Marketing Data Science Manager
Develop data-driven strategies to optimize Firefox marketing campaigns
In this role, you will build on the Marketing team’s recent successes as Firefox’s Marketing program expands its footprint throughout the funnel. You’ll support Firefox through ongoing measurement, experimentation/lift testing, ad hoc analysis, forecasting, and budget optimization. As a thought leader, you’ll translate broad marketing goals into clearly defined objectives and identify the path to success.
Why This Role?
Opportunity to act as a thought leader at Firefox in translating broad goals into clear objectives
Key Responsibilities
- Conduct ongoing measurement of marketing impact
- Run experimentation and lift testing
- Perform ad hoc analysis
- Develop forecasting and budget optimization models
- Translate broad marketing goals into defined objectives
- Identify pathways to achieve marketing success
Requirements
- Experience in marketing data science
- Background in evaluating marketing impact
- Skills in experimentation and lift testing
- Proficiency in forecasting and budget optimization
- Ability to translate goals into objectives
- Experience as a thought leader in marketing strategy
Required Skills
Indonesia Context
- Working Hours Overlap:
- Flexible — work your own hours
View Original Description from Greenhouse Boards
Original description from Greenhouse Boards
<div class="gmail_default" style="font-size: small;"> <div> <div>To learn the Hiring Ranges for this position, please select your location from the <strong>Apply Now</strong> dropdown menu.</div> <p style="text-align: justify; line-height: 1;">To learn more about our Hiring Range System, please click this <a href="https://docs.google.com/document/d/1ylUe7Ou0EbsOtGRBtUv1sSld3lbZ4mrYzo59tEkSjY8/edit?usp=sharing" target="_blank"><span style="text-decoration: underline;"><strong>link.</strong></span></a></p> <p><strong>Why Mozilla?</strong></p> <p><span style="font-weight: 400;">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. </span></p> <p><span style="font-weight: 400;">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-source software that enables people to enjoy the internet on their terms. </span></p> <p><strong>About this team and role:</strong></p> <p><span style="font-weight: 400;">In the past few years, Marketing has emerged as a key vector and focus of Firefox’s growth, with Data Science playing an essential role in evaluating Marketing’s impact and developing clear strategies to ensure that success. Marketing Data Science supports Firefox through the standard fare of marketing (ongoing measurement, experimentation/lift testing, adhoc analysis, forecasting/budget optimization), and beyond that as thought leaders at Firefox in translating broad goals into clearly defined objectives and identifying the path towards succeeding in them. </span></p> <p><span style="font-weight: 400;">In this role, you will continue to build on the Marketing team’s recent successes as Firefox’s Marketing program continues to expand its footprint throughout the funnel. You’ll look to support this success in owning global data strategy for Firefox Marketing, developing new data capabilities to unlock future business growth, collaborating with Data Science counterparts in other domains domains, and working closely across marketing and adjacent cross-functional teams to translate your team’s work into practical recommendations and enablement that drive Firefox’s growth. </span></p> <p><strong>What you’ll do:</strong></p> <ul> <li style="font-weight: 400;"><span style="font-weight: 400;">Set the strategy and roadmap for Marketing Data Science, prioritizing the highest-impact opportunities with key partners.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Establish goals and measurement approaches for attribution, ROI, and campaign performance; deliver insights that improve marketing investment and outcomes.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Lead and develop the team’s core capabilities across:</span></li> <ul> <li style="font-weight: 400;"><span style="font-weight: 400;">Performance marketing: budget optimization, causal lift measurement, and conversion-signal testing</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Brand marketing: measurement planning and assessment of long-term and lower-funnel impact</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">User insights: retention/LTV modeling and audience segmentation</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Reporting and infrastructure: build self-service dashboards, deliver ad hoc and executive reporting, and develop scalable data models and internal tools that expand our understanding of the acquisition landscape.</span></li> </ul> <li style="font-weight: 400;"><span style="font-weight: 400;">Bring a forward-looking perspective on advertising, media innovation, and marketing analytics methods.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Partner with Data Science leaders to evaluate and responsibly adopt emerging AI tools that improve team workflows and impact.</span></li> </ul> <p><strong>What you’ll bring:</strong></p> <ul> <li style="font-weight: 400;"><span style="font-weight: 400;">6+ years of marketing data science experience, ideally at a media agency or in-house marketing organization.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Proficiency with marketing analytics tools, including Google Analytics and advertising platforms, and familiarity with modeling methods such as MMM, causal lift/synthetic control, saturation modeling, optimization, and Bayesian approaches.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Proven experience leading, mentoring, and developing talent, with strong stakeholder management and the ability to prioritize multiple complex workstreams.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Strong storytelling and communication skills, with the ability to tailor data-driven insights and recommendations to different audiences. </span></li> </ul> <p><strong>What you’ll get:</strong></p> <ul> <li style="font-weight: 400;"><span style="font-weight: 400;">Generous performance-based bonus plans to all eligible employees - we share in our success as one team</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Rich medical, dental, and vision coverage</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Quarterly all-company wellness days where everyone takes a pause together</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Country specific holidays plus a day off for your birthday</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">One-time home office stipend</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Annual professional development budget</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Quarterly well-being stipend</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Considerable paid parental leave</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Employee referral bonus program</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Other benefits (life/AD&D, disability, EAP, etc. - varies by country)</span></li> </ul> <p><strong>About Mozilla </strong></p> <p>Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and 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 and help create more opportunity and innovation for everyone online.</p> <p><strong>Commitment to diversity, equity, inclusion, and belonging</strong></p> <p>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 orientation<span style="color: #003366;">s, </span>gender identities, and expressions.</p> <p>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. Please contact us at <a class="external-link" href="mailto:hiringaccommodation@mozilla.com">hiringaccommodation@mozilla.com</a> to request accommodation.</p> <p>We are an equal opportunity employer. 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. Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.</p> <p>Group: D</p> <p>#LI-DNI</p> <p>Req ID: R3211</p> </div> </div>
Salary Context
Similar Data & Analytics roles on LokerDollar pay around $190.8k/yr (range $39.5k–404k/yr, n=121 active listings).
Hiring at Mozilla
Mozilla has 14 other active roles on LokerDollar and has been hiring here since May 2, 2026 — across Data & Analytics, Engineering, Marketing.
- Senior Engineering Manager, Enterprise AI Product
- Senior Lead, Enterprise Partnerships & Strategy
- Lifecycle Marketing Operations Manager, Firefox Mobile
Openness not stated by employer — check the listing
Frequently asked questions
- Is Marketing Data Science Manager at Mozilla a remote job?
- Yes. Marketing Data Science Manager at Mozilla is a fully remote role open to candidates worldwide.
- What type of employment is Marketing Data Science Manager at Mozilla?
- This is a full time position.
- How do I apply?
- Click the "Apply" button on this page to go to the official application at Mozilla.
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