Senior iOS Engineer, Contractor

Responsibilities Design, build, and maintain customer-facing iOS applications with a focus on quality and performance

Collaborate with Product and Design teams to define, design, and deliver new features

Take ownership of the iOS codebase architecture, ensuring scalability, reliability, and maintainability

Partner with backend and firmware engineers to design end-to-end solutions

Mentor junior engineers through code reviews, pair programming, and technical guidance

Advocate for coding standards, testability, and performance best practices within the team

Identify and resolve complex technical issues, including debugging and performance optimization

Stay current with iOS ecosystem trends and proactively recommend improvements

Participate in Agile ceremonies, contributing to sprint planning, estimation, and retrospectives

Maintain clear technical documentation for features, architecture decisions, and best practices

Requirements 5+ years of iOS app development experience, with a portfolio of shipped apps

Expertise in Swift and SwiftUI, with deep knowledge of iOS SDK frameworks and Apple\'s design guidelines

Strong computer science fundamentals: data structures, algorithms, concurrency, memory management

Proficient in REST APIs, JSON data handling, and integrating third-party SDKs

Experience with unit/UI testing, CI/CD pipelines, and Agile development practices

Skilled in debugging, profiling, and optimizing mobile applications

Strong problem-solving and communication skills, able to work effectively in cross-functional teams

Ability to rapidly prototype and iterate toward production-ready features

Bonus Skills Experience with iOS Bluetooth Low Energy (BLE) APIs

Familiarity with cross-platform libraries

Experience working with Google Firebase APIs

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