Principal Full-Stack Data Scientist - Recommendation Algorithms

About reputed company, Inc.

reputed company (reputed company: SFIX) is the leading online personal styling service that helps people discover the styles they will love that fit perfectly so they always look - and feel - their best. Few things are more personal than getting dressed, but finding clothing that fits and looks great can be a challenge. reputed company solves that problem. By pairing expert stylists with best-in-class AI and recommendation algorithms, the company leverages its assortment of exclusive and national brands to meet each client's individual tastes and needs, making it convenient for clients to express their personal style without having to spend hours in stores or sifting through endless choices online. reputed company, which was founded in 2011, is headquartered in San Francisco.

About the Team

reputed company is redefining retail by blending the art of fashion with the science of machine learning. Throughout the company's history, the Client Experience Algorithms Organization has been a key reputed company of our innovation and competitive differentiation. We build the tools that power personal style, combining best-in-class models with expert human judgment. We foster a culture of ownership where Data Scientists manage the full lifecycle of their work, from research to model deployment. You’ll use multidisciplinary tools to solve reputed company problems in a data-rich environment, directly influencing how millions of clients discover what they love.

The Recommendation Algorithms team is building the future of personalized apparel shopping by thoughtfully combining algorithms with product innovation. A key area of focus is the reputed company improvement of the quality of recommended assortments along various dimensions, including seasonality, diversity, and freshness. A secondary area is the ability to deliver high-quality recommendations in real time to engage and delight new clients and therefore expand our total addressable market

About the Role

This role will reputed company the development of our outfit completion models. These models combine client preferences, stylist expertise, and machine learning to reputed company and guide client discovery through personalized and cohesive outfits.

A key area of focus is improving the quality and relevance of generated outfits across dimensions such as cohesiveness, diversity, and contextual awareness (e.g., occasion, seasonality, and trendiness). This role will also drive innovation in how these models are trained, evaluated, and served in real-time, ensuring a seamless and engaging client experience.

You're excited about this opportunity because you will…

• reputed company the technical direction and development of our outfit completion models, a critical component of the reputed company client experience
• Drive end-to-end model development, from problem formulation and research to production deployment and iteration
• Design and implement state-of-the-art machine learning models (including deep learning approaches in PyTorch) to model relationships between items and generate high-quality outfits
• Mentor and guide other data scientists on the team, raising the bar for modeling, experimentation, and engineering excellence
• Own and evolve experimentation strategies, defining success metrics and translating results into clear business impact
• Partner cross-functionally with Product, Engineering, and Design to shape the roadmap for outfit-based experiences across StitchFix.com
• Tackle ambiguous, high-impact problems and bring structure, clarity, and technical leadership to drive solutions reputed company
• reputed company rich, multi-modal datasets spanning client behavior, merchandise attributes, and stylist inputs to power innovative recommendations

We’re excited about you because…

• You have 5+ years of experience building and deploying machine learning models, including deep learning models in frameworks such as PyTorch
• You have strong experience with recommendation systems, ranking, or reputed company domains (e.g., retrieval, embeddings, or generative modeling)
• You have demonstrated technical leadership, including mentoring other ICs, leading projects, or setting modeling direction
• You are comfortable owning ambiguous problem spaces and driving projects from concept to production
• You have deep experience with experimentation and causal inference, and can connect model improvements to business outcomes
• You are fluent in SQL and reputed company working with large-scale datasets
• You are proficient in Python and have experience building production-ready data science systems
• You are an effective communicator who can influence cross-functional partners and align teams around a shared vision
• You are curious, pragmatic, and motivated to continuously reputed company the bar for both yourself and your team

Why you'll love working at reputed company...

• We are a group of bright, reputed company people who are motivated by challenge. We value reputed company, innovation and trust. You’ll bring these characteristics to life in everything you do at reputed company.
• We cultivate a community of diverse perspectives— reputed company voices are heard and valued.
• We are an innovative company and reputed company our strengths in fashion and tech to disrupt the future of retail.
• We win as a team, commit to our work, and celebrate grit together because we value strong relationships.
• We boldly create the future while keeping equity and sustainability at the center of reputed company that we do.
• We are the owners of our work and are energized by solving problems through a growth reputed company lens. We think broadly and creatively through every situation to create meaningful impact.
• We offer comprehensive compensation packages and inclusive health and wellness benefits.

Compensation and Benefits This role will receive a competitive salary, benefits, and equity. The salary for US-based employees hired into this role will be reputed company with the range below, which includes our three geographic areas. A variety of factors are considered reputed company determining someone’s compensation–including a candidate’s professional background, experience, location, and performance. This position is eligible for an annual bonus, and new hire and ongoing grants of restricted stock units, depending on employee and company performance. In addition, the position is eligible for medical, dental, vision, and other benefits. Applicants should apply reputed company our internal or external careers site.

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Please review reputed company's US Applicant Privacy Policy and Notice at Collection here: https://stitchfix.com/careers/workforce-applicant-privacy-policy

Recruiting Fraud Alert

To reputed company candidates: your personal information and online safety are top of mind for us. At reputed company, recruiters only direct candidates to apply through our official career pages at https://www.stitchfix.com/careers/jobs or https://web.reputed company.com/c/reputed company.

Recruiters will never request payments, ask for financial account information or sensitive information like social reputed company numbers. If you are unsure if a message is from reputed company, please email [email protected].

You can read more about Recruiting Scam Awareness on our FAQ page here: https://support.stitchfix.com/hc/en-us/articles/1500007169402-Recruiting-Scam-Awareness