Senior Marketing Data Analyst

Join Proton and help build a better internet where privacy is the default. Proton was founded in 2014 by scientists from CERN, and since then has developed encrypted tools used by millions globally to protect their freedom and keep their data safe. We are profitable, independent, and hire selectively from the top ~1% of applicants. If you want to do meaningful work with high-caliber people, this is your opportunity.

We are looking for a Marketing Data Analyst to drive data-informed decision-making across Proton’s marketing organisation, focusing on campaign measurement, topline reporting, and performance insights.

• 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.

• 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; 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.
• Bonus points for familiarity with subscription-based or freemium business models.
• Bonus points for practical knowledge of Python or other scripting languages for data manipulation and analysis.
• Bonus points for understanding of privacy-first marketing measurement principles.

• Work that matters: millions of people trust Proton with their privacy, and the impact is measurable.
• Stock options: opportunity to be an owner of the company from day one.
• Technology: receive the right hardware and software to do your best work.
• Learning & Development: investment in your growth and real ownership from day one.
• Employee benefits: strong health coverage, solid retirement options, generous leave, and wellness support.
• In-person collaboration: offices across Geneva, Zürich, Barcelona, London and more, with face-to-face collaboration.
• Food: lunch and snacks provided every day in offices.
• Transport: coverage for public transport, bike allowances, or parking.
• Flexible working: set hours that work for you and your team.

Proton is a privacy-focused company founded by scientists from CERN, offering encrypted tools like Proton Mail, Proton VPN, Proton Drive, Proton Pass, and Proton Calendar. The company is profitable, independent, and has a global team of over 700 members across 50+ countries.

Proton’s team consists of high-caliber professionals from leading organizations and elite academic backgrounds. The company values fast movement, light hierarchy, and prioritizes impact. Collaboration happens in offices across Geneva, Zürich, Barcelona, London, and more.