Backend Engineer III - Growth

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer III - Growth based in United States. This role is an opportunity to build reliable backend infrastructure that directly supports growth initiatives across multiple product areas. You’ll join a horizontal Growth Infrastructure team responsible for services powering experimentation, event tracking, and app-start fidelity. Your work will enable other engineering teams to move faster while maintaining high standards for reliability, scalability, and quality. You’ll contribute to architectural decisions, service design, testing strategies, and the evolution of shared backend platforms. The environment is collaborative and fast-moving, with close partnerships across engineering, product, mobile, business intelligence, and marketing. You’ll have meaningful ownership within a structured, distributed organization that values experimentation, thoughtful use of AI, and continuous improvement. This is a hands-on backend engineering opportunity where your technical contributions can influence products and infrastructure used across the organization.