M
United Kingdom· Remote
£146.9K – £340.6K/yr · Jobiba est.Estimated from 30 similar postings (medium confidence) — not stated by the employer.
● Strong current hiring demand for this role
JavaScriptAI
M
Active2d ago
Contract Staff Software Engineer - (Firefox) C++,Storage Encryption
Market pay estimate
£146,875–£340,625 / year for comparable Software Engineer roles in United Kingdom. Estimated from 30 similar postings (medium confidence) — not stated by the employer.
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-en
…About this listing
- Source: Mozilla's official careers site (via Greenhouse) · last confirmed on the source 29 Oct 2026
- Posted 26 Oct 2026
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Role market pulse
How Software Engineer demand looks in United Kingdom
Live jobs
139
Posted 30d
90
30d movement
+130.8%
Remote share
7.9%
Salary listed
34.5%
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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