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Whatnot

Senior iOS Engineer - China

Sorry, this job was removed at 07:48 p.m. (PST) on Tuesday, Jul 15, 2025
Remote
Hiring Remotely in USA
Remote
Hiring Remotely in USA
🚀 Join the Future of Commerce with Whatnot!

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

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

And we’re just getting started! As one of the fastest growing marketplaces, we’re 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

We are recruiting for our Games & Buyer Ecosystem Team in China that can bring best practices and leverage their expertise here at Whatnot. We develop features for our US & Europe markets. 

In this role, you will:

  • Design and develop end-to-end gamified mechanisms for our buyers to drive key business metrics such as purchases and engagement.

  • Build interactive challenges and reward systems across the buyer ecosystem (ex. Promotions, Task achievement systems, virtual point system) that guide users and encourage ongoing engagement.

  • Develop innovative systems and features for our iOS mobile app using Swift

  • Continuously analyze performance metrics and user feedback to refine product strategies, ensuring we deliver enjoyable experiences.

👋 You

Curious about who thrives at Whatnot? We’ve found that low ego, a growth mindset, and leaning into action and high impact goes a long way here.

As our next Senior iOS Engineer, you should have 4+ years of iOS native development experience, plus:

  • A bachelor’s degree in Computer Science, a related field, or equivalent work experience.

  • iOS expertise in creating fluid, responsive user interfaces. Strong knowledge of Swift and adept at writing declarative code.

  • Proven track record of delivering user-facing features. You are known for shipping products and features lightning-fast.

  • Excellent product instincts. You first think about users rather than the best technical solution.

  • Good written and verbal English communication skills without relying on translation apps

  • Bonus: 

    • Experience building E-commerce products

    • Fullstack experience

💛 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.

Whatnot Seattle, Washington, USA Office

Seattle, WA, United States

What you need to know about the Seattle Tech Scene

Home to tech titans like Microsoft and Amazon, Seattle punches far above its weight in innovation. But its surrounding mountains, sprinkled with world-famous hiking trails and climbing routes, make the city a destination for outdoorsy types as well. Established as a logging town before shifting to shipbuilding and logistics, the Emerald City is now known for its contributions to aerospace, software, biotech and cloud computing. And its status as a thriving tech ecosystem is attracting out-of-town companies looking to establish new tech and engineering hubs.

Key Facts About Seattle Tech

  • Number of Tech Workers: 287,000; 13% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Amazon, Microsoft, Meta, Google
  • Key Industries: Artificial intelligence, cloud computing, software, biotechnology, game development
  • Funding Landscape: $3.1 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Madrona, Fuse, Tola, Maveron
  • Research Centers and Universities: University of Washington, Seattle University, Seattle Pacific University, Allen Institute for Brain Science, Bill & Melinda Gates Foundation, Seattle Children’s Research Institute

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