.Net Fullstack Developer

Tech Aalto Pte ltd; Singapore; On-site; SGD 67,000 - 100,000; Part time

Job summary

Tech Aalto Pte ltd is seeking a talented Fullstack Developer with expertise in .NET backend development and React frontend technologies to design, develop, and maintain scalable web applications.

The role involves building RESTful APIs, creating responsive UI components, and working with databases such as SQL Server or PostgreSQL. You will collaborate with cross-functional teams, participate in code reviews, and ensure security and code quality while contributing to CI/CD pipelines.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• 4–10 years of experience as a Fullstack Developer.
• Strong proficiency in C#, ASP.NET Core / MVC, Web API.
• Hands-on experience with ReactJS, JavaScript/TypeScript, Redux (or similar state management).
• Experience with SQL Server / PostgreSQL and ORM frameworks like Entity Framework.
• Familiarity with unit testing frameworks (xUnit, NUnit, Jest, Mocha).
• Experience with Git, CI/CD pipelines, Docker, and containerization.
• Solid understanding of OOP principles, design patterns, and clean coding practices.

Responsibilities

• Design, develop, and maintain applications using .NET Core / .NET Framework (backend) and ReactJS (frontend).
• Build and integrate RESTful APIs and ensure seamless communication between frontend and backend services.
• Develop responsive UI components with React, HTML5, CSS3, and JavaScript/TypeScript.
• Work with databases (SQL Server, PostgreSQL, or similar) for data storage and retrieval.
• Collaborate with stakeholders to analyze requirements, design solutions, and deliver high-quality code.
• Participate in code reviews, testing, and debugging to maintain application reliability and performance.
• Ensure applications comply with security and compliance standards.
• Contribute to CI/CD pipelines and work with DevOps teams for smooth deployments.
• Stay updated with emerging technologies and recommend improvements to existing systems.

Skills

Fullstack Developer

C#

ASP.NET Core

ReactJS

JavaScript/TypeScript

RESTful APIs

SQL Server

PostgreSQL

Git

CI/CD pipelines

Docker

Unit testing

OOP principles

Design patterns

Education

Bachelor's degree in Computer Science or related field

Tools

Entity Framework

Redux

Docker

Jest

Mocha

Job description

Job Title:Fullstack Developer (.NET + React)
Location: Onsite – Singapore
Employment Type:Contract

About the Role

We are seeking a talentedFullstack Developerwith expertise in.NET backend development and React frontend technologies. The ideal candidate will design, develop, and maintain scalable, high-performance web applications while collaborating with cross-functional teams to deliver modern digital solutions.

Key Responsibilities

• Design, develop, and maintain applications using.NET Core / .NET Framework (backend)andReactJS (frontend).
• Build and integrateRESTful APIsand ensure seamless communication between frontend and backend services.
• Developresponsive UI componentswith React, HTML5, CSS3, and JavaScript/TypeScript.
• Work withdatabases (SQL Server, PostgreSQL, or similar)for data storage and retrieval.
• Collaborate with stakeholders toanalyze requirements, design solutions, and deliver high-quality code.
• Participate incode reviews, testing, and debuggingto maintain application reliability and performance.
• Ensure applications comply withsecurity and compliance standards.
• Contribute toCI/CD pipelinesand work with DevOps teams for smooth deployments.
• Stay updated with emerging technologies and recommend improvements to existing systems.

Required Skills & Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• 4–10 years of experience as a Fullstack Developer.
• Strong proficiency inC#, ASP.NET Core / MVC, Web API.
• Hands-on experience withReactJS, JavaScript/TypeScript, Redux (or similar state management).
• Experience withSQL Server / PostgreSQLand ORM frameworks likeEntity Framework.
• Familiarity withunit testing frameworks(xUnit, NUnit, Jest, Mocha).
• Experience withGit, CI/CD pipelines, Docker, and containerization.
• Solid understanding ofOOP principles, design patterns, and clean coding practices.

Nice-to-Have Skills

• Experience withcloud platforms (Azure/AWS/GCP).
• Familiarity withmicroservices architectureandmessage queues (Kafka, RabbitMQ, Azure Service Bus).
• Knowledge ofGraphQL, WebSockets, or SignalRfor real-time communication.
• Exposure toAgile/Scrum methodologies.