Senior Full Stack .NET AWS Developer - C#, React, AWS

Date Posted: 08/31/2026

Hiring Organization: Rose International

Position Number: 506552

Industry: Government/Staffing

Job Title: Senior Full Stack .NET AWS Developer - C#, React, AWS

Job Location: Newark, NJ, USA, 07105

Work Model: Hybrid

Work Model Details: 3 Days On-Site, 2 Days Remote

Shift: Monday through Friday, 8 to 5 EST

Employment Type: Temporary

FT/PT: Full-Time

Estimated Duration (In months): 5

Min Hourly Rate($): 70.00

Max Hourly Rate($): 80.00

Must Have Skills/Attributes: ASP.net, AWS, C#, Full Stack, JavaScript, JIRA, Lambda, MVC, Oracle, RDS, React, SQL Server, Typescript, Visual Studio

Nice To Have Skills/Attributes: Angular, NodeJs, Python

Experience Desired: C# and .NET Framework (6 yrs); ASP.NET, ASP.NET MVC using Internet Information Services (IIS) (6 yrs); XML/json; WebAPI and RESTful Web Services (6 yrs); Hands-on experience with AWS services including Lambda, EC2, S3, IAM, and DynamoDB (5 yrs); JavaScript (TypeScript and React) (6 yrs); Oracle and SQL Server (6 yrs); Jira, GitHub, Azure DevOps (6 yrs)

Job Description

• ** Only qualified Senior Full Stack .NET AWS Developer - C#, React, AWS candidates currently located in the Newark, NJ area will be considered due to the position requiring an on-site presence ***

Required Skills

C# and .NET Framework (6 Years)
ASP.NET, ASP.NET MVC using Internet Information Services (IIS) (6 Years)
XML/Json; Web API and RESTful Web Services (6 Years)
Hands-on experience with AWS services including Lambda, EC2, S3, IAM, and DynamoDB (5 Years)
Jira, GitHub, Azure DevOps (6 Years)
JavaScript (TypeScript and React optional) (6 Years)
Oracle and SQL Server (6 Years)
Visual Studio (6 Years)

Our client is looking for a Full Stack AWS Cloud Developer to architect, build, and support scalable cloud and on-premises hybrid applications. This role requires expertise in both front-end and back-end development, including UI design, API development, data integration, AWS cloud services, and secure coding practices. The developer will participate in requirements gathering, implement enhancements, reduce technical debt, ensure application security, and work closely with cross-functional teams to deliver reliable, compliant solutions

Job Duties

Design and develop full-stack applications using modern frameworks (e.g., React, Angular, Node.js, Python, .NET, JavaScript)
Build and deploy cloud-native services on AWS using Lambda, API Gateway, ECS, S3, DynamoDB, RDS, and more
Implement CI/CD pipelines using Azure Pipelines
Use GitHub for version control and source code management. Solid understanding of relational databases including SQL Server, Oracle, and Postgres. Participate in requirements discussions and transform them into useful applications in line with service goals.

Support, maintain, and enhance existing applications and fix issues. Collaborate with peers to create the most effective solution possible using the .Net framework and Microsoft tech stack. Take responsibility for identifying and reducing technical debt in existing code structure while boosting application effectiveness and improving performance. Deliver error-free code that complies with secure coding practices. Able to provide technical assistance for web, mobile, and desktop applications. Incorporate data storage systems and preserve code quality.

Ensure application security and scalability, following AWS best practices and the Well-Architected Framework
Collaborate with cross-functional teams including DevOps, UX, and product managers to deliver end-to-end solutions
Monitor and optimize performance using CloudWatch, X-Ray, and other observability tools
Document architecture and workflows using Confluence, diagrams, and version-controlled README files
Hands-on experience with AWS services including Lambda, EC2, S3, IAM, and DynamoDB
Knowledge of authentication/authorization patterns (OAuth2, Cognito, JWT)
Strong debugging, testing, and performance tuning skills
Knowledge of frontend frameworks like Next.js, Vue, or Svelte

Benefits

For information and details on employment benefits offered with this position, please visit here. Should you have any questions/concerns, please contact our HR Department via our secure website.

California Pay Equity

For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here.

Rose International is an

Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances.

If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department.

Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).