Summary Play a part in the next revolution of machine learning technology! Create groundbreaking technology for large scale systems, spoken language and artificial intelligence. We at Global Siri are passionate to build the future of intelligent assistants.

We are looking for a Software Engineer with a strong Machine Learning background to join our team shaping the future of Siri in Global markets by integrating latest ML developments into Apple Intelligence and Siri AI. As part of this group, your work will range across different disciplines, this involves employing advanced machine learning models, adopting models in general markets, data generation experiments while also being focused on the integration of personalized experiences to each of our customers. You will lead work streams to design and implement large-scale ML solutions integrating latest state of the art research in our global products to advance our customer experience.

This position is at the intersection of Machine Learning and Software Engineering. The ideal candidate will have expertise with large language models, agentic approach to tasks,



machine learning lifecycle management, data generation methods, model training & validation coupled with strong fundamentals and passion in software engineering and system architecture. Professional-level fluency in Mexican Spanish, with deep familiarity with the culture and idiom of Mexico or other Latin American Spanish-speaking regions.

Strong skills in object-oriented software design and programming, and experience with working on large code bases Ability to analyze data and make data-driven decisions to improve user experience for the Spanish speaking market Good understanding of Data Generation Approaches, LLM fine-tuning, and optimization Product-focused with a strong emphasis on end-user experience.

Experience writing software in Swift, Objective-C, C++ or C; At Apple, we believe accessibility is a fundamental human right. You'll find that idea reflected in everything here — in our culture, our benefits and our digital tools.

📌 Language Engineer (Mexican Spanish), Global Siri (Cataluña)
🏢 Apple
📍 Cataluña