Senior AI Software Engineer, App Intelligence

What you'll do

• Design and develop software features for end-to-end app experiences in Siri, including interfaces that expose app capabilities.
• Develop and evaluate ML models and AI-driven approaches, running experiments and improving Siri integration using measured results.
• Optimize on-device performance and diagnose failures, contributing to architecture, telemetry, and quality improvements.

What they ask for

• Bachelor's degree or foreign equivalent in Computer Science, EE, Applied Mathematics, or a related field.
• 6+ years of experience developing ML / AI-driven software.
• Proficiency in one or more of Python, Swift, Objective-C, or C++; experience developing LLM-driven software prototypes and features, including tool and function-calling interfaces.
• Experience developing and evaluating ML models and algorithms using technologies such as Python, PyTorch, and SQL; fluency with agentic coding tools such as Claude Code.

Nice to have

• Experience building systems for resource-constrained environments, including on-device latency, memory, and power budgets.
• Experience developing cross-functional software components and APIs, including versioning and compatibility for shipped clients.

Pay

$184,700 and $324,800 (base salary)

Tools

Python, Swift, Objective-C, C++, PyTorch, SQL, Tableau, Claude Code

AI focus

Develop on-device app intelligence for Siri, including ML models and AI-driven algorithms, LLM-based app interactions, tool and function-calling interfaces, and model evaluation.