The Role
Join our team and bring your contribution to one of our projects in the healthcare industry for a leading organization in the consumer healthcare navigation sector.
We seek a Senior React Native Engineer to lead the redesign and extension of their core mobile application. Leveraging React Native, TypeScript, and modern mobile paradigms, you will build high-performance, secure features that allow millions of patients to book appointments, manage insurance, track payments, and access diagnostics.
This role offers a direct impact on the health and financial well-being of members through a seamless, high-quality mobile experience.
What you will do
- Develop and maintain mobile features using React Native and TypeScript.
- Work on app redesign and implement new functionalities.
- Ensure performance, accessibility, and offline-first experience.
- Collaborate with designers, backend developers, and QA.
- Contribute to testing and code reviews.
Requirements
- Strong proficiency in React Native, TypeScript, and Expo.
- Solid understanding of mobile paradigms (navigation, gestures, lifecycle).
- React Navigation, Reanimated, Gesture Handler, FastImage.
- Offline-first patterns (persistent storage via MMKV/AsyncStorage).
- Experience in mobile application testing (Jest, RN Testing Library)
- Practical experience implementing secure storage solutions.
- Experience with Play Store and App Store releases.
Nice to have
- Performance tuning, accessibility best practices.
- Network handling and background tasks.
- Familiarity with U.S. healthcare applications or external user-facing systems.
What we offer
- Hybrid/flexible working model and flexible working hours
- Private Medical and/or Health Insurance (location dependent)
- Length of Service Awards
- Referral programme
- The option of a cafeteria package, meal tickets, or team lunches (location dependent)
- A culture of continuous growth, supported by our People Lead system and various training resources for your personal development
- Agile mindset, simplified processes, and a great atmosphere where commitment and autonomy are celebrated
- A community-first mindset, working with talented people across technology products and consulting
- Charity events and programs
Additional benefits based on location:
Hungary:
Extensive cafeteria package tailored to your needs (including SZÉP card)
Romania:
Bookster library subscription, and the opportunity to work from abroad (max. 60 days per annum)
(*) As we hire permanent employees for this role, we offer remote opportunities only in Romania and Hungary.
About us
Zenitech is a leading technology solutions provider dedicated to reshaping the global digital landscape. Headquartered in the UK, Zenitech operates internationally, with offices in Lithuania, Romania, and Hungary.
We use a bespoke approach depending upon where the client is on their digital journey, comprising a combination of access to dedicated R&D labs, technology implementation advice, and specialist nearshore development talent. As an international community of individuals who are open to learn from each other, we collectively define and input into the digital future of the clients’ businesses.
Why Zenitech?
- Impactful Projects: Drive meaningful change through digital transformation projects and have an opportunity to make an impact on many different industries.
- Collaborative Culture: Be part of a diverse, inclusive team committed to growth, innovation, and continuous learning.
- Professional Growth: Zenitech supports continuous learning and development through the People Lead system, helping you advance your skills and career.
Diversity and Inclusion
Zenitech celebrates diversity in all its forms. We aim to create an inclusive environment where everyone feels valued for their unique contributions and perspectives. If you require any adjustments during the application process, please let us know—we’re here to help. Our commitment to diversity, equity, inclusion, and belonging can be found here.