…As a Machine Learning Systems Engineer, you will work closely with Siri modeling teams and other cross-functional teams to optimize model training and…

…We are seeking a Principal Applied Research Engineer to drive breakthrough innovation across self-improving systems, agentic memory, and deeply personalized autonomous multi-agent…

…Our researchers and modeling engineers train models, iterate on data mixtures spanning conductor backed Siri telemetry to synthetic voice corpora, and stack supervised fine…

…powered Siri experiences M.S. or PhD in Electrical Engineering, Computer Science or related fields 5-7+ years experience in Machine Learning Experience in…

…10+ years of professional experience building hybrid systems that blend robust software engineering with machine learning, including 5+ years of technical leadership or engineering…

…complex engineering problems with speed and precision. Familiarity with machine learning concepts and LLM-based systems - including evaluation methodologies, prompt design, and model behavior…

…Siri’s quality signal drives every model and product decision before a release ships. But a signal is only as trustworthy as the infrastructure…

…implement machine learning models and RAG based agentic solution for NLP, and multimodal applications. Integrate and own ML solutions into production systems and existing…

…LLM models, reward modeling, RLHF, RLAIF, Chain-of-thought, and agentic AI R&D. Experienced researcher with publications in areas of machine learning, including…