iOS Engineer, Seller Growth Product

Join the Future of Commerce with Whatnot!

Whatnot is the largest live shopping platform in North America and Europe to buy, sell, and discover the things you love. Were re?defining e?commerce by blending community, shopping, and entertainment into a community just for you. As a remote co?located team, were inspired by innovation and anchored in our values. With hubs in the US, UK, Germany, Ireland, and Poland, were building the future of online marketplaces together.

From fashion, beauty, and electronics to collectibles like trading cards, comic books, and even live plants, our live auctions have something for everyone.

And were just getting started! As one of the fastest growing marketplaces, were looking for bold, forward?thinking problem solvers across all functional areas. Check out the latest Whatnot updates on our news and engineering blogs and join us as we enable anyone to turn their passion into a business, and bring people together through commerce.

Role

The Seller Growth Product teams mission is simple but ambitious : accelerate seller success on Whatnot.

We build experiences that help sellers ramp up quickly and grow sustainably from seamless onboarding and education to personalized incentives and challenges that motivate continued engagement. Our goal is to empower every seller to turn their passions into thriving businesses faster.

As our next iOS Engineer, youll help shape the mobile experiences that power this journey. Youll work closely with design, product, and backend teams to deliver elegant, performant, and impactful features that drive real growth for sellers. Your work will focus on :

• Developing high?quality iOS features in Swift and SwiftUI that power seller onboarding, education, and incentive experiences with a strong attention to detail, performance, and user experience.
• Collaborating cross?functionally with product, design, and data partners to define goals, manage scope, and align on priorities that balance speed, quality, and impact.
• Leveraging data and experimentation to guide product decisions designing and analyzing A / B tests, digging into results, and iterating to accelerate seller success.
• Contributing across the stack when needed (our backend is primarily Python) and staying open to learning beyond iOS.
• Upholding engineering excellence through code reviews, documentation, and thoughtful technical discussions.

Team members in this role are required to be within commuting distance of our San?Francisco, Los?Angeles, Seattle, or New?York?City hub.

You

Curious about what drives at Whatnot? Weve found that embodying a goal?oriented growth mindset and high?impact drive goes along way here.

As our next iOS Engineer, you should have 5+ years of experience building and shipping iOS apps using Swift and SwiftUI plus :

Bonus points for :

Benefits

Home office setup allowance

Monthly allowance for wellness

All Whatnauts are expected to develop a deep understanding of our product. Were passionate about building the best user experience, and all employees are expected to use Whatnot as both a buyer and a seller as part of their job (our dog?fooding budget makes this fun and easy!).

16 weeks of paid parental leave + one month gradual return to work

EOE

Whatnot is proud to be an Equal Opportunity Employer. We value diversity, and we do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, parental status, disability status, or any other status protected by local law. We believe that our work is better and our company culture is improved when we encourage, support, and respect the different skills and experiences represented within our workforce.

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