Senior Software Engineer, On-Device Health Agentic Systems at Apple

Cupertino, California, United States -

Full Time

Start Date

Immediate

Expiry Date

29 Dec, 25

Salary

0.0

Posted On

30 Sep, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Software Engineering, Mobile Development, AI/ML Concepts, Large Language Models, Concurrency, Memory Management, Power Optimization, Swift, Core ML, TensorFlow Lite, PyTorch Mobile, On-Device Databases, Distributed Systems, Problem-Solving, Analytical Skills, Communication Skills

Industry

Computers and Electronics Manufacturing

Description

We are seeking a highly innovative and experienced Software Engineer to join our team, focused on pioneering the next generation of intelligent, on-device experiences! Our team presents an excellent opportunity to lead the development of a complex system that bridges the gap between powerful LLMs and the resource-constrained environment of mobile devices. Our work directly impacts the core functionality of our products, enabling new, seamless user workflows and intelligent interactions! Are you ready to leave an enduring mark on the world of technology and deliver groundbreaking Apple products? DESCRIPTION In this role, you will be responsible for designing, building, and deploying Agentic Large Language Model (LLM) features that run directly on Apple devices and servers. You will work on a mission-critical system that empowers users with intelligent, context-aware, and autonomous capabilities, all while prioritizing user privacy and on-device performance. MINIMUM QUALIFICATIONS Bachelor's degree in Computer Science or a related technical field, or equivalent practical experience 5+ years of professional software engineering experience, with a significant focus on mobile development (iOS) Proven experience building and shipping complex, high-performance applications that run on-device Strong understanding of mobile system fundamentals, including concurrency, memory management, and power optimization Experience or strong interest in AI/ML concepts, particularly in the areas of Large Language Models, agentic systems, and MLOps PREFERRED QUALIFICATIONS Experience working with on-device LLMs or other on-device ML models (e.g., using Core ML, TensorFlow Lite, or PyTorch Mobile) Hands-on experience with agentic frameworks or tool-use architectures (e.g., LangChain, custom agents) Strong skills in Swift (desired) and at least one other object-oriented programming language Experience with on-device databases (e.g., Core Data, Realm, SQLite) Experience with multi-platform development or building systems that operate across different operating systems Knowledge of model quantization, pruning, and other on-device optimization techniques Experience with distributed systems and client-server communication A track record of leading complex technical projects from concept to launch A passion for building innovative user experiences Exceptional problem-solving and analytical skills The ability to thrive in a fast-paced, ambiguous environment where you are building a new and emerging technology Excellent communication and collaboration skills, with the ability to articulate complex technical concepts to a variety of audiences

Responsibilities

You will be responsible for designing, building, and deploying Agentic Large Language Model (LLM) features that run directly on Apple devices and servers. This role involves working on a mission-critical system that empowers users with intelligent, context-aware, and autonomous capabilities while prioritizing user privacy and on-device performance.