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Active3w ago

Contract Staff Software Engineer - (Firefox) C++,Storage Encryption

Mozilla·📍 Germany

Employment

Full-Time

Work mode

Remote

Experience

SENIOR LEVEL

Salary

Not disclosed

Salary not disclosed

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Role overview

Job description

The role You will help the Firefox DOM LWS team to implement tasks for Storage Encryption everywhere, helping to drive the in-progress project through to completion . Responsibilities Contributing to delivering Storage Encryption Everywhere in Gecko, which may include tasks such as migrating data between schemas, implementing data storage in PBM and integration testing. Write and pass Web Platform Tests, and add Gecko tests as needed. Work through code review with the relevant Gecko module owners and iterate to landing. Surface and help resolve any specification questions the implementation raises. Shepherd the feature through Nightly, Beta, and Release. Fix correctness, performance issues and regressions. Definition of done Ship Storage Encryption Everywhere to release channel. Fix triaged and prioritized issues. Required qualifications Strong C++. Substantial experience in a browser-engine codebase, ideally Firefox/Gecko. Substantial experience in databases. Familiarity with web standards and Web Platform Tests. Strong debugging and optimization in a multithreaded codebase. Comfort working in the open: public bugs, code review, and upstream landing. Preferred Prior contributions to Gecko or another major browser engine. Familiarity with the relevant standards body and specification process.

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About this listing

  • Source: Mozilla's official careers site · still listed there on 10 Nov 2026
  • Posted 20 Oct 2026

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Role market pulse

How Software Engineer demand looks in Germany

77/100 · rising

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48

Posted 30d

44

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27.1%

Salary trend 1Y

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What they are looking for

Skills & requirements

Department · Firefox

Hiring company

Mozilla

Technology

The independent browser that has your back. Firefox blocks trackers, has a free built-in VPN, puts you in control of AI, and never sells your personal data.

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