The Core Infra team at Apple is seeking an experienced software engineer to enhance the intelligence of Apple products. This role involves building and maintaining core infrastructure that connects users to information as part of the Apple Intelligence initiative. The engineer will work closely with product and information intelligence teams to ensure reliable and scalable systems. The position offers the chance to handle large-scale systems with trillions of rows and petabytes of data.

• 10+ years of experience in software development for large-scale cloud infrastructure.
• Proven experience in designing, building, and operating large-scale distributed systems and backend services.
• Solid understanding of networking protocols such as TCP/IP, DNS, and HTTP.
• Excellent communication and collaboration skills for effective teamwork.
• Strong software engineering fundamentals in data structures, algorithms, and system design.
• BS, MS, or Ph.D. in Computer Science or a related field, or equivalent experience.
• Experience with large-scale data processing, information retrieval, web search, or ranking systems.

• Develop and operate core infrastructure for information intelligence at Apple.
• Collaborate with product teams to deliver efficient infrastructure for Apple products.
• Process trillions of links to enhance content delivery through search.
• Analyze web pages to extract features for indexing and ranking.
• Apply statistical analysis to improve link selection and retrieval rates.

• 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.