Software Engineer (Product)

ABOUT NUMERAL: Numeral is transforming how taxes get done. Digital businesses are currently bogged down by a painful web of regulations across 47 states and 70+ countries. We’re eliminating this burden so teams can focus on their core mission. We’re the largest and fastest-growing AI-native tax solution. Started in 2023, Numeral has raised over $57M from Benchmark, Mayfield, Y-Combinator, and many others. We now serve over 3,000 paying customers and have more than tripled our revenue every year in our history. ABOUT THE ROLE: We’re looking for a foundational Full-Stack Engineer who thrives in ambiguity, enjoys building complex distributed systems, and wants to define foundational architecture in a fast-growing early-stage startup. You’ll lead the design and implementation of APIs, services, and infrastructure that underpin our platform. You’ll also help drive engineering strategy, product execution, and cultural foundations alongside leadership. WHAT YOU’LL DO - Design and build scalable, secure backend services and APIs from scratch. - Make architectural decisions that optimize for speed, data integrity, and long-term maintainability. - Collaborate closely with product, design, and data teams to develop performant systems that power key customer workflows. - Own infrastructure, observability, and performance for the services you build. - Help shape engineering best practices,...