NEW JOB OPENING
.NET FULLSTACK DEVELOPER
IN Chesterfield, MO, USA!

 

Date Posted: 03/04/2026
Hiring Organization: Rose International
Position Number: 497910
Industry: Biotech/Healthcare
Job Title: .Net Fullstack Developer
Job Location: Chesterfield, MO, USA, 63017
Work Model: Hybrid
Work Model Details: Onsite 3 days per week
Shift: Normal working hours
Employment Type: Temporary
FT/PT: Full-Time
Estimated Duration (In months): 13
Min Hourly Rate($): 75.00
Max Hourly Rate($): 84.00
Must Have Skills/Attributes: .Net, ASP.net, AWS, C#, Lambda, React
Nice To Have Skills/Attributes: NodeJs
Experience Desired: Experience as a .Net full stack developer (10+ yrs); AWS services, ASP.NET Core, Entity Framework (4-8 yrs)
Preferred Education: Bachelor’s Degree

**C2C is not available**

 

Job Description
Required Education:

- BS/MS degree in Computer Science, a similar technical field of study, or equivalent practical experience.



Required Experience/Skills:

- 10+ years of experience as a .Net full stack developer

- Experience designing and implementing large, scalable web applications and API’s

- Strong Experience in Microsoft C# .NET framework.

- Strong in ASP.NET Core, Entity Framework, and Dependency Injection

- Strong 4+ years of experience in AWS.

- Experience in Lambdas, S3, SQS, SNS, Kafka, and Step Functions in AWS.

- Experience with front-end web technologies (e.g., HTML5, CSS3, JavaScript, ReactJS)

- Unit & Integration testing using NUnit, Xunit & MOQ in .Net

- Experience building highly scalable Rest APIs hosted on cloud environment

- Strong Experience designing databases in PostgreSQL, Oracle

- Knowledge of Pivotal Cloud Foundry and deploying .Net Applications in PCF

- Strong use of source control like GIT and understanding of GIT workflow

- Cloud-first development experience with automated, continuous delivery deployments



Top must-have skills:

- A minimum of 10 years of experience

- C# Development

- .Net Core

- AWS

- React or Angular

- Expert in .Net middleware

Preferred: Node.js experience is a big advantage.



OVERVIEW

You'll work across the full stack using a range of Microsoft web technologies, including C#, ASP.Net Core, Entity Framework, and AWS, producing clean, scalable code, integrating backend data, and designing functional, user-friendly UIs and web layouts using HTML, CSS, and React.js. In this Role You'll be working on the R&D department of Client, helping automate business workflows.
  • **Only those lawfully authorized to work in the designated country associated with the position will be considered.**

  • **Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client’s business needs and requirements.**


 

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.).

 

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About Rose

  • Founded in 1993
  • Office Locations Across the U.S.
  • 150+ Clients: Corporations and Government Agencies
  • Employee Oriented Company
  • Challenging Assignments Across the U.S.
  • Continuous Professional Development

Your team at Rose International is always very helpful and responsive.

Barbara, Consultant

Rose International has been great to me. I thank everyone there for all of their hard work; it has not gone unnoticed.

Melody, Consultant

I have been very pleased with my experience with Rose International. Everyone that I encountered was very helpful and courteous.

Stephanie, Consultant

Each time I contacted Rose, I was completely satisfied with the great attention and customer service I received. Each person was extremely knowledgeable and patient with my concerns or questions.

Diana, Consultant

Working for Rose International was the most pleasant assignment I have ever had. They were always on top of situations when necessary, and very helpful. I was very proud to be an employee of Rose International, and would recommend anyone to try to work with them.

Melvon, Consultant

EMPLOYEE COMMENTS

  • We want you to work with us, but don't take our word for it. Take a look at this sampling of employee comments. They speak for themselves.