Mercury

Senior Software Engineer - Cards

Mercury
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2 hours ago
Remote, United States +4 moreSenior
H1B sponsor

Base Salary

$167k - $208k/yr

Responsibilities

  • Lead projects from idea and technical specification through implementation and launch.
  • Build features across the customer-facing card experience and backend systems that move money.
  • Work on card authorization, clearing, settlement, disputes, reporting, issuance, spend controls, and lifecycle management.
  • Maintain operational excellence and observability for systems held to four-nines reliability.
  • Mentor engineers and improve engineering quality through design reviews, code reviews, and collaboration.
  • Collaborate with product, design, operations, risk, compliance, sales, and other teams.

Requirements

  • Have strong full-stack software engineering experience and a product mindset.
  • Have made architectural decisions for complex systems and explain associated reasoning and trade-offs.
  • Care about shipping customer-facing features while maintaining existing functionality.
  • Demonstrate attention to correctness in systems with real financial consequences.
  • Communicate clearly, handle ambiguity, and enjoy mentoring other engineers.
  • Be comfortable with Haskell and TypeScript or ready to learn them.
  • Experience in fintech, payments, or card issuing is preferred.

Benefits

  • Employees may be based anywhere in the United States or Canada.
  • The total rewards package includes equity and benefits in addition to base salary.

Tech Stack

HaskellTypeScript
Mercury

About Mercury

1,001-5,000 employees

Mercury builds a fintech platform for startups and growing businesses to run banking and financial workflows, including business accounts, payments, corporate and debit cards, bill pay, and treasury. It is a non-bank company with banking services provided by partner banks (Choice Financial Group and Column N.A.) and earns revenue from interchange and financial services fees. Founded in 2017 and headquartered in San Francisco, it is privately held.

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