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Senior Fullstack Engineer, Payments

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6 months ago
Remote, WorldwideSenior

Base Salary

$140k - $180k/yr

Responsibilities

  • Build and maintain a custom double-entry ledger to account for every cent across the platform.
  • Design and scale lending infrastructure covering credit disbursements and automated loan lifecycle management.
  • Build reliable integrations with payment gateways and banking partners and support seamless reconciliation.
  • Create transparent, secure, high-trust user interfaces for payments and lending.
  • Balance rapid feature delivery with the correctness requirements of financial systems.
  • Support the team through code reviews, technical documentation, and mentorship.

Requirements

  • 5+ years of experience with a heavy focus on backend systems using Python, Postgres, and AWS, plus experience building modern frontends with React and TypeScript.
  • Experience in fintech or payments, including work with ledgers, payment processors, or lending products.
  • Expertise in SQL and relational database design, including writing transactions that remain reliable under load.
  • Track record of taking complex financial features from technical design through polished production UI.
  • Experience with distributed systems, credit or risk modeling, or the alternative-asset space is a bonus.

Benefits

  • $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 the employee and dependents