This posting is no longer on the employer's careers site (last seen 17 Sept 2026 14:03). It stays here for reference; the apply link may no longer work.

Senior Software Engineer, Add-Ons

Mozilla

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Where: UK
Level: Senior
Salary: £66k–87k
First sniffed: 17 Sept 2026 10:04 · open 41 days
Last verified: 17 Sept 2026 14:03 · since closed
Source: Company careers system via adzuna

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. …

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