GrepJob
AtoB

Senior Software Engineer, Payments

AtoB
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10 months ago
Montréal, Canada or San Francisco, CA, USASenior
H1B Sponsor

Base Salary

$150k - $190k/yr

Responsibilities

  • Lead efforts to reconcile transactions across multiple financial providers.
  • Ensure alignment between internal records and customer-facing balances.
  • Contribute to the development of scalable general ledger infrastructure.
  • Partner with external ledger providers to build reliable transaction systems.
  • Design and implement new money movement flows across various payment rails.
  • Own critical backend and platform projects from design to production.
  • Push architecture that scales to billions in annual payment volume.
  • Collaborate with product and GTM leads to solve ambiguous problems.

Requirements

  • 5+ years of professional experience building B2B or B2C SaaS products.
  • Prior payments or back office fintech experience is a plus.
  • Ability to thrive in zero-bureaucracy, high-ownership environments.
  • Balance speed with rigor in development practices.
  • Proficient in coding and can quickly learn new tools.
  • Strong communication skills across time zones.
  • This role requires in-office presence 4 days a week.

Tech Stack

PostgreSQLReactRuby