Siri NL Platform Software Engineer, Siri Core Modeling

Join the Siri Runtime Platform team and help shape the future of Apple Intelligence. We are engineers, scientists, and problem solvers working to bring smarter, faster, and more natural interactions to millions of users worldwide. As a Software Engineer on our team, you will build the on-device runtime foundation that powers Siri, enabling seamless, intelligent, and secure user experiences. This is an opportunity to collaborate with a passionate, diverse group of cross-functional partners to deliver the next generation of innovative features across the Apple ecosystem.

Description

In this role, you will be at the forefront of integrating Apple Intelligence into Siri. You will drive the design and implementation of new features, optimize system performance for low-latency interaction, and help integrate intelligent experiences into people's daily lives. You will work closely with engineers across Siri and the wider Apple organization to create scalable, efficient, and user-focused solutions that leverage the latest advancements in Large Language Models (LLMs) and on-device intelligence.","responsibilities":"Design, develop, and maintain the robust on-device runtime platform for Siri.

Contribute to the implementation of scalable, maintainable, and highly testable code.

Debug, optimize, and profile system performance to ensure high-quality, responsive interactions.

Apply LLMs and on-device intelligence to enhance Siri's capabilities, collaborating with cross-functional teams to ship new experiences.

Leverage GenAI-based tooling to enhance engineering productivity, code quality, and efficiency at scale.

Preferred Qualifications

Proficiency with Swift and Xcode, with experience building applications for Apple platforms (personal, academic, or professional).

Exposure to on-device development workflows (e.g., debugging tools, memory profiling, performance optimization).

Experience working on voice assistants or conversational AI systems leveraging Large Language Models (LLMs).

Experience working on large-scale or multi-team software projects (including open-source or research projects).

Minimum Qualifications

BS or MS degree in Computer Science, Electrical Engineering, or a related technical field, or equivalent practical experience.

Strong programming proficiency in languages such as Swift, C++, or Objective-C, and comfort using them for technical interviews.

Foundational knowledge in computer science, including data structures, algorithms, system design, concurrency, and object-oriented programming.

Familiarity with modern development tools and practices (e.g., Git, CI/CD, code review, automated testing).

Experience utilizing GenAI and LLM-based tools to accelerate engineering tasks (e.g., code generation, testing, or system analysis).

Demonstrated ability to learn new technologies and development environments quickly.

Strong verbal and written communication skills, with a collaborative approach to problem-solving.

Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant .

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 $181,100 and $318,400, 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.