Blue Ribbon Global Technologies

Build and optimize front-end features for a streaming application focusing on performance and stability. | Strong experience with React, TypeScript, Redux, performance debugging, and collaborative teamwork. | - 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) Required Skills : Basic Qualification : Additional Skills : Background Check : No Drug Screen : No Skills: Background Investigation, CSS (Cascading Style Sheet), Cross-Functional, Debugging Skills, HTML (HyperText Markup Language), JavaScript, Machine Tool, Memory Debugging, Memory Hardware, Memory Leaks, Performance Analysis, Performance Tuning/Optimization, React Router, Software Engineering, Startup, Team Player, User Interface/Experience (UI/UX), Web Browsers undefined: Blue Ribbon Global Technologies