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Engineering Full-Time
Alt

Senior Fullstack Engineer, Payments (Remote, US)

Alt • Remote, US

Company

Alt

Annual salary

$180k – $200k/yr

Location

Remote, US

Listed

47d ago

Experience:
4+ years
Workplace:
US-based, 100% remote
Equity:
Competitive equity

Remote, US.

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About this Role

We are looking for a Senior Fullstack Engineer with 3-5+ years of experience to build the financial engine powering Alt's double-sided marketplace for trading cards. You'll own real-time payments infrastructure processing large ACH transactions across a platform that grew 505% last year, this is not credit card processing, this is moving serious money.

What will you be doing?

  • Processing thousands of large-value transactions ($100K+) through Stripe and banking partner integrations

  • Building and maintaining a custom double-entry ledger system for the marketplace

  • Developing new ledgers for future lending and financial products

  • Working 70% backend (Python) with React/React Native on the frontend

  • Collaborating on a small payments pod (3 engineers total) operating on a ticketing basis

Frequently Asked Questions

How do I apply for the Senior Fullstack Engineer, Payments (Remote, US) role at Alt? +

Use the Apply for a referral button on this page to send us your LinkedIn and CV. If your experience fits, we'll introduce you to the recruiter filling this role. They'll email you to check you're interested, then put you forward for this job or others that suit you better. It's free.

What does this Alt role pay? +

The listing gives $180k – $200k/yr.

Is this role remote? +

Yes, the listing is remote. US-based, 100% remote.

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