Senior React Native Engineer
Madfish
About Liki24
Liki24 is a Health & Wellness marketplace connecting sellers across multiple countries to make health and personal care products accessible globally. Our cross-country delivery platform allows customers to see the same SKU offered by different sellers in various countries, compare prices, and receive a single, consolidated delivery — via standard or air shipping.
After raising $9M in funding, we’re scaling our product globally, investing in new marketing channels, and building a high quality experience for our customers.
Role Context
You’ll join a cross-functional product team that owns all customer-facing experiences — websites and the mobile app. The team includes 3 Senior Full-Stack Engineers (+1 hiring), 1 Middle Full-Stack Engineer, 1 Junior React Native Engineer, 2 QA Engineers, a Designer, and a Product Manager. And there is a separate team focused on our internal ERP platform.
Until now, the mobile app has been maintained by a single junior engineer, while the rest of the team has focused on the website and other priorities. We’re now looking for a Senior React Native Engineer who can take over full ownership of the app, drive architectural decisions, modernize the codebase, and lead the next stage of mobile growth.
Your Mission
Build a mobile app that delivers more value than the website — faster, smarter, more personalized — becoming the preferred experience for Liki24 customers worldwide.
Key Responsibilities
- Own the technical development of the React Native application: architecture, performance, scalability, and quality.
- Perform deep refactoring and modernization of the current codebase, implementing best practices and modern patterns.
- Design and develop new, high-impact features (key features from Roadmap are listed below).
- Collaborate with web and backend teams to make architectural decisions across the entire platform (back-office ERP, website, application).
- Implement best practices in monitoring, stability, and performance analytics.
- Work closely with product, design, and QA to ensure an outstanding user experience and app stability.
- Mentor the junior mobile engineer;
Key Roadmap features
- 3P marketplace support (buying options browsing, cart and checkout capable of multi-seller grouping).
- New sources of getting rewards in Rewards program (product cashback, unlocking achievements).
- Referral system (sharing referral reference that gives discount to both participants).
- Integration with recommendation engine (cross-sell in cart & upsell in checkout).
- Autoship & Save for repeat purchases.
- New version of Stories feature.
- Enhanced A+ content in the Message Feed.
- Native Apple Pay and Google Pay integrations.
Key Skills & Experience
- 5+ years of professional experience with React Native.
- Strong understanding of mobile app architecture, performance optimization, and rendering lifecycle.
- Experience working with native modules (iOS/Android), push notifications, deep links, app signing, and store distribution.
- Hands-on experience integrating payment systems (Apple Pay, Google Pay).
- Solid knowledge of backend communication (REST, caching, error handling).
- Familiarity with CI/CD tools for mobile (we use Expo EAS).
- Proven ability to make architectural decisions, challenge existing approaches, and find pragmatic solutions.
- English — Upper Intermediate or higher.
Nice to have:
- Experience building marketplace or e-commerce products.
- Understanding of product analytics, A/B testing, and data-driven iteration.
What We Offer:
- Opportunity to work in a global company with a strong social mission.
- Ability to transform your ideas into impactful realities.
- Chance to be part of an open-minded and innovative team.
- Exceptional opportunities for personal and professional growth.
- 20 paid vacation days, 21 paid sick leaves, and paid national holidays.
- Flexible schedule with the option to work from home.
We are making Health! If you’re excited about growth challenges, passionate about impact, and not afraid to experiment — join us!