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Software Engineer - Traffic, Frameworks (ASE)

Yesterday Seattle, WA

Apple services need world class libraries in order to operate in a distributed, performant, and reliable fashion. We are responsible for delivering the libraries that meet the needs of Apple services. Examples of these libraries are Netty (https://netty.io/) and ServiceTalk (https://servicetalk.io/). Our team is passionate about enabling our partners, whether that's delivering library changes, configuration changes, or guiding our peers on how to tune their applications. If you are interested in digging into networking protocols all the way up to exposing these capabilities in a user friendly fashion then we'd love to hear from you!

Description

As a software engineer you will contribute to and build libraries that enable services at Apple's scale. This is an opportunity to develop and demonstrate your leadership skills, influencing and improving the networking stack for Apple services. You will have the opportunity to work with a team which is focused on impact across Apple. Engineers will learn how to excel at making informed technology choices within complex architectures. You will develop deep understanding of the organization's business, products, customers, and strategy will empower us to pinpoint opportunities aligning with our team's mission.

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Navigating ambiguity is our strength - you will gain skills on how to concentrate on the broader objectives, goals, and desired impact, taking deliberate steps forward. Our dedication extends to coaching and mentoring teammates, considering their unique skills, backgrounds, and working styles. You will actively seek and provide constructive feedback to foster growth within our team.

Preferred Qualifications

Collaborative approach, working to make the team better

A growth mindset

Developed API design and evolution through the lifetime of a library

Passionate about improving the team and partners you work with

Professional expertise in Traffic/Edge Engineering or Cloud Networking

Experience with async RPC libraries such as Netty, ServiceTalk, Finagle, VertX, Spring Reactor, gRPC, etc.

Proficient with networking and inter-process communication.

Systems programming experience

Understanding of popular networking protocols such as (but not limited to) HTTP/1.x, HTTP/2, and HTTP/3 is desirable.

Deep knowledge of memory models and runtime performance characteristics

Understanding of how to do runtime performance analysis and make corresponding improvements

Professional experience partnering with application and library developers to write developer-friendly, high-performance library code

Passionate about enabling internal partner teams

Minimum Qualifications

2+YOE

Understanding of concurrency and multi-threaded concepts

General knowledge about memory management and its impacts on library/application development

General knowledge of large scale distributed systems

Experience in Traffic/Edge Engineering or Cloud Networking

Bachelor's in CS or equivalent

Pay & Benefits

At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $139,500 and $258,100, and your base pay will depend on your skills, qualifications, experience, and location.

Apple employees also have the opportunity to become an Apple shareholder through participation in Apple's discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple's Employee Stock Purchase Plan. You'll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses - including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits

Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.

Client-provided location(s): Seattle, WA
Job ID: apple-200641231-3337_rxr-4
Employment Type: OTHER
Posted: 2026-05-21T19:39:37

Perks and Benefits

  • Health and Wellness

    • Parental Benefits

      • Work Flexibility

        • Office Life and Perks

          • Vacation and Time Off

            • Financial and Retirement

              • Professional Development

                • Diversity and Inclusion

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