Mobile & Full-Stack Developer: Flutter/Dart + .NET AI

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

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.