Senior Product Analyst
WelltechWarszawa, Województwo mazowieckie, Polska30+ days ago
Job descriptionOwn and maintain core experimentation datasets (assignment, fact, attribute tables) Ensure integrations with attribution, marketing, and product data systems (dbt, BI, Appsflyer / Adjust) Contribute to the Experimentation Platform roadmap Design and analyze experiments across Product, Growth, and Marketing Apply A / B tests, geo-experiments, platform lift studies, quasi-experiments, causal inference Conduct meta-analyses to uncover broader learnings Develop surrogate / predictive metrics for faster decision-making Research and implement methods when randomization isn't feasible Partner with Data Science on advanced modeling (incrementality, MMM, attribution) Collaborate with Product and Engineering on feature tests Partner with Marketing and Creative teams on campaign and landing page tests Advise teams running experiments or exploratory analyses Build and deliver trainings, workshops, and playbooks to raise experimentation maturity Identify decision pain points and design solutions to improve testing velocity and quality Deep understanding of experimentation fundamentals and statistics Hands-on experience running experiments in Product and / or Marketing Mastery of SQL and Python Strong cross-functional communication skills (Product, Engineering, Marketing, Growth) Proactive, impact-oriented mindset, able to balance rigor with speed Experience with causal inference / quasi-experimental methods Familiarity with ad platforms (Meta, Google, TikTok) and incrementality measurement Experience with experimentation platforms (e.g. EPPO, Statsig) Dashboarding skills (Tableau, Looker, Power BI) Analytics engineering skills (dbt, Airflow, data modeling) Leadership potential to mentor peers and grow into a domain lead Grow Together : Join a culture that champions both personal and professional growth. Here, you'll thrive as we learn, evolve, and succeed together. Lead by Example : No matter your role, your leadership matters. Every team member is empowered to inspire and make an impact. Results-Driven : We're all about achieving meaningful outcomes. It's not just about the effort, but the difference we make every day. We Are Well-Makers : Be part of a movement that's creating a healthier, happier world. Together, we make well-being a reality
Who Are We?
Welcome to
Welltech
—where health meets innovation As a global leader in
Health & Fitness industry
, we've crossed over
220 million installs
with life-changing apps, all designed to boost well-being for millions. Our mission? To improve the health of millions of people through intuitive nutrition trackers, powerful fitness solutions, and personalized wellness journeys—all powered by a diverse team of over
700+ passionate professionals with a presence across 5 hubs
Why Welltech?
Imagine joining a team where your impact on global health and wellness is felt daily. At Welltech, we strive to be proactive wellness partners for our users, while continually evolving ourselves.
What We're Looking For
We're looking for a
Product Experimentation Analyst
to strengthen our
Experimentation team
In this role, you will :
- Drive data-informed decision-making across Product, Growth, and Marketing
- Work on a wide range of experiment surfaces — from product features and user journeys to marketing campaigns, creatives, and acquisition funnels
- Ensure experiments are well-designed, statistically sound, and actionable
You'll combine
deep methodological expertise
with
practical business sense
while collaborating with
Product Managers, Engineers, Marketers, and Designers
What You'll Do
Experimentation Data Products & Infrastructure
Experiment Design & Analysis
Methodological Innovation
Stakeholder Partnership
Enablement & Training
Must-Have Competencies
Nice-to-Have Competencies
Candidate Journe
Recruiter Call → Meet a Team Member → Skills Assessment → Meet the Leadership Team
Why You'll Love Being Part of Welltech :
Check out some of our products
Muscle Booster —
Yoga-Go —
WalkFit -
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Senior Product Analyst • Warszawa, Województwo mazowieckie, Polska
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