Senior Backend Engineer - Commerce

<h3><strong>About the Role</strong></h3> <p>Together AI is seeking a Senior Backend Engineer to shape, build, and scale the commerce platform that drives our Together’s Cloud products. As a member of the Commerce Engineering team, you will develop and work on mission-critical commerce capabilities including usage-based billing, payment processing, customer-facing analytics, and product entitlements.</p> <p>This role is ideal for an engineer who enjoys working close to the product surface: defining data models, designing clean backend APIs, and partnering closely with Product, Product Engineering, and other cross-functional teams to turn business requirements into reliable, scalable systems. You will help translate product and pricing strategy into durable backend primitives that directly impact revenue and customer experience.</p> <h3><strong>Requirements</strong></h3> <ul> <li>6+ years of experience bu