Fullstack .NET Developer

Tap Growth ai; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

A tech-driven company in Singapore is seeking a Fullstack .NET Developer who specializes in creating outstanding user interfaces with a primary focus on React. This role involves building modern applications using React.js and Next.js, along with developing backend APIs using ASP.NET Core. The ideal candidate has over 5 years of experience in full stack development and a solid understanding of modern web practices and security. Join to help shape user experiences that impact real-world financial platforms.

Qualifications

• 5+ years of experience in frontend or full stack development.
• Strong React skills and experience with modern frontend tooling.
• Solid experience with ASP.NET Core and relational databases.

Responsibilities

• Build modern web applications using React.js, Next.js, and TypeScript.
• Develop APIs and services using ASP.NET Core.
• Work with Entity Framework Core and relational databases like PostgreSQL/MySQL.

Skills

React.js

Next.js

TypeScript

ASP.NET Core

Entity Framework Core

PostgreSQL

MySQL

Git

Education

Degree in Computer Science or similar

Tools

Jest

React Testing Library

Nginx

Job description

Fullstack .NET Developer

Overview

We’re looking for aFullstack .NET Developerwho loves building great user experiences. This role isfrontend-heavy (80/20 split), with a strong focus on modern React-based applications, while still contributing to backend services powering financial platforms used in real-world, high-impact scenarios.

If you care about clean UI, performance, security, and scalable systems — and enjoy working across the stack — this role is for you.

What You’ll Do

Frontend (Main Focus)

• Build modern web applications usingReact.js,Next.js, andTypeScript.
• Create clean, reusable UI components and maintain aStorybook component library.
• Implement responsive, accessible, and high-performance user interfaces.
• Apply frontend security best practices (e.XSS,CSP).
• Write unit tests usingJestandReact Testing Library.
• Deploy frontend applications usingNginxor similar tooling.
• Work closely with designers and backend engineers to bring features to life.

Backend (Supporting Role)

• Develop APIs and services usingASP.NET Core.
• Work withEntity Framework Coreand relational databases (PostgreSQL / MySQL).
• Contribute to microservices built usingDDD principles.
• Help integrate backend services with frontend applications.

What We’re Looking For

• 5+ yearsof experience in frontend or full stack development.
• Strong React skills and experience with modern frontend tooling.
• Solid experience withASP.NET Coreand relational databases.
• Understanding of secure web development and scalable architectures.
• Experience with Git and modern development workflows.
• Degree in Computer Science or similar is a plus, but experience matters most.