Senior Software Engineer, Payments

3 days ago

$200,000 to $220,000 a year

About the job

Alt is unlocking the value of alternative assets, starting with the $5 B trading-card market. We let collectors buy, sell, vault, and finance their cards in one place and we are backed by leaders at Stripe, Coinbase, Seven Seven Six, and pro athletes like Tom Brady and Giannis Antetokounmpo. Our next frontier is real-time pricing at scale—the Alt Value that powers every trade, loan, and product on the platform. THE ROLE An auction closes and every seller in it gets paid in the same moment, each against a different fee schedule — some by ACH, some by wire, some instant. A buyer funds a five-figure purchase and the bank returns it three days later. A webhook arrives twice, out of order, from...