
Marketplace • eCommerce
Whatnot is a dynamic online marketplace platform that facilitates live shopping experiences. Users can buy, sell, and discover products they love, engaging in a community-driven environment through live shows. Whatnot ensures a secure shopping experience by vetting sellers and offering protection for unsatisfactory purchases. The company values privacy, providing consent management tools for their users to control cookie usage and personal data processing.
201 - 500 employees
Founded 2021
🏪 Marketplace
🛍️ eCommerce
💰 $260M Series D on 2022-07
October 29
🏄 California – Remote
🗽 New York – Remote
+1 more states
💵 $162k - $260k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
🧑💻 Full-stack Engineer
🦅 H1B Visa Sponsor

Marketplace • eCommerce
Whatnot is a dynamic online marketplace platform that facilitates live shopping experiences. Users can buy, sell, and discover products they love, engaging in a community-driven environment through live shows. Whatnot ensures a secure shopping experience by vetting sellers and offering protection for unsatisfactory purchases. The company values privacy, providing consent management tools for their users to control cookie usage and personal data processing.
201 - 500 employees
Founded 2021
🏪 Marketplace
🛍️ eCommerce
💰 $260M Series D on 2022-07
• Design and build systems that sit at the heart of the new seller funnel. • Protect the funnel from fraud and abuse by developing and scaling systems for identity verification (IDV), fraud detection, and automated trust/risk reviews. • Balance growth with trust and safety to ensure successful selling experiences for new sellers while preventing bad actors. • Power accurate seller identification to route sellers to the right onboarding, incentive, and discovery paths. • Create scalable infrastructure with modular fraud prevention frameworks and experimentation platforms. • Drive long-term seller success by accelerating high-potential sellers early and containing low-quality sellers before they reach scale. • Ensure marketplace integrity while handling thousands of new sellers applying weekly.
• 5+ years of software engineering experience • Bachelor’s Degree in Computer Science or related field or equivalent work experience. • Experience building scalable systems (we primarily use Python, Elixir, JavaScript). • Ability to work across the stack (backend and frontend). • Excellent product instincts. You first think about users rather than the best technical solution. • Proven track record of delivering features. You are known for shipping products and features lightning-fast. • Ability to take ownership of an ambiguous area and define and then drive impact. • Ability to flexibly work across multiple workstreams, thriving in a fast-paced environment. • Knowledge of data and growth systems like notifications. • Scalability and data pipeline experience with SQL, dbt, etc.
• Generous Holiday and Time off Policy • Health Insurance options including Medical, Dental, Vision • Work From Home Support • Home office setup allowance • Monthly allowance for cell phone and internet • Care benefits • Monthly allowance for wellness • Annual allowance towards Childcare • Lifetime benefit for family planning, such as adoption or fertility expenses • Retirement; 401k offering for Traditional and Roth accounts in the US (employer match up to 4% of base salary) and Pension plans internationally • Monthly allowance to dogfood the app • Parental Leave • 16 weeks of paid parental leave + one month gradual return to work *company leave allowances run concurrently with country leave requirements which take precedence.
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