Principal Software Engineer, Money Infrastructure

Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation. About the Role: This is a Principal Product Engineering role focused on Money Infrastructure at Replit. You’ll work on the financial backbone that powers how Replit earns money, how builders earn money, and how Agents transact. This role sits at the intersection of engineering, product, and the business. The systems you build directly impact revenue, trust, and some of the most critical user journeys on the platform. Getting them right enables growth, experimentation, and global scale. Getting them wrong creates broken payments, confusing pricing, and lost trust. We’re looking for engineers who can design and scale reliable financial systems while translating complex monetary logic into intuitive, user-friendly experiences for both Replit customers and builders on the platform. We love folks who have a passion for monetizing innovation and being a part of the greater pricing story. You will: Lead the design, architecture, and implementation of Replit’s core money infrastructure, spanning pricing, billing, payments, and monetization. Own and scale the global order-to-cash foundation supporting credit-based subscriptions, usa [... source excerpt omitted ...] ving environments with high business impact. Excellent debugging and problem-solving skills, including handling complex billing edge cases and failure modes. Experience building customer-facing billing or payments interfaces that simplify complex pricing models. Tools + Tech Stack for this role: Rust, TypeScript, React, Postgres, GraphQL, and Node.js. Bonus points: Experience with usage-based billing platforms like Orb, Metronome, or Stripe Billing. Experience building coupons, referral programs, credits, or other monetization growth systems. Experience working on marketplaces, fintech integrations, or multi-party payment flows. Prior work on globally distributed payment