Data Scientist • Senior

Who you are

You have 5+ years of experience in data science, particularly in evaluation and measurement methodologies — you've successfully driven product impact through rigorous data analysis and insights. Your strong analytical skills allow you to work with large, complex data sets, and you are proficient in Python and SQL, enabling you to conduct thorough analyses and build data pipelines.

You possess a deep understanding of machine learning algorithms and their application in real-world scenarios — you have experience partnering with engineering teams to translate methodological developments into practical technologies. Your ability to communicate complex data insights clearly to stakeholders is one of your key strengths, ensuring that your findings drive informed product decisions.

You are passionate about improving user experiences through data-driven insights — you have a track record of advocating for data quality and changes that enhance product development. Your collaborative nature allows you to work effectively with cross-functional teams, particularly in the context of enhancing search functionalities across various Apple products.

Desirable

Experience with Siri or similar voice recognition technologies is a plus — you understand the nuances of user interactions and how data can inform improvements. Familiarity with data visualization tools will help you present your findings effectively to both technical and non-technical audiences.

What you'll do

In this role, you will research and develop evaluation methods to enhance the quality of Siri’s user-facing products — your work will directly impact the search experiences of millions of users globally. You will collaborate with evaluation and experimentation engineering teams to ensure that your methodological advancements are effectively integrated into Siri's technology stack.

You will conduct comprehensive analyses that include data gathering, processing, and ongoing evaluation — your insights will guide feature development and improve search quality across multiple languages and devices. Building and prototyping analysis pipelines will be a key part of your responsibilities, allowing you to provide scalable insights that inform product strategies.

You will partner closely with Siri search engineering teams to refine core machine learning algorithms — your contributions will help Siri better understand and respond to user requests, ultimately enhancing the overall user experience. You will also advocate for necessary changes in data structures and metrics to support product development effectively.

What we offer

Apple is committed to fostering an inclusive and diverse workplace — you will be part of a team that values collaboration and innovation. We offer competitive compensation and benefits, along with opportunities for professional growth and development. You will have the chance to work on impactful projects that reach hundreds of millions of users, making a real difference in how people interact with technology.