> Markdown version of [/jobs/ext/4171619-frontend-desktop-engineer-internal](https://www.wearedevelopers.com/jobs/ext/4171619-frontend-desktop-engineer-internal). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Frontend Desktop Engineer (Internal) - **Company:** Tether Operations Limited - **Location:** London, UK (Remote available) - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Microsoft Windows, Application Programming Interfaces (APIs), Apple Mac Systems, Software Applications, Linux, Distributed Systems, Memory Management, Design of User Interfaces, PEAR - PHP Extension and Application Repository, Performance Tuning, Tethering, TypeScript, WebRTC, ReactJS, Front End Software Development, React Redux - **Published:** October 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=133fcfe85f580a35 ## About the Role If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you. Are you ready to be part of the future?, * 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. Preferred Qualifications * 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. ## Description In this role, you will be responsible for developing and maintaining Keet Desktop, our cross-platform P2P communications application built with React and running on the Pear runtime. You'll work on everything from UI/UX implementation to performance optimization, helping shape the future of decentralized communication., Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles: * Apply only through our official channels. We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/ * Verify the recruiter's identity. All our recruiters have verified LinkedIn profiles. If you're unsure, you can confirm their identity by checking their profile or contacting us through our website. * Be cautious of unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms. * Double-check email addresses. All communication from us will come from emails ending in @tether.to or @tether.io * We will never request payment or financial details. If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately.