Senior Software Engineer, Enterprise Technology Services

Apple • Sunnyvale, CA

23h

About The Position

Join Apple’s Identity Management Services (IdMS) team as a Software Engineer and be part of building the next generation of innovative, high-scale software applications. We are looking for a passionate and driven engineer with experience in developing and deploying large-scale, high-demand systems. In this role, you’ll be involved in the full software development lifecycle—from architecture and design to implementation, testing, and maintenance. You will contribute to developing new product features, enhancing existing functionality, and driving performance and code quality improvements. As part of the IdMS team, you’ll collaborate closely with cross-functional partners, including business stakeholders, engineering peers, QA teams, product managers, and human interface designers. This is an opportunity to work in a dynamic, fast-paced environment where your contributions directly impact Apple's core systems that power Apple Account identity across all of Apple’s platforms.

Requirements

• 5+ years of experience in software development, with significant experience in design and development of large-scale distributed systems.
• Strong Proficiency in Java, Spring, multi-threading, non-Blocking, data caching services, and data access technologies, coupled with hands-on development experience.
• Experience in designing and implementing high-performant REST / RPC services.
• Strong foundation in data structures, algorithms, and software engineering principles.
• Outstanding verbal and written communication skills.
• B.S. in Computer Science, Computer Engineering, or a related technical field, or equivalent professional work experience.

Nice To Haves

• Deep understanding authentication and authorization protocols (OAuth 2.0, OIDC, FIDO2/WebAuthn).
• Proven track records in designing, leading and shipping mission-critical IAM Platforms and services in Java that runs at a global scale.
• Experience with Generative AI technologies (e.g., LLMs, prompt engineering, or AI-assisted developer tools).
• Experience product-ionizing ML systems (model serving, feature pipelines, monitoring, drift detection).
• Strong experience with integration testing, contract testing, and shift-left quality practices.
• Experience with cloud platforms, containers, and large-scale infrastructure.

Responsibilities

• Design and build scalable, secure infrastructure that supports billions of user interactions every day.
• Collaborate with some of the most talented engineers in the industry and work with cutting-edge technologies.
• Contribute to developing new product features.
• Enhance existing functionality.
• Drive performance and code quality improvements.
• Collaborate closely with cross-functional partners, including business stakeholders, engineering peers, QA teams, product managers, and human interface designers.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior