Frontend React Developer Needed for SaaS UI Build Delivery

CoreData Systems

Freelance · Remote · Flexible hours

About the role

CoreData Systems is building a data pipeline and analytics enablement platform for operations teams. We need a Frontend React Developer to craft intuitive dashboards and visualizations that turn raw data into actionable insights.

Key responsibilities

• Design and implement responsive UI components with React and TypeScript
• Integrate frontend with RESTful APIs delivering real‑time pipeline metrics
• Optimize performance for large data sets and complex visualizations
• Collaborate with data engineers to define data contracts and error handling
• Write unit and integration tests to ensure UI reliability

Must-have skills

• Strong experience with React, JavaScript, TypeScript, HTML, and CSS
• Proficiency in building data‑driven interfaces and charts
• Understanding of REST APIs and asynchronous data flows
• Ability to work independently in a remote freelance setting

Nice to have

• Familiarity with data visualization libraries such as D3 or Recharts
• Experience with CI/CD pipelines for frontend deployments
• Knowledge of accessibility best practices