Senior Lead Engineer, Mobile

About Stitch Fix, Inc.

Stitch Fix (NASDAQ: 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. Stitch Fix 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. Stitch Fix, which was founded in 2011, is headquartered in San Francisco.

About the Role

We’re looking for a Senior Lead Engineer to drive the technical vision for our consumer-facing native mobile apps, primarily on iOS (Swift), with familiarity in Android (Kotlin). You’ll play a key role in leading, designing and executing our mobile strategy, building features used by millions of clients.

This is a high-impact, cross-functional role for someone who is equally passionate about elegant engineering and empowering user experiences. You’ll work closely with Product, Design, Data Science, and other Engineering teams to bring Stitch Fix’s mobile-first experiences to life.

You're excited about this opportunity because you will…

• Lead technical strategy for our native mobile apps, focusing on the iOS platform.
• Collaborate across teams to deliver innovative, scalable features that drive personalization, conversion, and long-term client engagement.
• Partner with Android engineers to ensure platform parity, shared best practices, and consistent client experiences.
• Drive continuous improvement in performance, stability, and code quality across mobile codebases.
• Stay ahead of mobile industry trends and help Stitch Fix leverage modern frameworks, tools, and practices.
• Contribute to and influence Stitch Fix’s mobile platform roadmap, ensuring it aligns with business goals and product vision.

We’re excited about you because…

• You have 5-7+ years of experience in mobile development, with a strong expertise in  iOS (Swift, UIKit/SwiftUI).
• You may have production experience building and maintaining native Android apps (Kotlin).
• You have experience collaborating with cross-functional teams, including Product, Design, and Data.
• You have familiarity with modern tools and pipelines: CI/CD, unit/UI testing, instrumentation, crash analytics.
• You have strong communication skills and a passion for solving real user problems with simple & effective mobile solutions.
• You have experience with personalization, e-commerce, or digital retail platforms.
• You have supported an established codebase that consists of multiple architectures that have evolved through the years.
• You are familiar with GraphQL, analytics tools (e.g., Datadog), and A/B experimentation frameworks.
• You have prior work on accessible, internationalized mobile experiences.

Why you'll love working at Stitch Fix...

• We are a group of bright, kind people who are motivated by challenge. We value integrity, innovation and trust. You’ll bring these characteristics to life in everything you do at Stitch Fix.
• We cultivate a community of diverse perspectives— all voices are heard and valued.
• We are an innovative company and leverage 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 all that we do. 
• We are the owners of our work and are energized by solving problems through a growth mindset 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 aligned with the range below, which includes our three geographic areas. A variety of factors are considered when determining someone’s compensation–including a candidate’s professional background, experience, location, and performance.This position is eligible for 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 be