Full-Stack Developer

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