Frontend Software Engineer
Tether.ioEl Salvador
JavaScriptReactTypescript
As a Senior Frontend Engineer, you're not just building interfaces-you're translating AI intelligence into meaningful human experiences. Your work directly impacts how users perceive, trust, and rely on QV.AC, making you essential to the company's success in the competitive local AI assistant market
Responsibilities
- Deliver new features and bug fixes with a focus on reliability, performance, and user satisfaction
- Maintain high codebase quality through consistent coding standards, code reviews, and automated testing
- Design and develop responsive, high-performance UI and application state ensuring seamless user experiences across platforms
Requirements
- Proven experience with React/Preact and modern JavaScript/TypeScript in production-scale applications.
- Strong competency in state management (Redux, Redux Toolkit, Zustand, or similar).
- Ability to write modular, maintainable, and well tested code.
- Solid skillset in testing & debugging complex frontend applications.
- Deep interest or experience with P2P technologies or distributed systems.
- Comfort working in a remote, globally distributed team; good communication skills.
- Experience with desktop application development (Electron, Tauri, or similar runtimes).
- Familiarity with video/audio APIs (WebRTC, media streams) and real-time communication.
- Demonstrated ability to optimize UI performance: rendering, memory management.
- Experience building cross platform applications (macOS, Windows, Linux, etc).
- Bonus: Past contributions to OSS projects, especially in P2P or decentralized tech.