SSTech

Overview of job

Represent SSTech's technical team in high-profile mobile application projects with international partners and clients (including Australian markets):

• Core Hands-on Development: Act as the primary React Native programmer on assigned mobile projects. Take full ownership of the cross-platform codebase (iOS & Android), writing clean, scalable, and highly maintainable code.
• Feature Implementation & Integration: Decode complex product requirements and UI/UX designs into high-quality, responsive mobile features. Integrate native modules and third-party APIs seamlessly.
• Performance Optimization: Diagnose and fix performance bottlenecks, memory leaks, and optimize app responsiveness, startup time, and resource consumption for a smooth user experience.
• Task Estimation & Delivery: Review technical requirements to break down development tasks, provide accurate estimates, and proactively manage your pipeline to ensure reliable, on-time delivery.
• Testing & Quality Assurance: Write and maintain comprehensive unit tests, integration tests, and handle app deployment pipelines to Google Play Store and Apple App Store (App Store Connect).

• Attractive salary and benefits
• 13th-month salary & annual salary review.
• Added 1 day leaves/month & Cash out leaves at Lunar New Year (Tet). Furthermore, an additional day of leave will be granted for each year of seniority
• All benefits under the labor code
• Annual company trip
• Well-equipped working condition
• In-house lunch
• Unlimited free coffee, tea, snacks, and fruit to keep you energized
• Dynamic and friendly working environment in a team of talented and experienced developers.
• Working time: Monday – Friday, 08:30 – 17:30 (including a 60-minute lunch break)

Must-have:

• From 4 years of solid experience in mobile development, with a strong focus on React Native (including Hooks, Context API, Architecture) in production environments.
• Deep understanding of mobile app lifecycles and platform-specific behaviors (iOS and Android).
• Proficient in JavaScript/TypeScript (ES6+),Styled Components.
• Strong experience in state management libraries (Redux Toolkit, Zustand, or MobX).
• Solid track record of optimizing mobile app performance, offline storage, and data synchronization.
• English skills: Upper-intermediate to Fluent (both spoken and written), confident in participating in technical syncs directly with foreign clients.

Nice-to-have:

• Experience with Native  (Java/Kotlin for Android, Objective-C/Swift for iOS).
• Familiarity with CI/CD tools for mobile (Fastlane, CodeMagic, GitHub Actions).
• Experience consuming RESTful APIs, GraphQL, or WebSockets.