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PTR Global · 10 hours ago

Senior iOS App Developer

Menlo Park, CA

Contract

Hybrid

Senior Level

$77/hr - $77/hr

PTR Global is seeking a Senior iOS App Developer for their client ETRADE and Wealth Management App team. The role involves architecting and building scalable iOS applications while mentoring other developers and enhancing the technical culture.

Responsibilities

Architect and build robust, scalable iOS applications using Swift and SwiftUI

Write clean, testable, maintainable code with a strong emphasis on performance and reliability

Dive deep into Apple APIs - from Local Authentication to Common Crypto -- and use them to solve real-world problems elegantly

Optimize performance using profiling tools, concurrency strategies, and thoughtful design

Mentor other developers and help shape the technical culture of client Menlo office

Use AI tools to accelerate development, not replace it, freeing up time for deeper thinking and more impactful work

Qualification

IOS DevelopmentSwiftSwiftUIApple APIsCI/CDPerformance TuningArchitectural DesignMemory ManagementCuriosityAI ToolsUser ExperienceCommunication SkillsCollaboration

Required

Strong CS fundamentals: Candidates understand memory management, data structures, algorithms, and concurrency, and candidates know when to apply them

Deep iOS expertise: Candidates have built and shipped complex apps, and candidates know the ins and outs of UIKit, SwiftUI, and the broader Apple ecosystem

Architectural thinking: Candidates can design modular, testable systems and have opinions about MVC, MVVM, and beyond

Curiosity and craftsmanship: Candidates care about how things are built, not just what gets built

Ecosystem fluency: Candidates have worked with CI/CD, app signing, provisioning, Instruments, and understand the full lifecycle of an iOS app

Clear communicator: Candidates can walk through your own code and explain your decisions. Candidates are comfortable saying 'I don't know' and having a relaxed, technical conversation

Collaborative mindset: Candidates are thoughtful, curious, and easy to work with - client try to keep it not so fussy

AI maturity: Candidates use AI tools to enhance your workflow - not to substitute for foundational knowledge

Strong written and verbal communication skills in English

BA/BS in Computer Science or related field, or equivalent practical experience