Job Description

KMS Technology is a strategic engineering company helping businesses turn bold ideas into high-impact solutions—faster. Founded in 2009 as a U.S.-based services company, we’ve grown into a global organization with locations in the US, Vietnam, Mexico and Poland. KMS is trusted globally for the quality of our engineering and consulting services. We bring deep expertise in product development and quality assurance, Data & AI-native engineering, and delivery excellence to every engagement. Our mission is to help customers build what’s next—accelerating innovation, crafting brilliant solutions, and creating real-world impact. At KMS, we believe sustainable growth is built on the success of our clients and employees, and in making a lasting contribution to our communities.

More about KMS Technology:

Website: https://kms-technology.com

Linkedin: https://www.linkedin.com/company/kms-technology

Your key responsibilities:

• Develop, and maintain high-quality React Native applications using clean code.
• Diagnose and repair bugs and performance bottlenecks for native-like performance.
• Reach out to the open source community to encourage and assist in implementing mission-critical software fixes—React Native moves quickly and frequently breaks things.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Debug, troubleshoot, and resolve complex technical issues.
• Ensure application performance, scalability, and security standards are met.
• Communicate with Japanese clients for requirement clarification and technical discussions.
• Perform other tasks assigned by the Line Manager.

Qualifications

• 5+ years of professional experience with React Native development

• Strong expertise in JavaScript/TypeScript and React/React Native patterns

• Proven experience building and deploying production-grade mobile applications to both iOS and Android app stores

• Experience integrating and customizing video streaming solutions in React Native

• Strong understanding of state management solutions (Redux, Context API, MobX, etc.)

• Experience with native module integration and bridging when required

• Knowledge of performance optimization techniques for React Native

• Experience with authentication flows and subscription management

• Proficiency with RESTful APIs and GraphQL

• Experience with CI/CD pipelines for mobile app deployment

• Understanding of app security best practices

• Upper-intermediate level of English proficiency, with strong communication skills

Additional Information

Perks You'll Enjoy

• Working in one of the Best Places to Work in Vietnam
• Building large-scale & global software products
• Working & growing with Passionate & Talented Team
• Diverse careers opportunities with Software Services, Software Product Development, IT Solutions & Consulting
• Attractive Salary and Benefits
• Two performance appraisals every year and performance bonus
• Onsite opportunities: short-term and long-term assignments in North American (U.S, Canada), Europe, Asia.
• Flexible working time
• Various training on hot-trend technologies, best practices and soft skills
• Premium healthcare insurance for you and your loved ones
• 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 (foosball, ping pong, gym…), coffee, and snack (instant noodles, cookies, candies…)

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