7NXT // Senior Data Analyst (m/f/d)

Your Impact As a Senior Data Analyst (m/f/d), you will take an active role in shaping marketing decisions across multiple brands within the 7NXT Health Group (BuddyFit, Gymondo & 7Mind). Reporting directly to the Head of Data, you will partner closely with Marketing & Product Managers, Heads of Marketing and cross-functional leadership to drive insights that truly matter and making campaignes succesful – moving beyond surface metrics and dashboards to challenge assumptions, guide decisions and measure real business impact. Your Mission Impact Measurement & Insights Go beyond reporting: assess why something worked (or didn’t) using controlled experiments, causal inference, and advanced analytics Provide decision-making clarity – not just reports Cross-Brand Marketing Analytics Enable marketing analytics across multiple brands Own attribution modeling and campaign performance tracking across channels like Influencer, Performance, CRM, and emerging opportunities Build scalable systems to measure, compare, and improve marketing ROI Behavioral Analysis Analyze user journeys, conversion funnels, and behavioral signals Uncover patterns that influence acquisition, retention, and roadmap planning Modeling & Experimentation Design and execute A/B tests and CRO initiatives Apply regression analysis, experimentation frameworks, and other statistical methods to support product & marketing growth Mentorship & Technical Sparring Mentor fellow analysts and contribute to a strong, collaborative analytics culture Help raise standards across methodology, communication, and documentation Data Products & Standards Build and maintain robust models and visualizations – focused on clarity and action, not dashboards for the sake of dashboards Improve internal workflows, tooling, and documentation standards with the broader data team Our Tech-Stack Google Analytics, Google Tag Manager, Rudderstack, Tableau, Looker, Adjust, Braze, BigQuery, Firebase, Airflow , dbt, Databricks, Amplitude Your Story You are a data-driven marketing professional who combines technical expertise with a strategic mindset. Education: A Master’s degree (or equivalent practical experience) in Data Science, Computer Science, Economics, Statistics, Marketing Analytics, or a related field. Marketing Analytics Expertise: 5-7 years of experience in digital marketing(or equivalent knowledge gained through projects or work), business intelligence, or a related field, with a strong understanding of attribution modeling, A/B testing, CRO methodologies, and digital marketing strategies. Technical Skills: Proficiency in advanced SQL and dbt (or the ability to quickly learn and adapt to these tools), along with experience using industry-grade visualization tools like Tableau; Python experience is a plus. MarTech Mastery: Hands-on experience with platforms like Google Analytics, Firebase, Google Tag Manager, Rudderstack, Adjust, and A/B testing tools (e.g., VWO, Amplitude). Marketing Platform Experience: Familiarity with tools such as Meta Business Manager, Google Ads, Microsoft Ads, and CRM tools like Braze, Zoho, or Emarsys. CRO Knowledge: Proven track record in running and analyzing A/B tests and driving user journey improvements through data insights. Collaboration and Communication: Excellent communication and stakeholder management skills to align teams and present insights effectively. Strategic and Analytical Mindset: A proactive problem solver who can derive actionable insights from complex data and align them with business goals. Our Benefits - Just for You Success requires positive energy. That's why we ensure the right conditions are in place - physically, mentally, and within the team: 30 days of vacation per year 2 additional days off: December 24 (Christmas Eve) and December 31 (New Year's Eve) are officially recognized as paid holidays. Hybrid working model (3 days in the office, 2 days working from home) 4 weeks of work from abroad per year A free Urban Sports Club M membership & access to Nilo Health for mental health and personal development Free access to our digital wellbeing products (7Mind & Gymondo) Monthly mobility budget of €30 via Navit Family-friendly benefits: childcare costs & sick days for children The office classics: fruit & vegetable basket, muesli & yogurt (also vegan), drinks & snacks A wide range of opportunities for personal growth and development - including a €1,000 annual training budget Four-legged colleagues are welcome in our pet-friendly office Come as you are We welcome what makes you unique. At 7NXT, Gymondo and 7Mind, we believe in diversity, openness and team spirit. No matter which gender you identify with, whether you have a disability, what your neurotype is, where you come from, what you believe in or how you love - you are welcome here. Don't meet all the criteria? No problem. If you would like to shape the future of health & well-being with us, we look forward to receiving your application. Do you need a more accessible application process or do you have questions about the procedure? Write to us and we'll find a way.