Senior Full-Stack .NET Engineer: APIs, Cloud & Microservices

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

Job summary

NEPTUNEZ SINGAPORE PTE. LTD. is seeking a seasoned Full Stack .NET developer to design, build, and maintain scalable enterprise web applications using C#, .NET Core, ASP.NET Core, and front-end frameworks such as Angular or React.

The ideal candidate will develop RESTful APIs and microservices, work with SQL Server, embrace SOLID principles and clean architecture, participate in CI/CD, and collaborate with analysts, QA, DevOps, and project teams to deliver secure, high-performance software.

Qualifications

• 5+ years of professional experience in Full Stack .NET development.
• Hands-on expertise in C#, .NET Core, ASP.NET Core, and Web API.
• Experience in developing REST APIs and microservices.
• Hands-on experience with Angular or React, including JavaScript, TypeScript, HTML, and CSS.
• Experience in SQL Server, database design, complex queries, stored procedures, and performance optimization.
• Experience with Entity Framework / EF Core.
• Experience with Git, CI/CD, and Agile/Scrum development practices.
• Hands-on experience in cloud platforms such as Microsoft Azure or AWS.
• Experience with Docker, Kubernetes, and DevOps practices is preferred.
• Experience with application security, authentication, authorization, and API security is an advantage.
• Experience in troubleshooting and debugging skills with the ability to resolve complex technical issues.
• Strong communication and collaboration skills with the ability to work effectively with technical and business teams.

Responsibilities

• Design, develop, and maintain scalable, secure web applications using C#, .NET Core, and ASP.NET Core.
• Develop and maintain RESTful APIs, Web APIs, and microservices for enterprise applications.
• Design and implement responsive front-end applications using Angular or React.
• Develop, optimize, and maintain SQL Server databases, including complex queries, stored procedures, functions, and views.
• Apply Object-Oriented Programming, SOLID principles, design patterns, and clean architecture in application development.
• Develop integrations with internal systems, third-party services, and external APIs.
• Perform code reviews and ensure adherence to coding standards, security practices, and development best practices.
• Conduct unit testing, debugging, performance tuning, and application troubleshooting.
• Analyze and resolve complex technical and production issues.
• Participate in technical design, solution architecture, and development discussions.
• Collaborate with Business Analysts, QA Engineers, DevOps teams, Project Managers, and other stakeholders.
• Support application deployment, release management, production implementation, and post-deployment activities.
• Contribute to CI/CD pipelines and automated build and deployment processes.
• Work with Git and Agile/Scrum methodologies throughout the software development lifecycle.
• Mentor junior developers and provide technical guidance where required.
• Identify opportunities to improve application performance, reliability, maintainability, and development processes.

Skills

Full stack .NET experience

Communication & collaboration

Problem solving

Education

Bachelor’s degree in CS/IT/Engineering

Tools

C#

NET Core

ASP.NET Core

Web API

Angular

React

SQL Server

Entity Framework/EF Core

Git

CI/CD

Azure

AWS

Docker

Kubernetes

Job description

NEPTUNEZ SINGAPORE PTE. LTD. is seeking a seasoned Full Stack .NET developer to design, build, and maintain scalable enterprise web applications using C#, .NET Core, ASP.NET Core, and front-end frameworks such as Angular or React.

The ideal candidate will develop RESTful APIs and microservices, work with SQL Server, embrace SOLID principles and clean architecture, participate in CI/CD, and collaborate with analysts, QA, DevOps, and project teams to deliver secure, high-performance software.