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 (Athena) based in the United States. We are seeking a Staff Software Engineer to lead the design and development of large-scale backend systems that strengthen software security and open source reliability.This role focuses on building critical infrastructure that processes vulnerability data, improves remediation workflows, and supports enterprise customers worldwide.You will own a significant technical domain, driving architecture decisions and establishing engineering standards across a high-performing team.The position offers the opportunity to solve complex problems involving data pipelines, automation, and secure software supply chains.You will collaborate closely with engineering leaders and cross-functional teams in a remote-first, innovative environment.This is a high-impact individual contributor role for an experienced engineer who enjoys autonomy, technical ownership, and building systems from the ground up.