Senior Software Engineer (Billing Platform)

• As a Senior Software Engineer, you will architect and scale the core systems that power Sentry’s billing infrastructure, ensuring accuracy and reliability at massive scale

• You will collaborate on building the next generation of Sentry’s usage tracking pipeline, processing hundreds of billions of events daily with low latency and financial-grade accuracy

• You will help design flexible pricing primitives that support everything from per-event usage billing to complex enterprise contracts, enabling product and sales teams to experiment rapidly while maintaining revenue accuracy and reduced time-to-market for new products

• You will contribute to technical decisions on data consistency challenges unique to billing—like handling event delays, retroactive pricing changes, and distributed count reconciliation across our infrastructure

Benefits

• Competitive Compensation + Equity

• 401k Plan

• Medical, Dental, Vision Insurance

• Commuter Stipend

• Professional Development Stipend

• Health & Wellness Benefits

• Charitable Matching Program

• Flexible PTO

• Paid Parental Leave

• Built or significantly improved systems with high-stakes accuracy requirements

• Mentored engineers through ambiguous, high-stakes projects

• Thrive on constraints that force elegant design: financial accuracy is non-negotiable, customer trust depends on billing transparency, and the system must scale with Sentry’s user and product growth without rearchitecting every year

• Want to solve the “easy to explain, hard to build” problems—like ensuring a customer’s bill matches their usage perfectly, even when processing hundreds of billions of events daily across distributed systems

• Enjoy partnering across the organization—from BizOps and sales to marketing and leadership—where your code directly impacts ARR and your architectural decisions show up in board-level metrics

• Operated services where reliability includes uptime and also financial correctness