Mid–senior full-stack developer building cross-platform mobile apps with Flutter/Dart, web frontends with ReactJS, and .NET/C# backend microservices on SQL Server or Oracle databases. Day to day spans API design, complex SQL, end-to-end debugging, and AI-assisted coding with tools like GitHub Copilot.
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.
Important Note:
Please share your resume in Word format with
(HIDDEN TEXT)
If this requirement is not a match for you, please feel free to refer your friends.
Interested professionals can reach out to me for a confidential discussion at
+65 68177759 .
Best Regards,
Arti C
Sr. Talent Acquisition
Helius Technologies Pte Ltd
36 Robinson Road, #13-05, City House, Singapore 068877
Mobile / WhatsApp:
+65 68177759
DID:
+65 6429-9407
Email:
(HIDDEN TEXT)