Senior Mobile Engineer — Remote AI Task Architect

Synthires; United States; Remote; CAD 69,000 - 138,000; Full time

Benefits offered by this job

Remote work

Output-based engagement

Job summary

Synthires is seeking a Senior Mobile Software Engineer for a remote contract role. The position requires about 15 hours per week with compensation of $50–$100 per hour.

You will apply mobile development expertise to create robust evaluation environments and challenging coding tasks for AI-focused projects. Ideal candidates bring strong iOS or Android development skills, deep mobile architecture knowledge, and the ability to work independently.

Qualifications

• Expertise in iOS development using Swift, SwiftUI, or UIKit.
• Android development using Kotlin, Jetpack Compose, or the Android View system.
• Deep understanding of mobile app architecture and design patterns.
• Strong debugging and troubleshooting abilities for complex mobile applications.
• Experience with state management, asynchronous programming, and lifecycle management.
• Ability to build maintainable, scalable, and high-performance mobile applications.
• Strong written communication and technical documentation skills.
• Ability to work independently in a remote environment.

Responsibilities

• Design realistic and challenging mobile software engineering tasks that reflect real-world development scenarios.
• Create coding challenges involving bug fixing, feature development, code refactoring, architecture improvements, and performance optimization.
• Build reproducible development environments for consistent evaluation of solutions.
• Develop deterministic validation and testing frameworks to verify task completion.
• Create tasks focusing on mobile architecture, state management, lifecycle handling, asynchronous programming, and performance optimization.
• Produce high‑quality reference solutions that demonstrate effective approaches to solving each task.
• Document problem requirements, expected behaviors, evaluation criteria, and solution methodologies.
• Review and refine tasks to ensure clarity, reproducibility, and technical rigor.

Skills

iOS/Swift

Android/Kotlin

Mobile architecture

Debugging

State management

Async programming

Documentation

Remote work

Tools

Xcode

Android Studio

Git

Job description

Synthires is seeking a Senior Mobile Software Engineer for a remote contract role. The position requires about 15 hours per week with compensation of $50–$100 per hour.

You will apply mobile development expertise to create robust evaluation environments and challenging coding tasks for AI-focused projects. Ideal candidates bring strong iOS or Android development skills, deep mobile architecture knowledge, and the ability to work independently.