Senior Mobile Engineer (React Native, react.js, Typescript, Swift, Mobile architecture)

EXASOFT PTE. LTD.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

A leading software development company in Singapore is seeking an experienced mobile app developer to lead the architecture and development of innovative mobile applications. The ideal candidate has over 10 years of experience in Swift and Objective-C, along with extensive knowledge of React Native and modern mobile architectures. Responsibilities include delivering secure applications, collaborating with cross-functional teams, and maintaining CI/CD processes. Strong coaching skills and a solid understanding of security practices are essential for this role.

Qualifications

• Minimum 8 years of experience in ReactNative, React.js, TypeScript.
• 10 years of experience in Swift, Objective-C, mobile architectures (MVVM, Clean Architecture).
• Minimum 8 years of experience in RESTAPIs, WebSocket, Firebase, real-time communication.
• Minimum 6 years of experience in CI/CD tools (Jenkins, Fastlane, SonarQube).
• Strong understanding of security, analytics, and performance optimization.

Responsibilities

• Lead mobile app architecture and end-to-end development using React Native and Swift/Objective-C.
• Build scalable, reusable components and frameworks for multi-region applications.
• Deliver secure onboarding, payments, authentication, and customer interaction features.
• Ensure app performance, stability, and compliance with security and regulatory standards.
• Collaborate with product, design, QA, and backend teams in Agile environments.
• Coach team members on coding standards, architecture patterns, and best practices.
• Maintain CI/CD pipelines and ensure high-quality releases through testing and automation.

Skills

ReactNative

React.js

TypeScript

Swift

Objective-C

Mobile architectures (MVVM, Clean Architecture)

RESTAPIs

WebSocket

Firebase

CI/CD tools (Jenkins, Fastlane, SonarQube)

Testing frameworks (Jest, Detox, Appium, XCUITest)

Security and performance optimization

Job description

Key Responsibilities

• Lead mobile app architecture and end-to-end development using React Native and Swift/Objective-C.
• Build scalable, reusable components and frameworks for multi-region applications.
• Deliver secure onboarding, payments, authentication, and customer interaction features.
• Ensure app performance, stability, and compliance with security and regulatory standards.
• Collaborate with product, design, QA, and backend teams in Agile environments.
• Coach team members on coding standards, architecture patterns, and best practices.
• Maintain CI/CD pipelines and ensure high-quality releases through testing and automation.

Requirements

• Minimum 8 years of experience in ReactNative, React.js, TypeScript
• 10 years of experience in Swift, Objective-C, mobile architectures (MVVM, Clean Architecture)
• Minimum 8 years of experience in RESTAPIs, WebSocket, Firebase, real-time communication
• Minimum 6 years of experience in CI/CD tools (Jenkins, Fastlane, SonarQube)
• Testing frameworks (Jest, Detox, Appium, XCUITest)
• Strong understanding of security, analytics, and performance optimization