Remote job

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

Mozilla

GermanyPublished on Oct 20, 2026Confirmed active on Nov 14, 2026
Freelance / Contract

Job briefing

Read from the posting and checked against our job index

Apply from
Germany
Work model
Remote
Salary
Not stated
Level
Senior

Tech stack

  • C++
  • Firefox
  • Gecko
  • Web Platform Tests
  • PBM

Good to know

Listed with us since
October 21, 2026
Employer
21 more open roles at Mozilla in our index. Of these, 20 fully remote. See remote jobs at Mozilla

Generated automatically by nomado24 from the posting and our index. Not an employer statement. The original posting is authoritative.

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.
greenhouseFirefoxen

This role is provided by an external source. Applications are handled on the source website.

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