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Qualgo Technologies

, TP Hồ Chí Minh

Company Size : 10-24

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Job Summary

  • 10-24
  • Product
  • Việt Nam

Senior React Native Engineer (Mobile)

Qualgo Technologies

  • Quận 1, TP Hồ Chí Minh
  • Negotiable
  •  Full Time
  •  Experienced (Non-Manager)
1
1

  •  Posted:11/11/2024

  • Expired
Senior React Native Engineer (Mobile)
Expired
Technical Skill: iOS , React Native , ReactJS , JavaScript , DNS , VPN , Networking , HTTP , TCP/IP , Mobile App , Mobile Development , Android , Redux , UI , RESTful API , SSL/TLS , Google Play , App Store , Mobx , HTTPS , Play Store

Job description

Overview of job

●  Develop mobile applications using React Native for iOS and Android platforms.

●  Collaborate with designers to translate UI/UX designs into high-quality code and user interfaces.

●  Implement responsive designs and ensure compatibility across different devices and screen sizes.

●  Optimize application performance for maximum speed and scalability.

●  Integrate with backend services and APIs to support application functionality.

●  Write clean, maintainable, and well-documented code following best practices and coding standards.

●  Learn about the various React Native VPN libraries and APIs that are available, such as react-native-wireguard and custom native module integration to ensure safe, reliable VPN connections.

●  Guarantee user privacy by adopting security practices including encryption, secure communication protocols, and data protection.

●  Stay up-to-date with emerging technologies, trends, and best practices in mobile application development and React Native.

●  Collaborate with cross-functional teams including backend developers, QA engineers, and product managers to deliver high-quality software products.

●  Annual leave up to 15 days per year

●  Health Insurances, social insurance

●  Performance review: once per year

●  13th-month salary

●  Internal training/sharing and professional Training courses

●  Team building, company trip, year-end party, monthly activities,....

●  Devices: Macbook and screen (If needed)

●  Free tea and coffee

●  Comfortable working Area

●  Working hours: 9 am-6 pm from Monday to Friday

Job Requirement

●  6+ years of experience in mobile app development

●  Proven experience as a Senior React Native Developer or similar role, with a strong portfolio of mobile applications built using React Native.

●  Proficiency in JavaScript and React Native framework.

●  Experience with state management libraries such as Redux or MobX.

●  Strong understanding of mobile app design principles and user interface guidelines for iOS and Android platforms.

●  Familiarity with RESTful APIs and asynchronous programming.

●  Good understanding of networking principles including TCP/IP, DNS, protocols such as SSL/TLS, sockets, and HTTP/HTTPS.

●  Excellent problem-solving skills and the ability to troubleshoot complex technical issues.

●  Strong communication and collaboration skills, with the ability to work effectively in a team environment.

●  Experience with native mobile development (iOS/Android) is a plus.

●  Experience with mobile development for VPN or network-related products is a plus.

●  Good knowledge of secure coding practices.

●  Familiarity with how React Native apps are deployed on the Google Play Store and the Apple App Store.

●  Excellent at teamwork and communication, great attention to detail.

●  Communication in English

Languages

    • English

    • Speaking: Intermediate - Reading: Intermediate - Writing: Intermediate

Technical Skill

  • iOS
  • React Native
  • ReactJS
  • JavaScript
  • DNS
  • VPN
  • Networking
  • HTTP
  • TCP/IP
  • Mobile App
  • Mobile Development
  • Android
  • Redux
  • UI
  • RESTful API
  • SSL/TLS
  • Google Play
  • App Store
  • Mobx
  • HTTPS
  • Play Store

COMPETENCES

  • Problem Solving Skills
  • Communication Skills
  • Teamwork
  • Detail oriented

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BUSINESS PROFILE

Qualgo Technologies is a tech startup with innovative products and services.

Our mission is to create solutions that are not just new but necessary tools that will redefine how people interact with technology. As we stand at the threshold of this exciting venture, we are in search of the first wave of exceptional talents to join our ranks.

We're looking for individuals who are not just looking for a job, but a calling; pioneers eager to dive into uncharted territories and leave a mark on the world.

If you're driven by innovation, fueled by curiosity, and ready to be part of something truly groundbreaking, we want you. Join us, and let's build the future together.

MORE JOBS FROM THIS EMPLOYER

  • 10-24
  • Product
  • Việt Nam

Senior Mobile Engineer

Qualgo Technologies

  • Quận 1, TP Hồ Chí Minh
  • Negotiable
  •  Full Time
  •  Experienced (Non-Manager)
1
Posted: 22/11/2025
Skills: Mobile App, Android, Kotlin, Android Studio, Espresso, Clean Architecture, CI/CD, Cyber Security, VPN, Android SDK, MVVM, Java, JUnit
  • 10-24
  • Product
  • Việt Nam

Senior/Middle AI Engineer

Qualgo Technologies

  • Quận 1, TP Hồ Chí Minh
  • Negotiable
  •  Full Time
  •  Experienced (Non-Manager)
1
Posted: 18/11/2025
Skills: Machine Learning, AI (Artificial Intelligence), Deep Learning, GPU, Semantic, MLOps, LLM, RAG, Statistics, Python, Architecture, Golang

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