Mobile App Developer

re-zoo-me; Singapore; Hybrid; SGD 67,000 - 100,000; Full time

Job summary

re-zoo-me is seeking a Mobile App Developer to build and enhance cross-platform apps for global e-commerce. You will work with React Native or Flutter, implement BFF services, and integrate backend APIs to deliver scalable mobile experiences.

Ideal candidates have 3+ years, experience with AWS, app store deployments, and strong collaboration skills to partner with product, web, and QA teams.

Qualifications

• Bachelor's degree in CS or related field.
• 3+ years mobile app development experience.
• Experience with React Native or Flutter and BFF services.
• Strong REST API and backend integrations knowledge.

Responsibilities

• Develop and enhance cross-platform mobile apps using React Native or Flutter.
• Build and maintain BFF services to optimize performance.
• Develop backend services, APIs, and integrations for mobile features.
• Collaborate with Product/Web/UX QA to deliver new features.
• Implement and optimize API integrations and backend functions.
• Ensure app performance, security, and scalability.
• Troubleshoot issues across mobile and backend layers.
• Collaborate across teams to support e-commerce and omnichannel experiences.

Skills

React Native

Flutter

BFF

REST APIs

Full-stack

AI-assisted coding

CI/CD

App release (iOS/Android)

Team collaboration

AWS

Education

Bachelor's Degree in Computer Science or related field

Tools

AWS

CI/CD tools

Job description

The Mobile App Developer will be responsible for building, enhancing, and maintaining mobile applications that support our global e-commerce experience. The ideal candidate is proficient in "React Native" or "Flutter", experienced in Backend for Frontend (BFF) development, and able to work across the full stack.

Responsibilities:

• Develop and enhance cross-platform mobile applications using React Native or Flutter
• Build and maintain BFF (Backend for Frontend) services to optimize mobile app performance and user experience
• Develop backend services, APIs, and integrations that support mobile features
• Work closely with the Product team, Web team, UX/UI designers, and QA to plan and deliver new mobile features
• Implement and optimize API integrations and backend functions
• Ensure high standards of app performance, security, and scalability
• Troubleshoot and resolve issues across both mobile front-end and backend layers
• Collaborate with cross-functional teams to support e-commerce and omnichannel experiences

Requirements:

• Bachelor's Degree in Computer Science or a related field
• At least 3 years of working experience in mobile app development
• Mobile application development experience, including the use of AI-powered code assistants to accelerate development and enhance code quality
• Hands-on experience with Flutter and/or React Native
• Full-stack engineering capability across both mobile front-end and backend development
• Experience building and maintaining BFF (Backend for Frontend) services
• Strong understanding of REST APIs and backend integrations
• Must have delivered at least 1 major e-commerce production mobile app
• Familiarity with mobile frameworks: navigation, state management, push notifications, analytics SDKs, mobile CI/CD pipelines
• Experience deploying applications on AWS
• Experience with the App Store and Google Play release processes
• Strong debugging, testing, and performance tuning skills
• Excellent communication, teamwork, and stakeholder collaboration