Full Stack Developer Contract jobs (TypeScript & React)

Full Stack Developer (TypeScript & React)

Location: Madison, WI

Contract

Job Description

We are seeking a skilled Full Stack Developer with strong experience in TypeScript, React, and modern web technologies to design, develop, and maintain scalable web applications.

Responsibilities

• Design, develop, and maintain full-stack web applications using Node.js, Express.js, React.js/Angular, JavaScript, and TypeScript.
• Build and maintain scalable RESTful APIs and microservices.
• Develop reusable front-end components and responsive user interfaces.
• Integrate front-end applications with backend APIs and third-party services.
• Work with databases such as PostgreSQL, MySQL, MongoDB, or SQL Server.
• Write optimized SQL queries, stored procedures, and database access logic.
• Implement authentication and authorization mechanisms including JWT, OAuth, SSO, and Role-Based Access Control (RBAC).
• Ensure API security, input validation, error handling, logging, and exception management.
• Deploy and support applications on cloud platforms such as AWS.
• Participate in CI/CD pipeline implementation using GitHub Actions, Jenkins, GitLab CI, or Azure DevOps.
• Write unit and integration tests using Jest, Mocha, Chai, Cypress, or Playwright.
• Debug production issues, analyze logs, monitor application performance, and support application releases.

Required Skills

• Strong experience with TypeScript, JavaScript, React.js, Node.js, and Express.js.
• Experience with Angular is a plus.
• Hands-on experience with REST APIs and microservices architecture.
• Strong knowledge of relational and NoSQL databases.
• Experience with cloud platforms, preferably AWS.
• Familiarity with CI/CD tools and DevOps practices.
• Experience with testing frameworks and debugging production applications.
• Excellent problem-solving and communication skills.