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, & Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, were shaping the next 25 years of technology & helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security & more. And were 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 arent beholden to any shareholders only to our mission. Along with thousands of volunteer contributors & collaborators all over the world, Mozillians design, build & distribute open-source software that enables people to enjoy the internet on their terms. 

About this team & role:

The Firefox team is a community of engineers who care deeply about delivering the fastest, friendliest, most usable browser possible. We are responsible for making the things you see in the browser work securely, quickly, & well! We are looking for a Principal AI Engineer to help us develop & grow new machine learning driven products & tools. You will play a key role in enabling safe & healthy machine learning & AI driven experiences in Firefox. 

Principal Engineers are industry experts in their domain. They help define our product strategy & goals affecting multiple teams & turn our strategy into coordinated action for those teams. They mentor others through  transfer of responsibilities to more junior engineers so they can take on new ones, while collaborating with management on building team consensus & providing direction. 

What youll do:

• Tackle large open-ended problems & drive them to completion, collaborating with other designers & engineers to make the web a better place.
• Identify strategic opportunities where machine learning models improve the experience in Firefox.
• Lead the design, development, & integration of innovative machine learning models in Firefox, collaborating cross functionally with product management, full stack engineering & design.
• Stay up-to-date with the latest advancements in machine learning, natural language processing, & related fields to ensure our methodologies remain innovative & relevant.
• Lead by example to upskill the team on AI & generate thought leadership.

What you'll bring:

• 10+ years experience as an Engineer in machine learning or artificial intelligence.
• Deep knowledge of core web technologies & modern machine learning concepts like  deep learning, natural language processing, large language models, reinforcement learning with expertise in one or more areas.
• Identify difficult problems that are important for the organization, collaborate across teams & the organization to find the best strategy to resolve.
• Ability to quickly analyze & solve sophisticated software development problems spanning multiple components, sometimes outside your area of expertise.
• Proven track record of technical leadership across multiple teams, shipping AI products showing a high degree of collaboration, flexibility, & respect for diverse perspectives
• Strong problem-solving skills & ability to communicate complex concepts to technical & non-technical stakeholders.
• Passion for responsible AI, transparent algorithms, & putting users needs first.
• Experience with analyzing large-scale dataset utilizing statistical & machine learning tools
• Experience with design of experiments, survey design, & large-scale AB testing
• Youre pragmatic about how to move things forward in specific timeframes including trade-offs & safeguards when implementing new functionality.
• Excellent written & verbal English communication skills & have participated effectively on a distributed team

Bonus Points

• You have previously successfully contributed to an open source project.
• Experience with the browser extensions architecture or ecosystem.

We value a variety of voices within our team & at Mozilla. You don't need to check every box on this list to apply.

What youll get:

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, & vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open & free is better than closed & controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform & help create more opportunity & innovation for everyone online.

Commitment to diversity, equity, inclusion, & belonging

Mozilla understands that valuing diverse creative practices & forms of knowledge are crucial to & enrich the companys core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized & Indigenous persons, persons with disabilities, persons of all sexual orientations, gender identities, & 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, & to receive other benefits & privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle & texture), religion (including religious grooming & 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.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: B

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Req ID: R2265