Machine Learning Engineer, Search & Knowledge Quality

The Search and Knowledge Quality team is redefining how hundreds of millions of users interact with their devices to access information. We are an Applied Machine Learning team pushing the boundaries of artificial intelligencefrom query understanding and information retrieval to response ranking and contextual answer team drives innovation by conducting research building end-to-end solutions and deploying them at scale to deliver meaningful customer impact across Apple this role you will leverage and advance state-of-the-art LLM and ML techniques to better understand user queries and intent improve document ranking and generate high-quality answers. You will have end-to-end ownership of features within the Siri Search system from ideation through production deployment. You will collaborate with industry-leading experts and cross-functional teams across multiple geographies tackling complex challenges at scale.

In this role you will leverage and advance state-of-the-art LLM and ML techniques to better understand user queries and intent improve document ranking and generate high-quality answers. You will have end-to-end ownership of features within the Siri Search system from ideation through production deployment. You will collaborate with industry-leading experts and cross-functional teams across multiple geographies tackling complex challenges at scale.

Design develop and implement machine learning models and RAG based agentic solution for NLP and multimodal and own ML solutions into production systems and existing workflows at with data scientists software u0026 ML engineers as well as product managers to define requirements and deliverablesnIndependently own deliverables and apply problem-solving skills to identify solutions to problems to take ownership of complex ambiguous problems and drive cross-functional solutions with minimal guidance.

BSc or Masters degree in Machine Learning Data Science Computer Science Information Security Mathematics Statistics or related field.n3 years of industry related experience working in collaborate environmentsnExperience with programming skills in PythonC/C GoLandnExperience with ML libraries such as TensorFlow PyTorch HuggingFace AXLearn and with integrating ML solutions into production systems and existing workflows at scale; experience with CI/CD workflows and ML pipelines .nExcellent written and verbal communication skills with the ability to present technical concepts clearly to varied problem-solving skills and ability to work independently as well as in a team environment.

Ph.D. in a related with state-of-the-art ML methodologies including LLM fine-tuning neural network optimization RLnStrong communication and accountability skills; a hard-working strong work ethic and collaboration rigor when training/evaluating LLMs for the purpose of benchmarking LLM optimization algorithms.