Mobile & Web Developer (Flutter, .NET, APIs)

re-zoo-me; Singapore; Hybrid; SGD 90,000 - 140,000; Full time

Job summary

Helius Technologies, based in Singapore, is seeking a hands-on Mobile Application Developer to join the development team. You will work across mobile, web, backend APIs and databases, tackling end-to-end delivery challenges.

This role requires strong Flutter/Dart and .NET/C#, REST API integration, ReactJS, and cloud-backed development. You will collaborate with Product, UX/UI, QA, and other engineers to ship reliable, scalable applications.

Qualifications

• Proficiency in Flutter/Dart for mobile apps.
• Strong experience with .NET/C# backend development.
• Skilled in REST API development and integration.
• Proficient in ReactJS for web interfaces.

Responsibilities

• Develop and maintain mobile applications using Flutter/Dart.
• Develop web applications using ReactJS.
• Develop and maintain backend services and REST APIs using .NET/C#.
• Work with SQL Server and Oracle, including SQL queries for development and troubleshooting.
• Support system and API integrations and troubleshoot across stack.

Skills

Flutter/Dart

Dotnet/C#

REST APIs

ReactJS

SQL

SQL Server/Oracle

AI-assisted tools

Git

Troubleshooting

Tools

GitHub Copilot

Azure DevOps

Job description

Helius Technologies, based in Singapore, is seeking a hands-on Mobile Application Developer to join the development team. You will work across mobile, web, backend APIs and databases, tackling end-to-end delivery challenges.

This role requires strong Flutter/Dart and .NET/C#, REST API integration, ReactJS, and cloud-backed development. You will collaborate with Product, UX/UI, QA, and other engineers to ship reliable, scalable applications.