Principal Software Engineer Money Infrastructure

Replit is an agentic AI software-creation platform for creating, launching, and growing apps, websites, tools, and businesses through natural language.

Foster City, United States
About Replit

Replit combines an AI agent with integrated application infrastructure—including authentication, databases, hosting, monitoring, integrations, and enterprise controls—to let users build and deploy software from one workspace.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will lead the architecture and implementation of core money infrastructure across pricing, billing, payments, subscriptions, and monetization. You will build reliable order-to-cash systems, localized payment experiences, and monitoring for financial flows. You will partner with finance, accounting, data teams, and external payments providers.

Requirements

  • 8+ years of professional software engineering experience
  • Strong backend expertise
  • Experience with subscription billing, usage-based billing, payment processing, taxation or compliance systems, or tokenization systems
  • Strong system design skills for high-reliability and high-correctness domains
  • Debugging and problem-solving skills for billing edge cases and failure modes
  • Experience building customer-facing billing or payments interfaces

Responsibilities

  • Lead the design, architecture, and implementation of money infrastructure
  • Own and scale global order-to-cash systems
  • Build flexible abstractions and APIs for pricing and monetization experimentation
  • Build localized payment experiences across geographies
  • Create payment rails for apps, agents, subscriptions, and monetization
  • Partner with finance, accounting, and data teams on financial data specifications
  • Collaborate with billing platforms and payment processors
  • Create monitoring, observability, and feedback systems for financial flows

Benefits

  • 401(k) program with 4% match for US employees
  • Health, dental, vision, and life insurance
  • Short-term and long-term disability coverage
  • Paid parental, medical, and caregiver leave
  • Flexible time off and holidays
  • Commuter benefits for in-office US employees
  • Monthly wellness stipend
  • In-office setup reimbursement for in-office employees
  • Quarterly team gatherings
  • In-office amenities for in-office employees