TextNow

About the Company

TextNow is disrupting the telecom industry. We think big, move fast and challenge the status quo. That's why we're the only free wireless phone service provider with unlimited talk & text, plus essential data--all in one convenient app. For 16 years, our mission has been clear: break down communication barriers, democratize phone service, and give everyone access, regardless of income. Over 300 million people have downloaded the TextNow app in need of a better, more affordable way to stay connected. With millions of users, we've built a high-margin, profitable business consistently generating $100M+ in annual revenue for four consecutive years. We believe the opportunity ahead is exponentially larger than what we've already achieved. Powered by bold thinkers, relentless problem-solvers, and people who see possibilities where others see limits - we're redefining how the world connects. Join TextNow and break down barriers to communication with us.

Listed Jobs

Company Name

TextNow

Job Title

Senior Web Developer

Job Description

**Job Title** Senior Web Developer **Role Summary** Lead the design, development, and maintenance of high‑performance web applications that deliver voice, video, and messaging capabilities. Collaborate with product, design, and engineering teams to build features for millions of users, ensuring optimal performance, reliability, and user experience. **Expectations** - 5+ years of professional web application development experience - Proven expertise in JavaScript, HTML, CSS, and modern frameworks (React, Marionette) - Strong grasp of real‑time communication protocols (WebRTC, SIP) - Experience with automated testing (unit, UI, integration) - Ability to work independently and take ownership from ideation to deployment **Key Responsibilities** - Design, code, and maintain scalable web applications focused on voice and messaging - Implement and optimize real‑time communication features (voice calling, chat, notifications) - Collaborate with cross‑functional teams to define, design, and ship new features - Debug performance, crash, and functional issues; ensure smooth, stable user experience - Conduct data‑driven experimentation and store results to guide product decisions - Deploy features to a large user base while managing release and rollback procedures - Mentor junior developers and maintain best‑practice coding standards **Required Skills** - JavaScript (ES6+), HTML5, CSS3 - React (or similar component framework), Marionette or comparable frameworks - WebRTC, SIP, or equivalent real‑time communication technology - RESTful API integration, WebSockets, and networking fundamentals - Automated testing frameworks (Jest, Mocha, Cypress, etc.) - Performance profiling, optimization, and debugging tools - Strong UX principles and ability to translate designs into clean code - Excellent communication, collaboration, and problem‑solving skills **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or related field **or** equivalent professional experience (minimum 5 years in web development). ---

Canada

Remote

Senior

13-11-2025