Mobile Developer, Sr. - Remote

Torentify; New York (NY); Remote; USD 90,000 - 130,000; Full time

Job summary

Torentify is seeking a mobile engineering task designer to create realistic tasks for evaluating AI models in debugging, feature development, and refactoring. You will build reproducible environments and deterministic verifiers to ensure consistent results.

The role emphasizes deep mobile architecture understanding, asynchronous programming, and performance optimization across iOS (Swift/SwiftUI) and Android (Kotlin/Jetpack Compose). Experience with reinforcement learning environments is a plus.

Qualifications

• Hands-on iOS or Android development experience with strong Swift/Kotlin background.
• Deep understanding of mobile architectures and lifecycle management.
• Ability to design reproducible technical challenges with clear outcomes.

Responsibilities

• Create realistic mobile engineering tasks for AI model evaluation.
• Develop reproducible environments and verifiers for task validation.
• Ensure tasks meet project quality and submission requirements.

Skills

iOS Development

Android Development

Swift

SwiftUI

UIKit

Kotlin

Jetpack Compose

Mobile Application Architecture

State Management

Asynchronous Programming

Application Lifecycle Management

Debugging

Performance Optimization

Reinforcement Learning Environments

Deterministic Verification

Test Environment Design

Job description

Create realistic mobile engineering tasks and reproducible environments to evaluate AI models on debugging, feature development, refactoring, and performance optimization. Develop deterministic verifiers and reference solutions, ensuring tasks meet project quality and submission requirements.

Requirements: Candidates should have significant hands-on experience in iOS development with Swift or Android development with Kotlin, along with a deep understanding of mobile architecture, state management, asynchronous programming, and application lifecycles. They should be able to debug complex applications, improve performance, and design reproducible technical challenges with clear expected outcomes.

Key Skills: iOS Development, Android Development, Swift, SwiftUI, UIKit, Kotlin, Jetpack Compose, Mobile Application Architecture, State Management, Asynchronous Programming, Application Lifecycle Management, Debugging, Performance Optimization, Reinforcement Learning Environments, Deterministic Verification, Test Environment Design