Senior Fullstack Engineer, Auctions

Alt

Remote regions

US

Salary range

$140,000–$180,000/yr

Benefits

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What You’ll Do Here:

  • Architect the Auction Engine: Build and scale the high-concurrency bidding and listing systems that power 9-figure annual GMV.
  • Ship AI-Powered Liquidity: Develop next-gen features that leverage AI to provide instant valuations and upfront liquidity to our consignors and sellers.
  • Personalize the Hobby: Use data and machine learning to build rich, personalized discovery experiences that match unique collectibles to the right buyers.

What You Bring to the Table:

  • 5+ years of experience building and scaling complex applications (Python, Postgres, AWS/Cloud infra).
  • Modern Frontend Mastery: Deep experience with React, TypeScript, and building high-performance, real-time UIs.
  • Data-Driven Mindset: Experience working with personalization engines, recommendation systems, or AI/ML integrations is a major plus.

Alt

Alt is unlocking the value of alternative assets, starting with the $5B trading-card market. They let collectors buy, sell, vault, and finance their cards in one place and are backed by leaders at Stripe, Coinbase, Seven Seven Six, and pro athletes like Tom Brady and Giannis Antetokounmpo.

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