M
United Kingdom· Remote
£66K – £87K/yr
● Strong current hiring demand for this role
JavaScriptAIC++
M
Role overview
Job description
Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-
…About this listing
- Source: Mozilla's official careers site (via Greenhouse) · last confirmed on the source 29 Oct 2026
- Posted 22 Oct 2026
Jobiba does not charge job seekers. Never pay to apply or share OTPs, card or bank details.
Role market pulse
How Senior Software Engineer demand looks in United Kingdom
Live jobs
52
Posted 30d
32
30d movement
+88.2%
Remote share
23.1%
Salary listed
26.9%
Salary trend 1Y
Not enough history
What they are looking for
Skills & requirements
Qualification
What you'll bring: Bachelor's degree in computer science, engineering, or a related program; or equivalent work experience; At least 4 years of experience with programming in C++ and Rust, with a strong background in memory safety, multi-threaded system architecture, or raw data stream manipulation; We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate
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.
Related opportunities
Similar active roles
Relevant, currently active roles for this market.
M
United Kingdom· Remote
£66K – £87K/yr
● Strong current hiring demand for this role
TypeScriptPythonReactMySQL
DC
London, England, United Kingdom· Full-time
● Strong current hiring demand for this role
TypeScriptReactNode.jsAngular
M
M
PythonSQLAI
MT
L, l, United Kingdom· Full-time· Hybrid
£50K – £70K/yr
● Strong current hiring demand for this role
PythonJavaReactAWS
🔔 Get job alerts
New Software Engineer jobs in United Kingdom, straight to your inbox.
No spam · Unsubscribe anytime