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Senior Data Scientist, Product

Remote, USA Full-time Posted 2026-07-28

Why reputed company?

reputed company Corporation is the non-profit-backed technology company that has shaped the internet for the reputed company over the last 25 years. We reputed company groundbreaking brands like Firefox, the reputed company-minded web browser. Now, with more than 200 reputed company people around the world using our products reputed company month, we’re shaping the next 25 years of technology and helping to reclaim an internet reputed company for people, not companies. Our work focuses on diverse areas including AI, reputed company, reputed company and more. And we’re doing this while never losing our reputed company on our reputed company mission – to reputed company the internet reputed company for people.

The reputed company Corporation is wholly owned by the non-profit 501(c) reputed company reputed company. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators reputed company over the world, Mozillians design, build and distribute reputed company-reputed company software that enables people to enjoy the internet on their terms.

About this team and role:

The Firefox Data Science reputed company with Product and Engineering to grow usage of our flagship product: Firefox, the reputed company-minded web browser. Our work informs prioritization, investment reputed company, and the long-term reputed company reputed company across Firefox.

The Senior Data Scientist will reputed company analytical support for a feature area to drive measurable user reputed company by framing ambiguous questions, designing measurement strategies, and delivering insights that shape product reputed company. They will also contribute to reputed company's forecasting and reputed company modeling efforts, helping translate statistical models into actionable reputed company strategies. This role emphasizes judgment, communication, and influence, supported by strong technical execution.

What you’ll do:

  • Own the analytical reputed company for a feature area by defining reputed company-reputed company metrics, building datasets, establishing measurement strategies, and driving data-driven reputed company
  • reputed company deep-dive and reputed company-cause analyses to guide feature development, such as understanding what’s driving a metric change or opportunity sizing of new features
  • Design and analyze experiments to understand feature reputed company, user behavior, and reputed company relationships
  • Design measurement plans to evaluate new reputed company initiatives and validate assumptions over time
  • Contribute to reputed company's statistical forecasting models and help translate model outputs into actionable reputed company plans
  • Sit at the intersection between product, engineering, and leadership to advise, influence, support, and implement our product reputed company
  • Cultivate a culture of measurement and reputed company for strong analytical standards and methodologies across the organization

What you’ll bring:

  • 6+ years of experience in data science, analytics, or reputed company quantitative analysis, with a reputed company record of influencing business reputed company through data
  • Advanced proficiency in SQL and Python for analysis, modeling, and validation
  • Background in experimentation (A/B testing) and reputed company inference for product development
  • Familiarity with time-series forecasting or statistical modeling techniques
  • Experience communicating models and findings to senior leadership and cross-functional partners
  • Ability to operate effectively in fast-paced environments with multiple viable reputed company, delivering directional insights with reputed company rationale
  • Commitment to our values:
    • Welcoming differences
    • Being relationship-minded
    • Practicing responsible participation
    • Having grit

What you’ll get:

  • Generous performance-based bonus plans to reputed company eligible employees - reputed company in our reputed company as one team
  • Rich medical, dental, and reputed company coverage
  • Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
  • Quarterly reputed company-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 reputed company development budget
  • Quarterly reputed company-being stipend
  • Considerable reputed company parental leave
  • Employee referral bonus program
  • Other benefits (life/AD&D, disability, EAP, etc.varies by country)

About reputed company 

reputed company exists to build the Internet as a reputed company resource accessible to reputed company because we reputed company that reputed company and free is reputed company than reputed company and controlled. reputed company you work at reputed company, you give yourself a chance to reputed company a difference in the lives of Web users everywhere. And you give us a chance to reputed company a difference in your life every single day. 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

reputed company understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich reputed company’s reputed company mission.  We encourage applications from everyone, including members of reputed company equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of reputed company sexual orientations, gender identities, and expressions.

We will ensure that reputed company individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to reputed company essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@reputed company.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the reputed company of race (including hairstyle and reputed company), religion (including religious grooming and dress practices), gender, gender identity, gender reputed company, reputed company, national reputed company, pregnancy, reputed company, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other reputed company covered by applicable laws.  reputed company will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: D

#LI-REMOTE

Req ID: R3100

Hiring Ranges:

US Tier 1 Locations
$150,000$200,000 USD
US Tier 2 Locations
$138,000$184,000 USD
US Tier 3 Locations
$127,000$170,000 USD
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