Senior Front-End Engineer — High-Performance React & TS

Cloudious LLC; United States; On-site; USD 140,000 - 180,000; Full time

Job summary

Cloudious LLC in the United States is seeking a Senior Front-End Software Engineer to help build and optimize a streaming application across devices. You will emphasize performance and stability on resource-constrained platforms.

Join a cross-functional team to implement features using React 18, TypeScript, Redux/RTK, and modern tooling. You will profile and debug rendering, memory usage, and startup times to keep the app fast and reliable.

Qualifications

• Strong experience with React and TypeScript.
• Experience managing application state with Redux and RTK.
• Familiarity with client-side routing patterns using React Router.
• Solid understanding of front-end fundamentals (HTML, CSS, modern JavaScript).

Responsibilities

• Build and maintain front-end features for a streaming application.
• Identify, measure, and resolve performance bottlenecks related to rendering and startup.
• Debug and mitigate JavaScript memory leaks in long-running applications.
• Collaborate with a cross-functional team to deliver reliable software.

Skills

React 18

TypeScript

Redux

RTK

React Router

Tools

Vitest

Playwright

Job description

Cloudious LLC in the United States is seeking a Senior Front-End Software Engineer to help build and optimize a streaming application across devices. You will emphasize performance and stability on resource-constrained platforms.

Join a cross-functional team to implement features using React 18, TypeScript, Redux/RTK, and modern tooling. You will profile and debug rendering, memory usage, and startup times to keep the app fast and reliable.