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.
Job Title
React Native Developer
Job LocationInternational
Years of Experience3+ years in React Native
Job DescriptionWe 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.
ResponsibilitiesBuild 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
Proficiency in React
Strong expertise in React Native
Understanding of mobile app architecture and development lifecycle
Familiarity with VoIP technologies (e.g., SIP, WebRTC, push notifications for calls) is a major plus
Experience with native Android/iOS development
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
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.
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
Similar Jobs
What you need to know about the Colorado Tech Scene
Key Facts About Colorado Tech
- Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
- Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
- Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
- Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
- Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute
