Senior Marketing Data Analyst

Location: Office-first role based in Barcelona, Spain or Geneva, Switzerland; most working time is expected in the office, with some flexibility to work from home.

Salary: Barcelona: €46,000–€71,000 gross annually. Compensation for other locations will be discussed during the interview process.

Company

Proton builds privacy-focused products including encrypted email, VPN, cloud storage, password management, and calendar services used by millions globally.

What you will do

• Develop measurement plans for awareness campaigns and translate brand awareness lift into business KPIs.
• Apply geo testing and causal inference to evaluate campaign performance across markets.
• Analyse performance marketing campaigns and storefront channel performance to identify actionable optimisation opportunities.
• Design, build, and visualise topline marketing KPIs and performance reporting.
• Build automated marketing reporting pipelines and document the marketing data ecosystem with data engineering and MarTech teams.
• Support stakeholders through dashboard documentation, hands-on training, and ongoing assistance.

Requirements

• Bachelor’s degree or higher in a quantitative field such as Marketing Analytics, Statistics, Economics, Computer Science, or a related discipline.
• 4+ years of experience, particularly in marketing analytics, is required, including experience in data visualisation 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 with Metabase, Pigment, or equivalent BI platforms.
• Excellent communication and storytelling skills for presenting insights to technical and non-technical stakeholders.
• Office-first working arrangement in Barcelona or Geneva; most working time must be spent in the office.

Nice to have

• Experience 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.

Culture & Benefits

• Mission-driven work focused on privacy as a fundamental human right.
• Stock options and ownership from the first day.
• Hardware and software needed for the role, plus learning and development support.
• Health coverage, retirement options, generous leave, wellness support, and office food.
• Public transport, bike allowance, or parking support.
• Flexible schedules with an emphasis on outcomes and in-person collaboration.