The Profiling Tools team at Apple is seeking engineers passionate about optimization to enhance capabilities across iOS, macOS, tvOS, and watchOS. This role involves improving runtime data collection, analysis, and visualization within Apple's Developer Tools ecosystem. Engineers will own the implementation and direction of tools that assist developers in debugging and profiling their applications. The team focuses on using runtime analysis techniques to improve app performance and user experience.

• 3+ years of macOS or iOS development experience
• Expertise in Swift/Objective-C
• Strong problem-solving and debugging skills
• Understanding of Operating System fundamentals
• Experience in computer science or a related field commensurate with a 4-year degree
• Excellent verbal and written communication skills
• Software profiling and optimization background
• Passion for using or improving development tools
• Ability to analyze and visualize core concepts of new technologies
• Familiarity with agentic programming paradigms and AI-integrated development workflows

• Lead the development of new capabilities end-to-end for Apple's Developer Tools.
• Improve runtime data collection, analysis, and visualization.
• Collaborate with different engineering disciplines to solve complex problems.
• Drive development projects independently and iteratively integrate solutions.
• Utilize runtime analysis techniques to instrument and introspect software.

• 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.