Full-Stack .NET Core Developer | AWS & React

USER EXPERIENCE RESEARCHERS PTE. LTD; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

USER EXPERIENCE RESEARCHERS PTE. LTD is seeking a skilled Full Stack .NET Core Developer to design, build and maintain scalable microservices with .NET Core/.NET 8, EF, Docker, and AWS.

The role combines backend excellence with modern front-end work in React/Next.js and UI testing using Jest and Storybook. You will collaborate with UX/UI designers, implement secure authentication via OAuth, and uphold best security practices while delivering robust APIs and responsive web applications.

Qualifications

• Proven experience as a Full Stack .NET Core Developer or similar role.
• Strong proficiency in .NET Core, .NET 8, C#, and related backend technologies.
• Experience building microservices architecture and implementing event-driven design patterns.
• Proficiency in Entity Framework (EF) for database management.
• Familiarity with Docker and containerization principles.
• Knowledge of Domain-Driven Design (DDD) principles and their application in backend development.
• Experience implementing OAuth for authentication and authorization.
• Understanding of security best practices and their application in backend development.
• Hands-on experience with AWS services such as S3, Lambda, API Gateway, DynamoDB, etc.
• Proficiency in frontend technologies such as React.js, Next.js, HTML, CSS, and JavaScript.
• Experience writing unit tests using Jest and maintaining a design system with Storybook.
• Strong problem-solving skills and attention to detail.
• Excellent communication and collaboration skills.

Responsibilities

• Design, develop, and maintain microservices architecture using .NET Core and .NET 8.
• Implement event-driven architecture to enable seamless communication between microservices.
• Utilize Entity Framework (EF) for efficient database interactions and management.
• Containerize applications using Docker for scalability and deployment flexibility.
• Apply Domain-Driven Design (DDD) principles to ensure clean and modular code architecture.
• Implement OAuth for secure authentication and authorization.
• Develop and enforce security best practices to safeguard sensitive data and systems.
• Utilize AWS services such as S3, Lambda, API Gateway, DynamoDB, etc., for backend development.
• Develop RESTful APIs endpoints to facilitate communication between the frontend and backend.
• Develop responsive and user-friendly web applications using React.js and Next.js.
• Write unit tests using Jest to ensure code quality and reliability.
• Create reusable UI components and maintain a consistent design using Storybook.
• Collaborate closely with UX/UI designers to implement intuitive and visually appealing interfaces.
• Troubleshoot and debug issues across the stack, ensuring smooth application operation.
• Optimize application performance and scalability for a seamless user experience.

Skills

Analytical thinking

Communication

Problem solving

Team collaboration

Tools

.NET Core

NET 8

C#

EF Core

Docker

DDD

OAuth

React.js

Next.js

Storybook

Jest

AWS

S3

Lambda

API Gateway

DynamoDB

Job description

USER EXPERIENCE RESEARCHERS PTE. LTD is seeking a skilled Full Stack .NET Core Developer to design, build and maintain scalable microservices with .NET Core/.NET 8, EF, Docker, and AWS.

The role combines backend excellence with modern front-end work in React/Next.js and UI testing using Jest and Storybook. You will collaborate with UX/UI designers, implement secure authentication via OAuth, and uphold best security practices while delivering robust APIs and responsive web applications.