AI-Driven Mobile Architect | Kotlin Multiplatform Lead

Rapsodo; St. Louis (MO); On-site; USD 140,000 - 200,000; Full time

Job summary

Rapsodo in the United States is seeking a senior engineer who codes for multiple platforms and leads AI‑assisted development. You will design scalable KMP architectures, align Android, iOS, and backend teams, and drive decisions that balance performance and maintainability.

The role emphasizes strong communication, system thinking, and hands‑on work across firmware, backend, Unity, and QA, with a focus on secure, scalable, and testable cloud‑connected mobile solutions.

Qualifications

• 8+ years of mobile development experience in Android and iOS.
• 3+ years shipping Kotlin Multiplatform in production.
• Strong understanding of Clean Architecture and modularization.

Responsibilities

• Champion AI-assisted development across architecture, design, and implementation.
• Define and own best practices for AI-assisted system design, code generation, documentation, and testing.
• Coordinate cross-functional dependencies across firmware, backend, Unity, and QA to maintain system-wide consistency and delivery commitments.

Skills

Mobile development

Kotlin Multiplatform

Clean Architecture

Cross‑platform design

CI/CD pipelines

AI‑assisted development

Kotlin Coroutines

Flow

Dependency injection

Compose Multiplatform

Education

Bachelor's or Master's in CS/Engineering

Tools

Gradle

CI/CD

Koin

SwiftUI

UIKit

Jetpack Compose

Job description

Rapsodo in the United States is seeking a senior engineer who codes for multiple platforms and leads AI‑assisted development. You will design scalable KMP architectures, align Android, iOS, and backend teams, and drive decisions that balance performance and maintainability.

The role emphasizes strong communication, system thinking, and hands‑on work across firmware, backend, Unity, and QA, with a focus on secure, scalable, and testable cloud‑connected mobile solutions.