NEW JOB OPENING
FULL STACK DEVELOPER
IN Saint Louis, MO, USA!

 

Date Posted: 04/14/2026
Hiring Organization: Rose International
Position Number: 499781
Industry: Biotech/Healthcare
Job Title: Full Stack Developer
Job Location: Saint Louis, MO, USA, 63119
Work Model: Hybrid
Work Model Details: 3 days onsite and 2 days remote
Employment Type: Temporary
FT/PT: Full-Time
Estimated Duration (In months): 13
Min Hourly Rate($): 80.00
Max Hourly Rate($): 90.00
Must Have Skills/Attributes: CSS, HTML5, JavaScript
Experience Desired: Hands-on experience in JavaScript (10 yrs); Hands-on experience in ReactJS (5-10 yrs); Hands-on experience in NodeJS (10 yrs)
Required Minimum Education: Bachelor’s Degree

**C2C is not available**

 

Job Description
Education:

• Bachelor's or master's degree in computer science, related technical field, or equivalent practical experience



Qualifications:

• Minimum of 10 years of professional software development experience

• At least 8 years of experience as a JavaScript full-stack developer



Skills:

• JavaScript with 10+ years of hands-on experience

• Node.js with 10+ years of production-level development

• React.js with 5+ years of building complex user interfaces

• AWS services including Lambdas, S3, SQS, SNS, Kafka, and Step Functions with 4+ years of experience

• PostgreSQL database design and optimization with 5+ years of experience

• TypeScript for type-safe application development

• Front-end web technologies including HTML5, CSS3, and JavaScript

• Unit testing frameworks such as Jest and react-testing-library

• Cloud architecture and deployment strategies

• RESTful API design and implementation

• Agile development methodologies

• Strong problem-solving and analytical thinking

• Excellent communication and collaboration abilities

• Proactive approach and team player mentality



Responsibilities:

• Design, develop, and maintain highly scalable REST APIs hosted in cloud environments

• Build and optimize front-end applications using modern web technologies and frameworks

• Architect and implement database solutions with a focus on performance and scalability

• Write clean, maintainable, and well-structured code following established paradigms and best practices

• Develop comprehensive unit tests to ensure code quality and reliability

• Collaborate with product teams to understand business requirements and propose pragmatic solutions

• Participate in code reviews and contribute to technical documentation

• Work effectively with global teams across different time zones

• Continuously improve existing systems and identify opportunities for innovation

• Mentor team members and share knowledge across the organization





  • **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

Any time I did have a question and called, the phone was always answered, and my question/concern was immediately resolved.

Sally, 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

Rose International was not only attentive and responsive, but they were very professional and helpful whenever I called or needed any assistance.

Diane, Consultant

Rose International maintained good communication during assignments and are very informative through email and phone calls.

Sade, Consultant

Thanks for the opportunity. If in the future I ever need a job, I would like to work for Rose International.

David, 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.