Senior
Development
Da Nang, Ho Chi Minh, On-site
7 months ago

Senior Full-stack Developer (React Native Focus)

We are looking for a Senior Fullstack Developer with a strong focus on React Native (Expo) to build high-quality mobile applications. You will play a key role in designing, developing, and maintaining cross-platform apps, while also contributing to backend services and web applications when needed. Experience with Tamagui, GraphQL, and backend platforms like Supabase is highly desirable. Familiarity with CI/CD tools such as EAS and GitHub Actions, and exposure to AWS or Azure, is a plus.

Responsibilities

Mobile Development (Primary Focus)

  • Design, develop, and maintain cross-platform mobile applications using React Native (Expo)
  • Build scalable, high-performance, and user-friendly mobile experiences for iOS and Android
  • Ensure app quality through testing, debugging, and performance optimization
  • Implement modern UI systems (e.g., Tamagui) for consistent design across platforms

Frontend Development (Secondary)

  • Contribute to web applications using React.js and TypeScript when required
  • Ensure responsive design and cross-browser compatibility

Backend Development

  • Develop and maintain backend services using Node.js
  • Build and integrate APIs using GraphQL (preferred) and/or REST
  • Work with backend platforms such as Supabase

Collaboration & Engineering Practices

  • Collaborate with designers, product managers, and engineers to deliver end-to-end features
  • Participate in code reviews, architecture discussions, and technical decision-making
  • Contribute to CI/CD pipelines using tools like EAS and GitHub Actions

 

Requirements

  • Strong hands-on experience with React Native (Expo) — this is the primary focus
  • Solid understanding of mobile app architecture, performance optimization, and debugging
  • Experience with React.js for web development is a plus
  • Proficiency in Node.js for backend development
  • Experience with GraphQL (preferred) or REST APIs
  • Familiarity with Tamagui is a strong advantage
  • Experience with Supabase or similar backend services is preferred
  • Understanding of CI/CD pipelines and version control (Git, EAS, GitHub Actions)
  • Exposure to cloud platforms (AWS or Azure) is a plus
  • Strong problem-solving skills and proactive mindset
  • Good communication and teamwork skills
  • Have experience with AI tools such as Claude, Cursor are plus

Benefits & Perks

  • An open mind and flat structure where every voice is welcome.
  • A work environment built on transparency, seamless communication, trust, and a sensible approach ,combined with mixed cultures and a speaking environment
  • Individual assessments every 6 weeks with your line manager
  • Performance review every  6 months
  • 15 days of annual leave and + 6 days of fully paid sick leave per year – can be used for the care of sick child
  • Christmas Holiday
  • Competitive salary
  • Bonus: 13th-month Salary
  • Social insurance for employees who pass their probation

Learn more about Xenia Tech

If you have any questions, please feel free to get in touch with our HR department at [email protected].

Learn more about our culture and special benefits package here.

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