Dot Net Developer REQ148

User Experience Researchers Pte Ltd; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

User Experience Researchers Pte Ltd in Singapore is hiring a Dot Net (Full Stack) Developer to own end-to-end solutioning for software and web apps. You will join an agile team delivering products to support business operations and user needs.

Responsibilities cover backend with microservices, EF, Docker, DDD, OAuth, and AWS services; and frontend with React.js/Next.js, HTML, CSS, and Jest-tested components. Strong collaboration with UX/UI and security-minded development are key.

Qualifications

• Proven experience as a Full Stack .NET Core Developer or similar.
• .NET Core/.NET 8, C# and related backend tech proficiency.
• Experience building microservices and event-driven patterns.
• EF for database interactions; Docker/containerization knowledge.
• DDD principles applied in backend development.
• OAuth for authentication/authorization; security best practices.
• Hands-on with AWS services (S3, Lambda, API Gateway, DynamoDB).
• Frontend skills: React.js, Next.js, HTML, CSS, JavaScript; Jest tests; Storybook.

Responsibilities

• Design, develop, and maintain microservices in .NET Core.
• Implement event-driven communication between services.
• Develop RESTful APIs connecting frontend and backend.
• Containerize apps with Docker; apply security best practices.
• Work with AWS services and DynamoDB for backend storage.
• Build responsive frontend with React.js/Next.js and tests with Jest.
• Collaborate with UX/UI designers to deliver intuitive interfaces.
• Troubleshoot across the stack to ensure smooth operations.

Skills

.NET Core

C#

React.js

Next.js

JavaScript

HTML/CSS

Jest

Storybook

AWS

Docker

DDD

OAuth

DynamoDB

EF (Entity Framework)

Tools

Entity Framework (EF)

Docker

AWS

DynamoDB

Storybook

Jest

React.js

Next.js

Job description

As a Dot Net (Full Stack) Developer, you will be responsible for the end-to-end solutioning and development of software and web applications. You will be part of an agile team responsible for developing products and applications that support business operations and user requirements.

Key Responsibilities:

Backend Development

• 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, and other relevant services for backend development.
• Develop RESTful API endpoints to facilitate communication between the frontend and backend.

Frontend Development

• 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.

What We Are Looking For:

Requirements:

• Proven experience as a Full Stack .NET Core Developer or in a 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, and other relevant services.
• 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.

Preferred Qualifications:

• More than 5 years of experience as a full stack developer is preferred.
• Experience working in both Unix and Windows operating environments is preferred.
• AWS certification, such as AWS Certified Developer or AWS Certified Solutions Architect, is an advantage.
• Experience with Node.js for server-side development is an advantage.
• Familiarity with NoSQL databases such as DynamoDB is an advantage.
• Knowledge of CI/CD pipelines and DevOps practices is an advantage.
• Understanding of Agile development methodologies is an advantage.