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ETHEREUM TECHNOLOGIES LLC in Sunnyvale, CA is seeking an expert iOS developer with advanced proficiency in Swift 5.9+, SwiftUI, and modern Apple frameworks to build production-grade apps for iPhone and iPad.
The ideal candidate has 8+ years of hands-on iOS experience, strong knowledge of UIKit for hybrid code, and a track record of delivering efficient, battery-friendly apps while collaborating with design and backend teams.
Advanced proficiency in Swift (Swift 5.9+), including value semantics, protocol-oriented programming, and modern language features.
Extensive hands‑on experience building and maintaining production-grade iOS applications for iPhone and iPad; macOS experience is a strong plus.
Strong expertise in SwiftUI for modern UI development, with solid knowledge of UIKit for hybrid and legacy codebases.
Deep understanding of Apple frameworks, including Combine, Structured Concurrency (async/await, Actors), Core Data, Core Animation, and AVFoundation as applicable.
Proficient in implementing App lifecycle management, background execution, and efficient memory and battery usage.
Top 3 Required skills: iOS - Swift, Swift UI, Mac OS
Years of experience in each of the must-have skills: 8+
ETHEREUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ETHEREUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will ETHEREUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract