The Swift Compiler Backend Engineer will play a crucial role in the ongoing development and management of the Swift backend. This position involves collaborating with various teams, including the Swift optimizer team and the LLVM team, to enhance the performance and functionality of the Swift programming language. The engineer will focus on improving the generated code and ensuring seamless integration across supported environments. A passion for compiler development and strong software engineering skills are essential for success in this role.

• Passion for compiler development
• Comfortable programming in C++
• Excellent software engineering skills
• Exemplary communication, organization, and collaboration skills
• Familiarity with LLVM APIs and concepts
• Able to read and understand assembly language
• Experience with Swift or other new programming languages
• Knowledge of OS internals or debugging infrastructure
• Experience with low-level performance measurement and tuning

• Drive improvements to the generated code for the Swift programming language.
• Collaborate closely with experts in compilers, operating systems, processors, and development tools.
• Work with the Swift optimizer team to ensure new optimizer concepts are correctly handled.
• Assist the Swift runtime team in improving runtime reflection metadata handling.
• Collaborate with the LLVM team to enhance Swift's usage of LLVM.

• 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.