Senior .NET Full-Stack Developer — Microservices & AWS

NTT SINGAPORE PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

NTT SINGAPORE PTE. LTD. is seeking a Dot Net (Full Stack) Developer to own end-to-end software development for financial supervision-related products.

You will contribute to backend microservices, RESTful APIs, and secure authentication mechanisms, while building modern frontend interfaces with React.js and Next.js. The role requires strong collaboration in an agile team, adherence to security best practices, and experience with AWS services.

Qualifications

• Proven experience as a Full Stack .NET Core Developer.
• Strong proficiency in .NET Core, .NET 8, C#.
• Experience building microservices architecture and event-driven design patterns.
• Proficiency in Entity Framework for database management.
• Familiarity with Docker and containerization principles.
• Knowledge of Domain-Driven Design (DDD) principles and their backend applications.
• Experience implementing OAuth for authentication and authorization.
• Understanding of security best practices in backend development.
• Hands-on experience with AWS services (S3, Lambda, API Gateway, DynamoDB).
• 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 using .NET Core/.NET 8.
• Implement event-driven patterns for inter-service communication.
• Work with EF for efficient data access and management.
• Containerize apps with Docker for scalable deployment.
• Apply DDD principles to ensure modular code architecture.
• Implement OAuth for secure auth and authorization.
• Adopt security best practices to protect data and systems.
• Leverage AWS services (S3, Lambda, API Gateway, DynamoDB) for backend needs.
• Develop RESTful APIs to connect frontend and backend.
• Build responsive web apps using React.js/Next.js and ensure UI quality.
• Write unit tests with Jest and maintain Storybook design system.
• Collaborate with UX/UI designers to deliver intuitive interfaces.

Skills

Full Stack .NET

NET Core 8

C# proficiency

Microservices

Event-driven design

OAuth

Security best practices

Jest testing

Storybook

React.js

Next.js

Problem solving

Communication

Tools

Docker

AWS

S3

Lambda

API Gateway

DynamoDB

Entity Framework

React.js

Next.js

Job description

NTT SINGAPORE PTE. LTD. is seeking a Dot Net (Full Stack) Developer to own end-to-end software development for financial supervision-related products.

You will contribute to backend microservices, RESTful APIs, and secure authentication mechanisms, while building modern frontend interfaces with React.js and Next.js. The role requires strong collaboration in an agile team, adherence to security best practices, and experience with AWS services.