Full-stack developer - job # 142

Apply now: Full-Stack Developer, Remote. Start date is 2 weeks from verbal offer for this 4-month contract position.

Job Title: Full-Stack Developer

Location-Type: Remote, U.S.-based (CST working hours required)

Start Date: 2 weeks from verbal offer

Duration: Contract, 4 months with potential extension

Compensation Range: $59-$81/hr on W2

Benefits: Eligible for Health, Dental, Vision, and 401K

Visa Sponsorship: Not eligible for visa sponsorship

Job Description: The client is seeking a Full-Stack Developer to design, build, and maintain a secure internal application that supports authentication, access control, and operational workflows, integrating with MCP, OAuth-based authentication, and related APIs.

Job Summary

• Design and build a secure internal application using modern frontend development practices
• Implement interactive user flows for setup, configuration, validation, and status reporting
• Integrate with MCP tools, OAuth-based authentication flows, and related access management systems
• Develop secure API integrations with internal and external systems using REST and JSON-based services
• Manage environment variables, secrets, and configuration in a secure and maintainable way
• Add input validation, error handling, logging, and troubleshooting support throughout the application
• Partner with stakeholders to refine requirements, improve workflow usability, and document operational considerations

Minimum Requirements:

• 3+ years of software development experience, or equivalent practical experience
• Strong hands-on experience with React and JavaScript or TypeScript
• Demonstrated experience building MCP servers and integrating MCP tool-orchestration patterns
• Experience integrating with REST APIs and JSON-based services
• Familiarity with OAuth, authentication, and authorization concepts
• Familiarity with secure configuration and secrets handling
• Working knowledge of security best practices, including least privilege and input validation

Preferred Qualifications:

• Experience building internal enterprise applications, admin interfaces, or workflow tools
• Familiarity with Zero Trust concepts or similar access management frameworks
• Experience designing setup, configuration, or operational interfaces for internal users
• Experience supporting secure applications in a production or operational environment
• Background in tech, SaaS, or manufacturing industries