Staff Software Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Staff Software Engineer based in United States. This is a hands-on staff engineering role focused on leading a product squad while building critical shared foundations used across the platform.You will own end-to-end product development, moving from database schemas and GraphQL resolvers through web and mobile interfaces.A major focus will be authentication, permissions, notifications, billing, and reliable background workflows that support the broader product experience.You will work within a small, senior engineering team where engineers have substantial ownership over what they build and how it ships.The role combines technical leadership with substantial individual contribution, including architecture, coding, debugging, and delivery.You will collaborate directly with Product, Design, and Marketing to shape solutions from the problem-definition stage through implementation.This opportunity is well suited to a pragmatic engineer who thrives in an autonomous environment and enjoys using modern development tools, including AI coding agents.