Mobile Engineer — Kotlin & Cross-Platform

The Intersect Group; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

The Intersect Group is seeking an experienced Mobile Application Engineer to advance our iOS and Android experiences. The role emphasizes Kotlin development with a move toward Kotlin Multiplatform and Compose Multiplatform as a cross‑platform strategy.

You’ll collaborate with mobile and backend teams, product, and marketing to deliver customer-facing features that boost engagement, onboarding, and retention while aligning with the broader mobile roadmap.

Qualifications

• 5+ years of professional mobile app development across Android/iOS.
• Strong Kotlin development experience.
• Experience with Kotlin Multiplatform and Compose Multiplatform preferred.
• Experience with MVVM and Clean Architecture.
• Experience integrating apps with RESTful APIs, JSON, and backend services.
• Experience with Git and modern SDLC practices.
• Experience with IoT/Bluetooth devices is a plus.
• Bachelor’s degree or equivalent professional experience and strong collaboration skills.

Responsibilities

• Design, develop, test, and maintain mobile features for iOS and Android.
• Adopt Kotlin Multiplatform and Compose Multiplatform strategies.
• Build engagement features: onboarding, onboarding flows, notifications, and in-app messaging.
• Integrate with RESTful APIs, backend services, IoT tech, and Bluetooth devices.
• Collaborate with cross-functional teams to turn requirements into scalable features.
• Troubleshoot production issues and improve app performance and reliability.
• Participate in code reviews and uphold architecture standards.
• Maintain compatibility with new OS versions.

Skills

Kotlin

Android/iOS

MVVM

Clean Architecture

REST APIs

Git

IoT Bluetooth

Kotlin Multiplatform

Education

Bachelor’s degree in CS/Engineering

Tools

Kotlin Multiplatform

Compose Multiplatform

REST APIs

JSON

Job description

The Intersect Group is seeking an experienced Mobile Application Engineer to advance our iOS and Android experiences. The role emphasizes Kotlin development with a move toward Kotlin Multiplatform and Compose Multiplatform as a cross‑platform strategy.

You’ll collaborate with mobile and backend teams, product, and marketing to deliver customer-facing features that boost engagement, onboarding, and retention while aligning with the broader mobile roadmap.