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Alt

Senior Fullstack Engineer, Payments

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5 months ago
Remote, WorldwideSenior

Base Salary

$140k - $180k/yr

Responsibilities

  • Build and maintain a custom double-entry ledger system for financial integrity.
  • Design and scale lending products, including credit disbursement logic.
  • Implement robust integrations with payment gateways and banking partners.
  • Create user-friendly interfaces for payments and lending.
  • Balance rapid feature development with the correctness required for financial systems.
  • Conduct code reviews and provide mentorship to team members.

Requirements

  • 5+ years of experience in backend systems (Python, Postgres, AWS) and modern frontends (React, TypeScript).
  • Experience in fintech or payments, with knowledge of ledgers and payment processors.
  • Expertise in SQL and relational database design.
  • Proven track record of fullstack ownership from technical design to production.
  • Bonus: Experience with distributed systems, credit/risk modeling, or alternative assets.

Benefits

  • A seat at the table to help shape the future of Alt and the alternative asset space.
  • Autonomy and ownership on impactful projects.
  • $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 dependents.