The iCloud Mail, Calendar & Contacts Client Engineering team at Apple is seeking a highly capable engineer to enhance user experiences across iOS, macOS, and the Web. This role involves building user interfaces and client frameworks while ensuring performance and power efficiency. The successful candidate will collaborate with cross-functional teams and contribute to the integration of client-device and cloud domains. A strong focus on quality and comprehensive testing is essential for this position.

• 7+ years of experience with iOS/macOS and/or web application engineering.
• Experience defining and integrating with Web Service APIs.
• Demonstrated experience designing, building, and maintaining high-performance systems and frameworks.
• Deep understanding of software design patterns and software development.
• Experience integrating with OS services using XPC and understanding security practices.

• Build simple-to-use user interfaces and experiences.
• Craft new functionality while maintaining the technology stack.
• Write functional specifications and design documents.
• Develop comprehensive unit and end-to-end tests for features.
• Collaborate effectively within the team and with cross-functional engineering teams.

• Employees at Apple are often offered comprehensive benefits that support physical and mental well-being—flexible medical plans, confidential counseling, onsite wellness centers at major campuses, and resources for fitness and daily life. Families typically receive fertility support, paid parental leave with gradual return, caregiving leave, and dependent-care guidance, while financial perks commonly include stock grants (with purchase discounts), 401(k) matching, and income-protection coverage. Employees also see robust time off, Apple University learning and tuition reimbursement, donation matching and paid volunteer hours, and deep product and partner discounts.