.
  • Fluency in another language and understanding of linguistic diversity is preferred.
  • Commitment to Mozilla’s values: welcoming differences, being relationship-minded, practicing responsible participation, and having grit.

Benefits

  • €44,000 to €59,000 EUR hiring range for Remote Finland.
  • Generous performance-based bonus plans 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 including life/AD&D, disability, and EAP, depending on country.

Interested in this position?

Apply directly on the company website

Apply Now

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