Principal Mobile Engineer (React Native)

KMS Technology was established in 2009 as a U.S.-based software services company. With development centers in Vietnam and Mexico, we have been trusted globally for the superlative quality of our software consulting & development services, technology solutions, and engineers' expertise.

We pride ourselves on creating brilliant solutions for our clients by leveraging deep expertise, advanced technologies, and delivery excellence—achieving a shared success where everyone can reach their fullest potential. We believe that the business success we contribute to reflects our commitment to making a difference for our community, providing solutions that create long-lasting impacts within 3 main business sectors:

• Enterprise software development services: Leverage software domain expertise to help clients make better business decisions in technology platforms, increase speed-to-market, and gain critical development support through innovative technology solutions
• Healthcare technology solutions: Build transformative next-gen technologies to solve healthcare’s most challenging problems, providing innovative tools and expertise to providers, payers, life sciences, and medical technology vendors
• Banking, Financial Services & Insurance (BFSI) technology solutions: Empower BFSI businesses to embrace the digital finance revolution and expedite clients’ journey towards complete digitalization, technology consulting, data analytics, software development, and software quality

• Lead the design, development, and maintenance of mobile of cross-platform mobile applications using React Native. Collaborate closely with US-based clients to understand project requirements, provide technical guidance, and ensure successful project delivery.
• Architect and implement robust and scalable React Native mobile solutions.
• Define and execute the mobile development strategy, including technology stack, architecture, and best practices.
• Mentor and guide a team of React Native developers, fostering a culture of innovation and excellence.
• Collaborate closely with design, product, and backend teams to deliver exceptional user experiences.
• Optimize application performance, scalability, and user experience.
• Ensure code quality, maintainability, and adherence to best practices.
• Stay up-to-date with the latest trends and advancements in React Native and mobile development.
• Implement comprehensive testing strategies (unit, integration, and UI) to ensure application stability.

General requirements:

• Having 5+ years of experience in the relevant jobs.
• An Upper-Intermedidate level of English skills.

Technical requirements:

• Proven experience as a React Native lead with a strong track record of delivering successful mobile applications.
• In-depth knowledge of React Native, JavaScript, and associated libraries (e.g., React Navigation, Redux, Expo).
• Proficiency in native platform development (iOS and Android) is a plus.
• Strong understanding of mobile UI/UX design principles and best practices.
• Experience with RESTful APIs, GraphQL, and JSON.
• Familiarity with CI/CD pipelines and mobile deployment processes.
• Excellent problem-solving, debugging, and troubleshooting skills.
• Strong leadership, communication, and collaboration abilities.

Nice to have:

• Has knowledge about Native iOS and Android.

Perks you Enjoy at KMS

• Working in one of the Best Places to Work in Vietnam, Top 10 ITC Company in Vietnam
• Flexible working model: Flexible time & Hybrid working from Ho Chi Minh or Da Nang city or working remotely from any location in Vietnam
• Attractive Salary & Benefits, full salary in probation, social insurance on full gross salary
• Performance appraisal twice a year, 13th-month salary and performance bonus
• Premium healthcare insurance for you and your loved ones
• Working 5 days/week , from Monday to Friday
• 18+ paid leave days/year
• Diverse careers opportunities with Software Services, Software Product Development
• Working and growing in a values-driven, international working environment and standard Agile culture with passionate and talented teams
• Onsite opportunities: short-term and long-term assignments in U.S
• Various training on hot-trend technologies, best practices and soft skills
• Company trip, big annual year-end party every year, team building, etc.
• Fitness & sport activities: football, tennis, table tennis, badminton, yoga, swimming…
• Joining community development activities: 1% Pledge, charity every quarter, blood donation, public seminars, career orientation talks,…
• Free in-house entertainment facilities (football, ping pong, gym…), coffee, and snacks (instant noodles, cookies, candies…)

And much more, join us and let yourself explore other fantastic things!