Front-End Software Engineer Job at Cloudious LLC, Remote

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  • Cloudious LLC
  • Remote

Job Description

We're looking for a Senior Front-End Software Engineer to help build and optimize a streaming application used across various devices. This role is ideal for someone who cares deeply about performance and knows how to keep complex applications fast and stable on resource-constrained devices.

What You'll Do:

  • Build and maintain front-end features using React 18 and TypeScript
  • Develop predictable and maintainable state management using Redux and Redux Toolkit (RTK)
  • Identify, measure, and resolve performance bottlenecks related to rendering, memory usage, and application startup
  • Debug and mitigate JavaScript memory leaks in long-running applications

Required 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)
  • Experience with performance optimization - debugging, measurement, and implementation (e.g., profiling, monitoring, or performance tooling)
  • Understanding of browser internals, rendering behaviour, or performance bottlenecks in large SPAs
  • Ability to work collaboratively in a cross-functional team

For tech stack, this is what they currently use so understanding of these would be good:

  • React 18.2.0 & TypeScript 5.9.2
  • State Mgmt.: Redux, RTK
  • Routing: React Router
  • Testing: Vitest, Playwright (familiarity is fine)
  • Preferred: Someone who has experience in app performance, measuring it, looking into things like debugging JS memory leaks.

Skills

Mandatory Skills : React 18 and TypeScript, HTML/HTML5, React, Redux and Redux Toolkit (RTK)

Job Tags

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