Senior Fullstack Engineer, Auctions

🕒 February 8

🇺🇸 United States – Remote

💵 $140k - $180k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

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ALT

WebsiteLinkedInAll Job Openings

51 - 200 employees

💸 Finance

💳 Fintech

🛍️ eCommerce

Finance • Fintech • eCommerce

ALT is on a mission to unlock the value of alternative assets, enabling users to exchange, invest, value, securely store, and authenticate their collectible cards. The company is passionate about a future where anything can be considered an investable asset.

📋 Description

• 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. • Empower Power Users: Design and launch sophisticated management tools for everyone from high-frequency "power sellers" to veteran hobbyists. • Own the Experience: Build end-to-end—from the low-latency backend logic required for live bidding to the sleek, responsive UI where the action happens. • Drive Technical Excellence: Mentor the team and set the standard for code quality, system reliability, and performance.

🎯 Requirements

• 5+ years of experience building and scaling complex applications (Python, Postgres, AWS/Cloud infra) • Deep experience with React, TypeScript, and building high-performance, real-time UIs • Experience working with personalization engines, recommendation systems, or AI/ML integrations is a major plus. • You don’t just build what’s on the ticket; you understand the collector mindset and build features that delight them. • You have a track record of building systems that stay up when the stakes (and the traffic) are highest.

🏖️ Benefits

• A seat at the table to help shape the future of Alt and the alternative asset space • Autonomy and ownership on projects that matter • $100/month work-from-home stipend • $200/month wellness stipend • WeWork office stipend • 401(k) retirement benefits • Flexible vacation policy • Generous paid parental leave • Competitive healthcare benefits, including HSA, for you and your dependent(s)