Frontend React Developer Needed for SaaS UI Build Overhaul

Vertex Analytics

Project-based · Remote · Flexible hours

About the role

Vertex Analytics is launching an integration effort that will unify its billing system, CRM, and several internal APIs. We need a Frontend React Developer who can translate complex data flows into clean, user‑friendly interfaces and ensure seamless interaction across services.

Key responsibilities

• Design and implement responsive UI components using React and TypeScript.
• Consume RESTful endpoints from billing, CRM, and internal APIs, handling authentication and error states.
• Collaborate with backend engineers to define data contracts and improve API usability.
• Write unit and integration tests to maintain high code quality.
• Optimize performance for fast load times and smooth user experience.

Must-have skills

• Strong experience with React, JavaScript, and TypeScript.
• Proficiency in HTML5 and CSS3, including modern layout techniques.
• Understanding of RESTful API integration and token‑based authentication.
• Ability to work independently in a remote, project‑based setting.

Nice to have

• Familiarity with state management libraries such as Redux or Zustand.
• Experience with CI/CD pipelines for frontend deployments.
• Knowledge of UI/UX best practices for enterprise applications.