TextNow

Senior Web Developer

TextNow

full-time

Posted on:

Origin:  • 🇨🇦 Canada

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Salary

💰 CA$113,400 - CA$162,000 per year

Job Level

Senior

Tech Stack

JavaScriptReact

About the role

  • Design, develop, and maintain a high-quality Web application focused on voice and messaging features (voice calling, chat, real-time notifications, etc.).
  • Write clean, maintainable and testable Web applications in Javascript using the latest programming techniques and frameworks.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Work with real-time communication protocols, such as WebRTC, SIP, and related messaging and voice frameworks.
  • Optimize app performance to ensure smooth voice and messaging functionality, including audio quality, latency, and bandwidth usage.
  • Troubleshoot and debug issues related to performance, crashes, and other bugs, ensuring a smooth and stable user experience.
  • Own problems and solutions end-to-end, from ideation to deployment.
  • Use experimentation and data-driven decision making to improve customer experience.
  • Deploy features to millions of users; work will have immediate impact.

Requirements

  • A professional Web developer with 5+ years of experience with web app development.
  • Experience in Javascript, HTML and CSS, with a deep understanding of web frameworks (React, Marionette).
  • Bonus points for experience with real-time communication protocols and technologies like WebRTC, SIP, or similar.
  • Knowledge of desktop notifications and managing network connections for real-time updates.
  • Familiarity with modern web development tools, Instruments, and the debugging process.
  • Understanding of user experience (UX) principles, with the ability to design elegant, simple solutions for complex problems.
  • Experience with automated testing frameworks (Unit, UI, Integration testing).