Senior Data Analyst

Shape The Future of Global Health, from Vietnam 🇻🇳

At Elfie, we’re not just building a health tracking app. We’re changing how people manage their health worldwide. If you're looking for a mission with global reach, real impact, and a team that scales fast and learns even faster, you’ve just found your next move.

We provide relocation support for expats, and a seat at the table of one of Asia’s most exciting mobile health-tech companies.

Curious to learn more about our team, culture, and what it's like to relocate to Vietnam?

👉 Click here to find out more on our careers page!

About The Role

As a Senior Data Analyst , you make data the driver of every major decision at Elfie. By analyzing user behavior, strengthening our analytics foundations, and running experiments, you directly shape how we retain, engage, and deliver impact to millions of patients worldwide.

Your work empowers Product, Growth, and Engagement teams to act with confidence — designing onboarding, campaigns, and features that improve health outcomes and create lasting behavior change.

In this way, you play a crucial role in advancing Elfie’s mission to reach, engage, and improve the health of as many chronic disease patients as possible.

What You’ll Get

• 🧳 Relocation Support - Discussed on a case-by-case basis
• 💰 Competitive Salary - Offered based on your location and experience
• 💻 Tech Setup - The equipment and tools you need to do your best work
• 🌱 Growth Opportunity - Supporting your growth and skill development over time
• 🎯 Bonus Scheme - Performance-related, quarterly paid
• 🌴 Paid Time Off & Public Holidays - Policy varies by country and contract type
• 🏠 Hybrid Working - Typically 3 days in the office per week
• 🍛 Meals & Refreshments (Vietnam Office Only) - We’ve got you covered

What You’ll Do

Analyze user behavior, funnels, and retention using SQL and platforms like Amplitude, Mixpanel, Firebase .

Define, monitor, and report on user growth and engagement (CPI, DAU / MAU, churn, LTV, cohorts).

Design and evaluate A / B tests and experiments to optimize onboarding, features, and engagement mechanics.

Build dashboards and reporting frameworks that enable fast, data-driven decision-making

Partner with Product, Growth, and Marketing to translate insights into strategies that boost stickiness and reduce churn.

What You’ll Need

5+ years of hands-on experience in mobile analytics

Expertise in mobile analytics platforms like Firebase, Amplitude, or Mixpanel.

Strong understanding of user engagement metrics (e.g., DAU / MAU ratios), cohort analysis, and retention curves.

Proficiency in SQL for querying data and Python / R for advanced analysis.

Experience designing and analyzing A / B tests with statistical rigor.

Familiar with DBT (Good to have)

A growth mindset and strong sense of ownership—you don’t just report results, you help drive outcomes.

Why Join Elfie?

We're a global start-up that is mission-led, and fiercely product-driven.

We're building something that improves lives - and we're doing it with a culture of trust, freedom, and high performance.

About Elfie

Elfie is the first completely free, gamified mobile app that rewards users for managing their health. Our goal? To become the world’s largest self-reported medical record platform — across all therapeutic areas.

We operate in 10+ countries today, with plans to expand into 15 by the end of 2025.

📲 Try Elfie for yourself by downloading it on the App Store for IOS or Google Play store for Android.

What Now?

Apply today for immediate consideration! Got someone in mind? We offer a referral reward if your recommendation is hired. Contact Talent Acquisition for more info.