Senior Software Engineering

To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu.
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. The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms.

The Ads Engineering team at Mozilla builds core infrastructure to support ethical, privacy-forward advertising across Mozilla's products. In this role, you'll contribute to the development of our internal component, using Rust and Python to create a scalable, privacy-preserving advertising component that enables consistent, performant ad experiences across Mozilla's properties. Collaborate closely with Product, Ad Ops, and Data Science to enable enriched measurement, feedback reporting, and experimentation
Work with front-end teams across Mozilla to support and extend existing systems to apply innovative ways and technologies in reaching Mozilla's advertising goals
Help translate product and engineering strategy into actionable tasks and early prototypes, providing feedback where appropriate
5+ years of overall software engineering experience

• Proven ability to successfully lead and ship complex software projects
• Familiarity with one of the following front-end technologies: JavaScript or React
• Generous performance-based bonus plans to all eligible employees - we share in our success as one team

Rich medical, dental, and vision coverage
Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
Country specific holidays plus a day off for your birthday
One-time home office stipend
Employee referral bonus program
Other benefits (life/AD&D, disability, EAP, etc. - When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.
Commitment to diversity, equity, inclusion, and belonging
Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company's core mission. We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations, gender identities, and expressions.
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. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.