Senior Mobile Developer

Your Software Supplier

. Create Reinforcement Learning Environments that test AI models on complex mobile software engineering problems .

Posted 10/8/2026contractRemoteSenior💰 $50 - $100 per hourWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in mobile application development, including proficiency in TypeScript, JavaScript, Dart, Swift, or Kotlin. Capable of designing and implementing complex coding tasks while ensuring performance improvements and effective debugging.

Highest-signal resume keywords

Mobile Development ExpertiseTypeScript or JavaScript with React NativeDart with FlutterSwift with SwiftUI or UIKitKotlin with Jetpack Compose

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Reinforcement Learning EnvironmentsMobile Application ArchitectureState ManagementAsynchronous ProgrammingDebugging Complex Mobile ApplicationsPerformance ImprovementDeterministic VerifiersApplication Lifecycle

Industry Keywords

Mobile Software EngineeringCoding TasksApplication StateLifecycle Management

Tech Stack

Tools & technologies

AndroidDartFlutterJavaScriptKotlinReactReact NativeSwiftTypeScript

About the role

Key responsibilities & impact

Create Reinforcement Learning Environments that test AI models on complex mobile software engineering problems
Create realistic, challenging mobile coding tasks using preferred repositories
Design tasks involving debugging, non-trivial feature development, application state and lifecycle, and performance improvement
Define each problem and build a reproducible environment
Write deterministic verifiers that accept correct solutions across valid implementations and reject incorrect, incomplete, or hard-coded approaches
Provide a golden reference solution for each task

Requirements

What you’ll need

Significant hands-on expertise in at least one mobile development track: TypeScript or JavaScript with React Native; Dart with Flutter; Swift with SwiftUI or UIKit; or Kotlin with Jetpack Compose or the Android View system
Deep understanding of mobile application architecture, state management, asynchronous programming, and application lifecycle
Proven ability to debug complex mobile applications, resolve bugs, and deliver effective performance improvements