Senior Web Developer

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🕒 September 9, 2025

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TextNow

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2009

📡 Telecommunications

Telecommunications

TextNow is a revolutionary phone service provider offering free and flexible phone services. It provides users with unlimited talk and text, as well as essential data, all on the nation's largest 5G network through a convenient app. With TextNow, users can get a free phone number or transfer their existing number and take advantage of nationwide coverage. Moreover, TextNow offers customizable data plans that can be chosen based on specific needs. The service is supported by advertising partnerships, making it possible for users to enjoy these offerings at no cost. TextNow serves as an accessible alternative to conventional mobile service providers and other programs like the Affordable Connectivity Program (ACP).

📋 Description

• 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).

🏖️ Benefits

• Strong work life blend • Flexible work arrangements (wfh, remote, or access to one of our office spaces) • Employee Stock Options • Unlimited vacation • Competitive pay and benefits • Parental leave • Benefits for both physical and mental well being (wellness credit and L&D credit) • Travel for team events and company-wide off-sites a few times a year