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Full Stack .Net Developer

Rapsys Technologies Pte. Ltd.

IslandwideContractS$4,500 – S$6,000/mo

Posted 13 Jul 2026

About this role

Job Description – Full Stack .NET Developer Backend Development Design, develop, and maintain microservices using .NET Core, .NET 8, and C# . Build event-driven architectures for seamless communication between microservices. Develop and manage database interactions using Entity Framework (EF) . Containerize applications using Docker . Apply Domain-Driven Design (DDD) principles to develop scalable and modular solutions. Implement OAuth for secure authentication and authorization. Follow security best practices to protect applications and sensitive data. Develop backend solutions using AWS services such as S3, Lambda, API Gateway, and DynamoDB . Build and maintain RESTful APIs for frontend integration. Frontend Development Develop responsive web applications using React.js and Next.js . Write unit tests using Jest to ensure application quality. Build reusable UI components and maintain design consistency using Storybook . Collaborate with UX/UI designers to deliver intuitive user experiences. Troubleshoot, debug, optimize, and enhance application performance across the full stack. Required Skills & Experience Proven experience as a Full Stack .NET Developer or in a similar role. Strong expertise in .NET Core, .NET 8, C#, and Entity Framework . Experience designing and implementing microservices and event-driven architectures . Hands-on experience with Docker and containerization. Strong understanding of Domain-Driven Design (DDD) . Experience implementing OAuth and backend security best practices. Hands-on experience with AWS services, including S3, Lambda, API Gateway, and DynamoDB . Proficiency in React.js, Next.js, HTML, CSS, and JavaScript . Experience with Jest for unit testing and Storybook for UI component development. Strong analytical, problem-solving, communication, and collaboration skills. Preferred Qualifications 5+ years of Full Stack development experience. Experience working in both Unix and Windows environments. AWS Certification (e.g., AWS Certified Developer or AWS Certified Solutions Architect). Experience with Node.js for server-side development. Familiarity with NoSQL databases , especially DynamoDB . Knowledge of CI/CD pipelines , DevOps practices , and Agile methodologies .

What they're looking for

Salesforce.com Certified DeveloperCSSPHP.NET

About Rapsys Technologies Pte. Ltd.

Industry: Administrative & support servicesWebsite ↗

Frequently asked questions

What does a Full Stack .Net Developer at Rapsys Technologies Pte. Ltd. do?

Job Description – Full Stack .NET Developer Backend Development Design, develop, and maintain microservices using .NET Core, .NET 8, and C# . Build event-driven architectures for seamless communication between microservices. Develop and manage database interactions using Entity Framework (EF) . Cont…

What skills does this Full Stack .Net Developer role need?

Key skills for this role include Salesforce.com Certified Developer, CSS, PHP, .NET.

How much does a Full Stack .Net Developer at Rapsys Technologies Pte. Ltd. pay?

This role lists a salary of S$4,500 – S$6,000 per month.

Is this Full Stack .Net Developer role remote, hybrid, or on-site?

The listing is based in Islandwide. Check the posting for remote or hybrid options.

How do I apply for this Full Stack .Net Developer role?

You can apply directly on Rapsys Technologies Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.