Senior .NET Developer: ASP.NET Core & API Engineer

ALTROCKS TECH PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

ALTROCKS TECH PTE. LTD. seeks an experienced .NET developer to translate requirements into scalable code and deliver multi-tier applications. You will work across the full SDLC, contribute to design, and integrate front-end with backend services.

The ideal candidate has 6+ years in .NET, strong VB/C#/ASP.NET Core skills, and knowledge of RESTful APIs. Knowledge of React.js is a plus. Strong problem-solving and collaboration are essential.

Qualifications

• Bachelor’s degree or diploma with relevant experience.
• At least 6 years in .NET development with 1–2 full project lifecycles.
• Proficiency in VB, C#, and ASP.NET Core (MVC).
• Strong understanding of object-oriented programming (OOP).
• Experience designing and implementing RESTful APIs using ASP.NET Core.

Responsibilities

• Translate technical and functional requirements into clean, scalable code.
• Develop and maintain N-Tier applications using VB, C#, ASP.NET Core (MVC).
• Support project delivery across the full SDLC.
• Contribute to technical design (logical and physical).
• Build browser-based front-end solutions and integrate with backend services.
• Perform unit testing, SIT, and UAT coordination.
• Identify system issues and recommend improvements.

Skills

VB

C#

ASP.NET Core (MVC)

OOP

Education

Bachelor’s Degree in Computer Science/Computer Engineering/IT or equivalent

Diploma holders with strong relevant experience

Tools

RESTful APIs

Job description

ALTROCKS TECH PTE. LTD. seeks an experienced .NET developer to translate requirements into scalable code and deliver multi-tier applications. You will work across the full SDLC, contribute to design, and integrate front-end with backend services.

The ideal candidate has 6+ years in .NET, strong VB/C#/ASP.NET Core skills, and knowledge of RESTful APIs. Knowledge of React.js is a plus. Strong problem-solving and collaboration are essential.