Frontend Developer: React & TypeScript for Scalable UIs

Weekday AI (YC W21); New York (NY); On-site; USD 115,000 - 157,000; Full time

Job summary

Weekday AI is helping a client in the United States hire a skilled Frontend Developer with ReactJS and TypeScript. You will build modern, scalable UIs and collaborate with product managers, designers, and backend engineers.

You will create reusable components, optimize performance, ensure cross‑browser compatibility, and contribute to design systems while writing clean, well‑documented code.

Qualifications

• Develop modern web applications using ReactJS and TypeScript to create responsive and interactive user interfaces.
• Build reusable UI components and maintain scalable frontend architecture.
• Collaborate with designers and product managers to translate design mockups and product requirements into functional web interfaces.
• Ensure applications are optimized for speed, scalability, and cross-browser compatibility.
• Write clean, maintainable, and well-documented code following modern development standards.
• Integrate frontend interfaces with backend APIs and services.
• Debug and troubleshoot UI issues to maintain high application reliability and performance.
• Participate in code reviews and contribute to improving development practices and coding standards.
• Work with design systems and ensure consistency in user interface elements across the platform.

Responsibilities

• Develop modern web applications using ReactJS and TypeScript to create responsive and interactive user interfaces.
• Build reusable UI components and maintain scalable frontend architecture.
• Collaborate with designers and product managers to translate design mockups and product requirements into functional web interfaces.
• Ensure applications are optimized for speed, scalability, and cross-browser compatibility.
• Write clean, maintainable, and well-documented code following modern development standards.
• Integrate frontend interfaces with backend APIs and services.
• Debug and troubleshoot UI issues to maintain high application reliability and performance.
• Participate in code reviews and contribute to improving development practices and coding standards.
• Work with design systems and ensure consistency in user interface elements across the platform.

Skills

ReactJS

TypeScript

Job description

Weekday AI is helping a client in the United States hire a skilled Frontend Developer with ReactJS and TypeScript. You will build modern, scalable UIs and collaborate with product managers, designers, and backend engineers.

You will create reusable components, optimize performance, ensure cross‑browser compatibility, and contribute to design systems while writing clean, well‑documented code.