On behalf of our client, we are hiring a React Native Lead to support their global engineering initiatives. Our client is a prestigious US-based strategic engineering firm and a recognized leader in delivering high-impact technology solutions across the US, Vietnam.
Joining the team as a React Native Lead, you will spearhead the end-to-end design and architecture of scalable cross-platform mobile applications while providing technical mentorship to a high-performing development team. You will act as a primary technical consultant for US-based stakeholders, defining long-term mobile development strategies and ensuring the delivery of exceptional, high-performance user experiences.
Technical Leadership: Lead the design, development, and maintenance of sophisticated cross-platform mobile applications using React Native.
Client Collaboration: Engage directly with US-based clients to translate project requirements into technical roadmaps and ensure successful global delivery.
Architecture & Strategy: Architect robust, scalable mobile solutions and define the core technology stack, architecture patterns, and engineering best practices.
Team Mentorship: Guide and mentor a dedicated team of React Native developers, fostering a culture of innovation and excellence.
Performance Optimization: Continuously monitor and improve application performance, scalability, and UI/UX to support seamless organic visibility and user engagement.
Cross-functional Alignment: Partner closely with design, product, and backend teams to deliver high-quality, integrated digital solutions.
Quality Assurance: Implement comprehensive testing strategies, including unit, integration, and UI testing, while ensuring high code maintainability and adherence to industry standards.
Innovation: Stay at the forefront of mobile development by researching and integrating the latest trends in React Native and emerging AI-driven search behaviors.
Requirements
Typically 8+ years of professional software development experience, with a proven track record as a lead developer delivering successful mobile products.
Advanced technical expertise in React Native, JavaScript, and associated libraries such as React Navigation, Redux, and Expo.
Strong architectural understanding of RESTful APIs, GraphQL, and JSON, paired with deep knowledge of mobile UI/UX design principles.
Hands-on experience with CI/CD pipelines and the full mobile deployment lifecycle.
Upper-Intermediate English proficiency, with the ability to present to international stakeholders and participate in global conferences.
Solid experience working within Agile (Scrum) development methodologies.
Exceptional leadership, communication, and problem-solving abilities.
Benefits
Health & Security: Social Insurance (BHXH, BHYT, BHTN) paid on full gross salary, plus premium healthcare insurance for you and your loved ones.
Financial Well-being: Attractive salary package, full salary during probation, 13th-month salary, and annual performance bonuses.
Hybrid working model with flexible time
Leave & Balance: 18+ paid annual leave days per year and a 5-day work week (Monday to Friday).
Vibrant Culture: Annual company trips, year-end parties (YEP), team-building events, and community development activities (1% Pledge, charity).
Internal Perks: Free in-house entertainment (gym, football, yoga), coffee, and snacks.
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What We Do
Sunbytes is a Dutch technology company with a delivery hub in Vietnam, specializing in digital transformation, cybersecurity, and HR solutions, helping clients worldwide transform, secure, and accelerate their businesses.







