Apple

Apple

Posted via Apple Careers

Software Development Engineer - Security, Enterprise Technology Services

Always Hiring

Posted Aug 4, 2026

Role at a glance

Salary
$150.4K – $277.6K/yr
Location
Sunnyvale, California, United States
Work arrangement
On-site
Employment
Full-time
Education
Master's

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About the role

Original posting provided by Apple

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Summary

Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build, service we create, or Apple Store experience we deliver is the result of us making each other’s ideas stronger. That happens because every one of us shares a belief that we can make something wonderful and share it with the world, changing lives for the better. It’s the diversity of our people and their thinking that inspires the innovation that runs through everything we do. When we bring everybody in, we can do the best work of our lives.

Emerging Technologies team specializes in building forward-looking, extremely scalable platforms. The team has a passion for solving hard problems, exploring new domains, and engineering custom solutions optimal for Apple. You will join a hands-on development team that fosters creativity and generates novel solutions to deliver engineering perfection. In this role, you will develop Apple's next generation perimeter security and load balancing solutions. You will help address immensely technical challenges including security, availability and fault tolerance in proxies fronting Apple's largest, highly scaled and distributed services. Your contributions to network and application security will enable Apple to respond to emerging threats.

Emerging Technologies team specializes in building forward-looking, extremely scalable platforms. The team has a passion for solving hard problems, exploring new domains, and engineering custom solutions optimal for Apple. You will join a hands-on development team that fosters creativity and generates novel solutions to deliver engineering perfection. In this role, you will develop Apple's next generation perimeter security and load balancing solutions. You will help address immensely technical challenges including security, availability and fault tolerance in proxies fronting Apple's largest, highly scaled and distributed services. Your contributions to network and application security will enable Apple to respond to emerging threats.

Description

Emerging Technologies team is seeking talented, highly motivated and disciplined engineers to work across Layer 4 - Layer 7 load balancing and security technologies.

Responsibilities

Implement all phases of the development cycle for a software product from understanding requirements, to going through the design, development and deployment phases
Work with cross functional teams to deliver the features into product under tight timelines
Collaborate with your teammates through design discussions, code and design reviews, advocate for software development best practices, and mentor junior teammates
Versatile and be enthusiastic to take on new problems across the full-stack

Minimum Qualifications

Expertise in C & C++
Extensive knowledge of TCP/IP, SSL, HTTP Protocols and Web/Network Security
Good understanding of HTTP/HTTPS proxies
Knowledge of IP Networking, BGP & NAT
At least 7 years of relevant software development experience
Bachelor's / Master’s in Computer science or related engineering field

Preferred Qualifications

Programming experience in LUA, Python, Go and Rust
Knowledge of WAF
Experience with public cloud platforms: GCP, AWS
Working experience with load balancer products like IPVS, NGINX and Envoy

Pay & Benefits — Sunnyvale, California, United States

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 $150,400 and $277,600, 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.

Application Deadline

Apple accepts applications to this posting on an ongoing basis.

Apple

About the company

Apple

Large Enterprise

Apple Inc. is a global technology company known for its innovative products and services, including the iPhone, iPad, Mac computers, and Apple Watch. Founded in 1976, Apple has continuously pushed the boundaries of design and functionality, earning a reputation for high-quality consumer electronics and software solutions like iOS and macOS. With a strong commitment to user experience and privacy, Apple also leads in digital services, offering platforms such as the App Store, Apple Music, and iCloud. The company's focus on sustainability and corporate responsibility further enhances its standing as a leader in the technology sector.