Data Scientist - Decisions & Insights

About Stitch Fix, Inc.

Stitch Fix (NASDAQ: SFIX) Stitch Fix is redefining retail by combining human creativity with advanced data science and Generative AI. As we build the future of personalized shopping, we’re equally committed to building yours. We believe in investing in our team as much as our technology. Join us to be a trendsetter in the industry and help us redefine what’s possible for our clients, while we help you reach your full potential.

About the Team

Stitch Fix is redefining retail by blending the art of fashion with the science of machine learning. The Decisions & Insights team is at the heart of this innovation, utilizing experimentation and causal inference to power personal style. We foster a culture of ownership where Data Scientists manage the full lifecycle of their work – from initial research to model development – combining best-in-class algorithms with expert human judgment. In our data-rich environment, your work will directly influence how millions of clients discover what they love, driving the company’s bottom line through technical excellence.

Consisting of data scientists from diverse backgrounds, our specific mission is to empower stakeholders with objective, high-impact insights and novel self-service tools. We go beyond reporting "what" happened to provide a clear understanding of “why” results occur, enabling more informed decision-making across the organization. Collaboration is core to our success; we are currently building the next generation of intelligent, AI-enabled analytical and experimentation platforms. These tools provide partners in Styling, Client Support, Marketing, and Engineering with the specialized capabilities they need to solve the company’s most complex business problems.

About the Role

In this role, you will partner with Client Support and Styling stakeholders, providing the analytical and technical expertise needed to turn data into actionable business strategy. You will design, execute, and analyze experiments and observational studies that uncover key insights for the company.

A core focus of this position is providing training and guidance on self-service tools and platforms, ensuring partners can confidently navigate dashboards and reports to inform their workflows. We are looking for a strong communicator with a rich analytical background. As part of a high-visibility team, you will support cross-company innovation in how we evaluate and use data, driving impactful projects from Day 1.

You're excited about this opportunity because you will…

• Develop sophisticated statistical models that provide causal insights to solve complex, large-scale business challenges.
• Own and evolve analytical strategies, from defining success metrics to translating complex results into clear executive narratives.
• Mentor and guide other data scientists, raising the bar for modeling, experimentation, and engineering excellence across the team.
• Partner with Client Support, Styling, and Product teams to build reliable data products and self-service tools that empower stakeholders.
• Tackle ambiguous, high-impact problems, bringing structure and technical leadership to drive innovative solutions from inception to completion.
• Leverage rich, multi-modal datasets spanning client behavior and merchandise attributes to uncover insights that power the next generation of styling decisions.

We’re excited about you because…

• You have 2+ years of experience in a data science role, ideally within the e-commerce or retail industry.
• You hold a Bachelors or Masters degree in Statistics, Data Science, Computer Science, or a related quantitative field.
• You are proficient in Python or R and