MOBILE APPLICATIONS DEVELOPER

CHAMPION MANAGEMENT SERVICES PTE. LTD.; Singapore; On-site; SGD 60,000 - 96,000; Full time

Job summary

Champion Management Services Pte. Ltd. in Singapore is seeking a Mobile Application Developer to design, implement and enhance the HSEF mobile app for Android and iOS. You will convert requirements into functional features, integrate REST APIs and support releases across platforms.

The role collaborates with UI/UX and backend teams to deliver reliable, user-friendly solutions, perform testing, fix bugs and ensure security and data protection throughout development and deployment processes.

Qualifications

• Diploma or degree in computing or related field.
• 2–5 years in mobile app development with Android/iOS.
• Experience with Flutter or React Native and native languages.
• Good understanding of REST APIs and backend integration.

Responsibilities

• Develop, maintain and enhance the HSEF mobile application for Android and iOS.
• Convert requirements into functional features and integrate REST APIs.
• Conduct testing and support app releases on Google Play and App Store.
• Troubleshoot bugs and improve performance across devices.

Skills

Mobile Development

Android/iOS

REST API

Git

Firebase

Push Notifications

UI/UX

Flutter

React Native

Kotlin

Java

Swift

POS System

Education

Bachelor's in Computer Science / IT / Software Engineering

Tools

Flutter

React Native

Kotlin

Java

Swift

Firebase

REST API

Job description

Job Description – Mobile Application Developer

Position: Mobile Application Developer

Company: Champion Management Services Pte. Ltd.

Product: HSEF - Health, Safety, Environment & Facilities Management App

Location: Singapore

Employment Type: Full-Time

About the Role

We are looking for a skilled and motivated Mobile Application Developer to join our team and work on the development and continuous improvement of the HSEF App, a workplace safety, compliance and HR management platform.

The successful candidate will be responsible for developing new mobile application features, improving existing functions, fixing bugs, integrating APIs, conducting testing and supporting application releases for both Android and iOS platforms.

The role involves working closely with the project team, UI/UX team, backend developers and management to understand requirements and deliver reliable, user-friendly mobile solutions.

Key Responsibilities

• Develop, maintain and enhance the HSEF mobile application for Android and iOS.
• Convert business requirements, workflows and UI/UX designs into functional mobile application features.
• Develop modules such as:
• E-Inspection
• E-PTW / Permit to Work
• E-TBM
• E-Checklist
• Documents
• Asset Register
• Requisitions
• LOA
• Chat
• HR Module
• Integrate mobile applications with REST APIs and backend services.
• Implement features such as push notifications, QR code scanning, photo/video uploads, GPS/location services, digital signatures and attendance functions.
• Troubleshoot and resolve application bugs, crashes and performance issues.
• Conduct unit testing, functional testing and regression testing before releases.
• Ensure application compatibility across different mobile devices and operating system versions.
• Work with backend developers to troubleshoot API and data-related issues.
• Coordinate with the project team to understand requirements and provide technical solutions.
• Participate in application design, development, testing and deployment activities.
• Monitor application performance and user feedback and implement improvements.
• Prepare and manage application builds and releases through Google Play Store and Apple App Store.
• Maintain proper technical documentation and development records.
• Ensure application development follows appropriate security and data-protection practices.
• Provide technical support for production issues and urgent application defects.

Requirements

• Diploma or Degree in Computer Science, Information Technology, Software Engineering or a related field.
• 2-5 years of experience in mobile application development.
• Strong experience in developing Android and/or iOS applications.
• Experience with Flutter, React Native, Kotlin, Java, Swift or similar mobile development technologies.
• Good understanding of REST APIs, JSON and backend integration.
• Experience with Git/version control systems.
• Good understanding of mobile UI/UX principles.
• Experience with push notifications, QR codes, camera, GPS and file/image uploads will be an advantage.
• Experience with Firebase or similar mobile services is an advantage.
• Experience publishing applications on Google Play Store and Apple App Store is preferred.
• Good troubleshooting and problem-solving skills.
• Ability to work independently as well as with a development team.

Preferred Experience

Candidates with experience in any of the following areas will be preferred:

• Workplace Safety / WSH applications
• HR or workforce management applications
• Inspection or checklist applications
• Permit-to-Work systems
• Attendance and employee management systems
• SaaS / cloud-based applications
• Enterprise mobile applications
• Applications involving multiple user roles and approval workflows

Key Skills

Technical Skills

• Mobile Application Development
• API Integration
• REST API / JSON
• Git
• Firebase
• Push Notifications
• QR Code
• GPS / Location Services
• Camera & File Upload
• Mobile Application Testing
• App Store / Play Store Deployment

Soft Skills

• Problem-solving
• Attention to detail
• Team collaboration
• Communication
• Time management
• Ability to understand business requirements
• Ability to work in a fast-paced development environment