Mobile & Web Developer (.NET & Flutter)
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Full Stack Mobile & Web Developer (.NET & Flutter)
Role Level: Mid–Senior Level
Location: Singapore / Remote
Role Overview
We are looking for a hands-on Full Stack Mobile & Web Developer to build, scale, and maintain applications across mobile, web, backend APIs, and enterprise databases. You will work directly across the entire software stack—developing cross-platform mobile apps using Flutter/Dart, web applications using ReactJS, and backend microservices using .NET / C# with SQL Server or Oracle databases.
Key Responsibilities
- Mobile & Web Development: Develop responsive cross-platform mobile apps using Flutter / Dart and web frontends using ReactJS.
- Backend APIs & Services: Design, build, and integrate high-performance REST APIs and backend microservices using .NET / C#.
- Databases & Integrations: Write complex SQL queries, stored procedures, and integrations using Microsoft SQL Server and/or Oracle.
- End-to-End Troubleshooting: Debug, isolate, and resolve issues across mobile, web, API, and database layers.
- AI-Assisted Coding: Leverage GitHub Copilot (or similar AI tools) to accelerate development, refactoring, and code reviews.
Requirements & Qualifications
- Mobile & Web Stack: Hands-on experience with Flutter / Dart and ReactJS.
- Backend Stack: Proven proficiency in .NET / C# and RESTful API integration.
- Databases: Strong SQL querying experience on Microsoft SQL Server and/or Oracle.
- Engineering Tools: Proficiency with Git and AI coding tools like GitHub Copilot.
- Problem-Solving: Strong analytical capabilities to investigate and solve complex technical bugs across all application layers.
Preferred Skills
- DevOps: CI/CD pipeline automation and Azure DevOps.
- Enterprise Features: OAuth2, JWT, and enterprise system integration patterns.
Helius Technologies Pte Ltd
36 Robinson Road, #13-05, City House, Singapore 068877
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