Lead front-end development using React 18 and modern JavaScript to build scalable, high-performance web apps.
Collaborate with international product, design, and backend teams to turn business requirements into intuitive experiences.
Drive architecture, performance, and code quality, and mentor developers to elevate team capabilities.
The company is a technology organization hiring a Senior React Developer to build modern web applications for a global client. It offers a remote-first environment focused on collaboration, continuous learning, and engineering excellence.
Build and maintain React features for streamer and viewer experiences.
Manage state with Redux Toolkit and work on live video and real-time communication.
Maintain a multi-target Webpack build for a high-traffic site.
Aylo is a tech pioneer offering world-class adult entertainment and games on safe, popular platforms. They foster an international team of dynamic, collaborative innovators and embrace diversity, inclusion, and expression.
Ship new capabilities for Command, an LLM-powered financial assistant.
Partner with product and compliance teams to define and test new capabilities.
Join a small, experienced team building the future of Mercury.
Mercury builds technology that pushes forward financial interfaces for the long term, such as the LLM-powered financial assistant Command. It is a small but mighty team of experienced product and AI engineers with a scrappy startup environment.
Develop and maintain a cross-platform desktop communications application using React, JavaScript/TypeScript, and the Pear runtime.
Implement responsive user interfaces, manage application state with tools like Redux or Zustand, and optimize performance for multiple operating systems.
Collaborate with a globally distributed engineering team to build reliable, privacy-focused P2P technologies and real-time communication features.
The company is building a cross-platform peer-to-peer communications application powered by a decentralized runtime, enabling direct application connectivity without traditional server infrastructure. It fosters a remote, innovation-driven culture with a globally distributed engineering team focused on user privacy and control over personal data.
Develop and enhance a cross-platform mobile application for iOS and Android using React Native and Expo.
Own features from implementation through testing and release, covering messaging, calls, media sharing, device pairing, and identity backup.
Collaborate with product, design, and core technology teams to deliver a seamless, privacy-focused user experience.
They develop innovative peer-to-peer mobile technology for secure, decentralized communication. They are a fully remote international team focused on collaboration, privacy, and modern mobile development practices.
Develop and enhance a peer-to-peer mobile app using React Native and Expo.
Integrate native capabilities and ensure stable, high-performance releases.
Collaborate with distributed teams and uphold high engineering standards.
The company develops a peer-to-peer messaging and calling application for iOS and Android, powered by on-device peer-to-peer technology. It is a globally distributed, remote-first team that values technical excellence, independent problem-solving, and rapid innovation.
Collaborate with the Web Dev Team and Head of Technology on product tasks (support 30%, development 70%).
Select and implement tools, technologies, and techniques while designing and implementing application architecture.
Perform code reviews, control code quality, and write optimized code when needed.
Kyivstar.Tech is a Ukrainian hybrid IT company and a subsidiary of Kyivstar, one of Ukraine's largest telecom operators, creating technological solutions and products for businesses and users. With over 700 specialists working across mobile, web, design, and high-performance systems, the company fosters an entrepreneurial culture that challenges conventional approaches and drives innovation.
Develop and maintain a cross-platform desktop application using React and TypeScript.
Build intuitive, high-performance user interfaces for a decentralized peer-to-peer communication platform.
Collaborate with a globally distributed engineering team to deliver features for messaging, file sharing, and real-time communication.
They develop a decentralized peer-to-peer communication platform for secure data sharing without relying on traditional servers. They are a globally distributed team that values technical excellence, autonomy, and open-source innovation.
Develop and evolve mobile app features using React Native and TypeScript for Android and iOS.
Influence mobile architecture and modernization, integrating REST APIs and third-party services.
Own release lifecycle, code reviews, and production incident response for high-traffic apps.
The company is a partner organization hiring through Jobgether. It develops and sustains a high-traffic mobile application used by thousands of active users, fostering a culture of technical ownership and agile collaboration.