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Senior Fullstack Engineer - China

Whatnot· Engineering
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Hybrid (Beijing/Shanghai/Shenzhen/Hangzhou)Full-timePosted 4w ago

About the role

Senior Fullstack Engineer role on the Games & Buyer Ecosystem Team in China, building features for US & Europe markets with emphasis on gamified buyer engagement and cross-platform (mobile/web) systems. Remote or hub-based work with Beijing/Shanghai/Shenzhen/Hangzhou proximity.

Responsibilities

  • Design and develop end-to-end gamified mechanisms for buyers to drive key business metrics such as purchases and engagement.
  • Build interactive challenges and reward systems across the buyer ecosystem (e.g., Promotions, Task achievement systems, virtual point system) that guide users and encourage ongoing engagement.
  • Develop innovative systems and features for our mobile / web apps.
  • Continuously analyze performance metrics and user feedback to refine product strategies, ensuring we deliver enjoyable experiences.

Qualifications

  • Bachelor’s degree in Computer Science, a related field, or equivalent work experience.
  • 4+ years of development experience in mobile / web / backend service.
  • Proven track record of delivering user-facing features and shipping products quickly.
  • Excellent product instincts with a user-centric focus.

Skills

Required:Mobile / Web / Backend developmentUser-centric product sense

Benefits

  • Flexible to work from home or from global office hubs; in-person time for planning and problem-solving encouraged.
Last updated Oct 21, 2026. Interested? Apply on the company site.
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About Whatnot

Whatnot is the largest livestream shopping platform in the U.S.

Whatnot is the largest livestream shopping platform in the U.S., connecting buyers and sellers in real-time across any category – from collectibles like trading cards to comics, fashion, sneakers, and more.

marketplacee-commerce
Company profileWebsite

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