Software Engineer (.NET / .NET MAUI)

Assurance Technology Pte Ltd; Singapore; On-site; SGD 52,000 - 76,000; Full time

Job summary

Assurance Technology Pte Ltd in Singapore is seeking a talented .NET Software Engineer to design, develop, test, deploy, and maintain modern cross‑platform applications using C# and .NET MAUI.

You will contribute to migrating Android and iOS apps to a shared codebase, work with REST Web Services, and collaborate with the team to meet project objectives while delivering robust software solutions.

Qualifications

• 1–2 years of software/application development experience.
• Strong programming knowledge in C# and .NET.
• Hands-on experience with .NET MAUI or cross‑platform mobile development preferred.
• Experience with Android and/or iOS development is a plus.

Responsibilities

• Develop, automate, and maintain software applications and services that support business and operational requirements
• Design and develop applications using C#, .NET, ASP.NET, and .NET MAUI
• Develop and maintain cross-platform mobile applications for Android and iOS using a shared codebase
• Assist in the migration and redevelopment of existing native Android and iOS applications to .NET MAUI
• Integrate mobile applications with Web Services and REST APIs
• Perform unit, integration, functional, and non-functional testing
• Troubleshoot and resolve production issues related to software applications
• Identify and implement improvements, enhancements, and performance optimizations
• Work closely with team leads and other team members to understand requirements, define project scope, and achieve project objectives
• Work independently on assigned development tasks while collaborating effectively with the wider development team

Skills

C#

Cross-platform mobility

REST API integration

Unit testing

Problem solving

Education

Diploma/Advanced Diploma/ Degree in Computer Science or related field

Tools

.NET MAUI

ASP.NET

SQL

IIS

Job description

About the role

We are looking for a talented .NET Software Engineer with experience or strong interest in cross-platform application development to join our development team. You will be responsible for designing, developing, testing, deploying, and maintaining modern applications across mobile and desktop platforms using C#, .NET, and .NET MAUI. As we are planned to transition our existing Android and iOS applications from separate codebases to a cross-platform architecture using .NET MAUI, the ideal candidate should have a good understanding of mobile application development and experience working with cross-platform or native mobile technologies.

Key responsibilities

• Develop, automate, and maintain software applications and services that support business and operational requirements
• Design and develop applications using C#, .NET, ASP.NET, and .NET MAUI
• Develop and maintain cross-platform mobile applications for Android and iOS using a shared codebase
• Assist in the migration and redevelopment of existing native Android and iOS applications to .NET MAUI
• Integrate mobile applications with Web Services and REST APIs
• Perform unit, integration, functional, and non-functional testing
• Troubleshoot and resolve production issues related to software applications
• Identify and implement improvements, enhancements, and performance optimizations
• Work closely with team leads and other team members to understand requirements, define project scope, and achieve project objectives
• Work independently on assigned development tasks while collaborating effectively with the wider development team

About you

• Diploma, Advanced Diploma, Degree, or equivalent qualification in Computer Science, Information Technology, Software Engineering, or a related field
• 1–2 years of experience in software/application development
• Strong programming knowledge in C# and .NET
• Hands-on experience with .NET MAUI or other cross-platform mobile application development frameworks is highly preferred
• Experience in developing applications for Android and/or iOS platforms would be an advantage
• Experience with native mobile development technologies such as Java/Kotlin for Android or SwiftUI (Storyboard) for iOS is an added advantage
• Good understanding of cross-platform mobile application architecture, including shared code, platform-specific functionality, device permissions, and mobile application lifecycle
• Good knowledge of ASP.NET, Web Services/API development, SQL, and IIS
• Understanding of software development lifecycle, testing, debugging, troubleshooting
• Good analytical and problem solving skills