AI Software Engineer, App Intelligence

What you'll do

• Design and develop software features, ML models, and algorithms for Siri app experiences.
• Run experiments and evaluate models and end-to-end quality; diagnose failures and improve outcomes with Siri and app teams.
• Shape interfaces and architecture, optimize on-device performance, and contribute to evaluation and telemetry.

What they ask for

• Bachelor's degree or foreign equivalent in Computer Science, EE, Applied Mathematics, or related field, with 2+ years of experience developing ML / AI driven software.
• Proficiency in one or more of Python, Swift, Objective-C, or C++.
• Experience prototyping LLM-driven software and designing tool and function-calling interfaces, constructing context, and validating model output.
• Experience developing and evaluating ML models and algorithms using technologies such as Python, PyTorch, SQL, and dashboard tools like Tableau; fluency with agentic coding tools like Claude Code.

Nice to have

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

Pay

$150,400 and $277,600 USD base salary

Tools

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

AI focus

Develop ML models and AI-driven algorithms for Siri app intelligence; prototype LLM-based software, design tool and function-calling interfaces, and evaluate model quality for on-device and cloud use.