Join Proton and build a better internet where privacy is the default

Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by millions globally to protect their freedom, fight censorship, and keep their data safe. In some situations, Proton has literally helped save lives!

We are profitable, independent (no VC control), and selectively hire from the top ~1% of applicants. Our 500+ team members across 50+ countries come from leading organizations and elite academic backgrounds. We move fast, keep hierarchy light, and prioritize impact over optics. If you want to do meaningful work with exceptionally high-caliber people, this is it. Join us and do work you can truly be proud of. Check our open-source projects here!

Purpose of the role

We are looking for a Marketing Data Analyst to drive data-informed decision-making across Proton’s marketing organisation, with a strong focus on campaign measurement, topline reporting, and performance insights.
You will work closely with Product Marketing Managers (PMM), Growth, and Performance Marketing teams to design and implement frameworks that quantify the impact of awareness initiatives, marketing investments, and upper-funnel activities.

This is a hands-on analytical role that blends technical expertise, marketing domain understanding, and storytelling through data.

What you will do

Develop measurement plans for awareness campaigns and translate the value of brand awareness lift into business KPIs.
Use geo testing and causal inference methods to evaluate campaign performance across markets.
Deep dive into Performance marketing campaign performance to uncover actionable insights.
Deliver regular, data‑driven insights on channel performance on our storefronts, surfacing actionable recommendations for optimisation.
Design, build, and visualise marketing KPIs capturing topline marketing performance and insights challenging the status quo.
Build pipelines to streamline and automate marketing reporting, and document the marketing data ecosystem in collaboration with the data engineering and Mark Tech teams.
Enable stakeholders to act on data through clear documentation, hands‑on training sessions, and ongoing support for all marketing dashboards.

Job requirements

Bachelor’s degree or higher in a quantitative field (Marketing Analytics, Statistics, Economics, Computer Science, or related).
4+ years of experience, particularly in marketing analytics, is a must; experience with data visualization or data-driven decision-making roles.
Strong analytical and problem-solving skills, with the ability to translate complex data into actionable marketing insights.
Proficiency in SQL for data querying and transformation.
Experience building dashboards and reports in tools such as Metabase, Pigment, or equivalent BI platforms.
Excellent communication and storytelling skills able to present insights to both technical and non-technical stakeholders.

Bonus points for:

Experience working in high-growth, global technology companies.
Familiarity with subscription-based or freemium business models.
Practical knowledge of Python or other scripting languages for data manipulation and analysis.
Understanding of privacy-first marketing measurement principles.

What We Offer

Work that Matters: millions of people trust Proton with their privacy. We answer only to our users — not advertisers, not investors with conflicting agendas, not governments. The work you do here is real, and the impact is measurable. (read more about our impact here)
Stock Options: at Proton, we all have the opportunity to be owners of the company. From day one, you have a real stake in what we're building. When Proton wins, you win.
Technology: you'll get the right hardware and the right software you need to do your best work.
Learning & Development: we invest in your growth because sharp people make us better. Proton is one of the fastest ways to accelerate your career because you'll be thrown into real challenges, with real ownership, from day one.
Employee Benefits: your wellbeing isn't an afterthought. We offer strong health coverage, solid retirement options, generous leave, and wellness support so you can bring your best self to work every day
In-Person Collaboration: Amazing things happen when passionate, smart, and purposeful people get together in the same room. With offices across Geneva, Zürich, Barcelona, London and more, you'll spend most of your time collaborating face-to-face with people who genuinely care about what they're building
Food: Lunch and snacks are on us every day in our offices so you can focus on the work and not on what's for lunch.
Transport: getting to the office shouldn't cost you. We cover public transport, bike allowances, or parking, whichever works for you.
Flexible Working: you own your schedule. Set hours that work for you and your team — because outcomes matter more than when the clock says you started.

Our Commitment to Diversity and Inclusion

At Proton, we believe diversity drives innovation and strengthens our mission to provide privacy as a default for all. We are committed to fostering an inclusive environment where all individuals, regardless of race, ethnicity, gender, age, sexual orientation, physical ability, or socio-economic background, feel valued and empowered. We strive to create equal opportunities, promote open dialogue, and support continuous learning to ensure every voice is heard and respected.

If you need any extra support or reasonable adjustments during the hiring process, please let your talent partner know.

Candidate Privacy Notice

When you apply for a position, refer a candidate, or are considered for a role at Proton Technologies AG (Proton, we, us, or our), your information is stored in Greenhouse, in accordance with theirService Privacy Policy.This information is used to evaluate your suitability for the posted position. We also retain this information for consideration for future roles that you may apply for or that we believe may align with your background and skills.

If we no longer have a legitimate business need to process your information, we will either delete or anonymize it. Should you have any inquiries about how we use or manage your information, or if you wish to access, correct, or delete your data, please contact our privacy team at careers@proton.ch.

Proton does not accept unsolicited resumes from any sources other than directly from candidates. We will not pay a fee for any placement resulting from an unsolicited offer, even if the candidate is subsequently hired by Proton.

To learn more about our privacy policy, please visitour privacy policy page.

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Marketing Data Analyst