React Native Developer

Company Overview

PhoneHQ is a new company-wide phone system in the VoIP / telecommunication industry from the company with over a decade of VoIP app development experience. We are dedicated to delivering cutting-edge communication solutions and are excited to bring our latest product to the market.

More about the product at <https://www.phonehq.com>.

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Job Title

React Native Developer

Job Location

International

Years of Experience

3+ years in React Native

Job Description

We are seeking a skilled React Native Developer to join our dynamic team. You will play a crucial role in the development and enhancement of our VoIP app, which is poised to make a significant impact in the market. This is an exciting opportunity to work on a product that has been meticulously developed over the past year, leveraging our extensive experience in the VoIP industry.

Responsibilities

• Build and maintain features in our React Native mobile application
• Work with native modules (Android/iOS) when necessary
• Collaborate with backend engineers to integrate APIs and real-time communications
• Optimize performance for speed, reliability, and usability
• Troubleshoot and debug production issues
• Contribute to the product roadmap with technical insights

Requirements

• Proficiency in React
• Strong expertise in React Native
• Understanding of mobile app architecture and development lifecycle

Nice to have

• Familiarity with VoIP technologies (e.g., SIP, WebRTC, push notifications for calls) is a major plus
• Experience with native Android/iOS development

What we offer

• Remote-friendly work environment
• Opportunity to work on a real-world, market-ready, greenfield product
• Be part of a small team with a big vision and deep industry expertise

Additional Information

The ideal candidate will have a strong background in app development, particularly in the context of VoIP applications. You will be part of a team that values innovation, collaboration, and a commitment to excellence.

Tech stack

• React Native 0.79 (new architecture on)
• Redux Toolkit
• JsSIP
• Frontend written in React, backend is mostly Kotlin with Quarkus
• Additional VoIP tools like Freeswitch