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Senior Mobile Developer - VoIP/WebRTC App

Senior

Job description

Description of the job: Senior Mobile Developer

Description:

We are looking for a Senior Mobile Developer to develop a mobile app (iOS & Android) that includes VoIP (internet call), SMS OTP, and WebRTC SDK integration.

The project is private, internal development, with clear architecture and quick decisions.

Responsibilities:

Developing the mobile app in React Native

Integrating WebRTC SDK for VoIP (audio) calls

Implementing SMS OTP authentication

Optimizing performance for iOS & Android

Collaborating with internal backend developer

Tech requirements (mandatory):

React Native (3+ years of real experience)

WebRTC (audio call / data channel)

Integrating VoIP SDK (e.g. Telnyx, Twilio, Agora, Sinch)

Pull notifications / background services

Publishing apps on App Store and Google Play

Plus (but not mandatory):

Stripe Subscriptions or another payment system

Experience with Node.js / Firebase backend

We offer:

A stable and well-defined project

Tech decision-making directly

Motivating salary + bonuses

A private work environment

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Company information

Company
Evolona
Location
București
Romania
Posted
9 months ago

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