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Crossing Hurdles

Swift Engineer | $55/hr Remote

Crossing Hurdles
Spain · Contract · Associate

Swift Engineer Work Snapshot

  • Job Type: Contract
  • Location: Remote
  • Compensation: Up to $55 per hour
  • Level: Middle to Senior Level


Roles & Responsibilities

  • Review AI-generated Swift and iOS engineering solutions for correctness, maintainability, performance, UI logic quality, and architectural soundness
  • Evaluate step-by-step reasoning, debugging workflows, and implementation quality behind Swift and iOS-focused AI-generated responses
  • Analyze Swift codebases for issues related to memory management, ARC behavior, UI rendering logic, state handling, asynchronous workflows, and architectural design
  • Assess solutions for adherence to prompt requirements, Swift best practices, mobile engineering standards, and production-quality implementation patterns
  • Identify methodological errors, incorrect assumptions, performance bottlenecks, concurrency issues, lifecycle problems, and flawed UI behavior in Swift/iOS solutions
  • Write high-quality technical explanations and reference implementations demonstrating idiomatic Swift and modern iOS development practices
  • Evaluate and compare multiple AI-generated responses based on reasoning quality, code correctness, maintainability, readability, and implementation clarity
  • Review mobile application architecture patterns including MVVM, state management, navigation flow, UI composition, and reactive programming workflows
  • Support AI model improvement through annotation workflows, code evaluations, technical reviews, ranking tasks, and structured engineering feedback
  • Contribute to AI training datasets that improve the reasoning, coding accuracy, and problem-solving capabilities of frontier AI systems


Requirements

  • Education: Bachelor s degree or higher in Computer Science, Software Engineering, or a closely related technical field
  • Minimum Strong years of professional Swift and iOS development experience in production environments
  • Strong understanding of Swift fundamentals including ARC, memory management, optionals, protocols, generics, closures, asynchronous programming, and functional programming concepts
  • Professional experience building, shipping, or maintaining production iOS applications
  • Strong proficiency with SwiftUI, UIKit, Combine, and modern iOS architectural patterns such as MVVM
  • Ability to evaluate Swift code for correctness, maintainability, performance optimization, UI behavior, lifecycle management, and architectural quality
  • Experience reviewing mobile application logic, state handling, asynchronous workflows, reactive systems, and UI composition patterns
  • Significant experience using AI coding assistants or LLM tools such as ChatGPT, Gemini, Claude, Copilot, or similar platforms for coding, debugging, and code review
  • Excellent English writing and communication skills with the ability to explain complex technical concepts clearly and concisely
  • Strong analytical thinking, debugging ability, and attention to detail when evaluating engineering reasoning and implementation quality
  • Preferred: Experience contributing to Swift/iOS open-source projects, merged pull requests, competitive programming, or advanced algorithmic problem-solving work
  • Previous experience with AI data training, technical annotation, engineering QA, or evaluation of AI-generated code is strongly preferred
  • Minimum C1 English proficiency and the ability to follow detailed technical guidelines consistently across high-volume review workflows

Key Skills

Ranked by relevance

ai swift ios ui functional programming
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Posted
May 14, 2026
Type
Contract
Level
Associate
Location
Spain

Industries

Research Services

Categories

Research

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