Mobile & Full Stack Developer

HRnetOne; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

HRnetOne is seeking a Mobile & Full Stack Developer to join our Technology team, helping to design and scale our internal digital platforms. The role focuses on building cross‑platform mobile apps and supporting backend services for a growing regional user base.

You will work with Flutter/Dart for iOS/Android, .NET C# for REST APIs, and explore AI-driven enhancements while collaborating with product, frontend, and marketing teams to deliver user-centered solutions.

Qualifications

• 1–2 years mobile development with Flutter and Dart.
• 3–5 years backend development with .NET C# and REST APIs.
• Experience with iOS/Android ecosystems.
• Strong database design and API integrations.
• Experience with AI tools/services integration.
• Experience with App Store Connect / Google Play Console publishing.

Responsibilities

• Design, build, and maintain cross-platform mobile interfaces using Flutter and Dart for iOS and Android.
• Develop, maintain, and optimize backend RESTful APIs and database systems using .NET C# to support core functionality.
• Implement AI-driven features to improve automation and performance.
• Manage deployment and updates on App Store and Google Play Console.
• Collaborate with Frontend Engineers, Product Managers, and Marketing to build user-focused features.
• Prepare technical presentations and training sessions for stakeholders.
• Stay up to date with Flutter/Dart updates and industry frameworks.

Skills

Independent work

Team collaboration

Problem solving

Tools

Flutter

Dart

.NET C#

REST APIs

Job description

We are seeking a Mobile & Full Stack Developer to join our Technology team in developing and expanding the Group’s internal digital platforms. In this role, you will play a key part in building and scaling our new mobile and web applications to serve a growing regional user base.

Key Responsibilities

• Design, build, and maintain cross-platform mobile application interfaces using Flutter and Dart for both iOS and Android.
• Develop, maintain, and optimize backend RESTful APIs and database systems using .NET C# to support core system functionality.
• Implement AI-driven features and capabilities to improve system automation, performance, and user efficiency.
• Manage the deployment, testing, and update patches of mobile applications on the Apple App Store and Google Play Store.
• Drive feature enhancements, debug issues, and ensure system reliability for assigned technical modules.
• Partner closely with Frontend Engineers, Product Managers, and Marketing teams to build user-focused features.
• Prepare technical presentations, demonstrate new feature rollouts, and conduct user training sessions for internal and external stakeholders.
• Keep up to date with the latest software development practices, Flutter/Dart updates, and industry frameworks to continuously enhance platform architecture.

Requirements

• Minimum 1 to 2 years of hands-on mobile development experience using Flutter and Dart.
• Minimum 3 to 5 years of backend development experience using .NET C# and REST APIs.
• Demonstrated track record with general mobile development (iOS and Android ecosystem).
• Strong working knowledge of database design, API integrations, and backend architecture.
• Experience with or strong interest in integrating AI tools/services into scalable software applications.
• Proven ability to manage app store publishing workflows (App Store Connect / Google Play Console).
• Strong problem-solving capabilities and analytical thinking.
• Ability to work independently and manage project timelines within a collaborative team environment.
• Clear communication skills for technical discussions and stakeholder training sessions.