Offer summary

Qualifications:

Bachelor’s degree in Computer Science or a related field or equivalent practical experience., 5+ years of professional experience in mobile development with expertise in Android (Kotlin/Java) and iOS (Swift/Objective-C)., Strong understanding of mobile clean architecture and design patterns., Fluent English (B2+) is required. .

Key responsibilities:

Design and develop advanced real-time communication applications for Android and iOS.

Collaborate with cross-functional teams to define, design, and ship new features.

Implement and maintain WebRTC integrations for video/audio communication.

Optimize mobile performance and resolve bugs across both platforms.

Job description

Location: Remote from LatAm

Working hours: Full-time, aligned w/ Eastern or Central Time business hours (EST, CST).

Job Type: Contractor, monthly payments in US dollars

Benefits: 9 paid holidays, plus 10 days of PTO available after 6 months

WebRTC.ventures is one of the few software development agencies in the world dedicated exclusively to real-time applications. Originally founded as AgilityFeat in 2010, we began specializing in WebRTC in 2015. We are headquartered in Charlottesville, VA, with a QA/testing center in Panama City, Panama, and a remote office in Bogotá, Colombia. With primary operations in North and South America, we serve clients around the globe. Our team has always been remote—something that fuels our passion for real-time communications.

We’re seeking a Senior Mobile WebRTC Developer with strong experience in both Android and iOS development. You’ll design and implement mobile applications featuring real-time communication powered by WebRTC. This is a full-time contractor role, ideal for someone passionate about mobile technologies, clean architecture, and high-performance apps on both platforms.

Fluent English is a must! B2+ or above is required. PLEASE do not apply if you have only Intermediate English.

Key Responsibilities

Design and develop advanced real-time communication applications for Android (Kotlin/Java) and iOS (Swift/Objective-C).
Collaborate with cross-functional teams to define, design, and ship new features.
Implement and maintain WebRTC integrations for video/audio communication.
Optimize mobile performance and resolve bugs across both platforms.
Stay up to date with the latest mobile and real-time technologies to improve development efficiency and app quality.

Technical Qualifications

Bachelor’s degree in Computer Science or a related field (or equivalent practical experience)
5+ years of professional experience in mobile development with deep expertise in both Android (Kotlin/Java) and iOS (Swift/Objective-C).
Strong understanding of mobile clean architecture and design patterns.
Familiarity with native features such as Bluetooth, NDK (Android), and CoreBluetooth (iOS).
Knowledge of low bandwidth networks, modems and chipsets is a big plus.
Hands-on experience with WebRTC on at least one mobile platform is preferred.
AWS or cloud infrastructure experience is a plus.

General Qualifications

Fluent English (B2+), both written and spoken.
Excellent communication: proactive, professional, and respectful.
A self-starter with a problem-solving mindset and entrepreneurial drive.
Experience working in agile teams using Scrum or Kanban.
Ability to work remotely with headset/camera equipment, responsive during working hours, a quiet place to work and reliable internet connection

Required profile