DoorDash is seeking a Senior Software Engineer to join their Performance Platform team within the Developer Platform organization. This role focuses on building foundational tools and capabilities that enhance the performance characteristics of systems across DoorDash. The team's mission is to integrate performance considerations throughout the software development lifecycle, enabling developers to optimize their systems effectively. You'll be responsible for developing tools, frameworks, and libraries that help measure and improve system performance, working closely with teams across the engineering organization. The position offers the opportunity to tackle significant technical challenges while mentoring others and driving cross-functional collaboration. DoorDash offers comprehensive benefits including healthcare, 401(k) matching, and various wellness programs. The company maintains a strong commitment to diversity and inclusion, actively working to create an inclusive environment for all team members. This role is perfect for experienced engineers passionate about platform engineering and performance optimization who want to make a broad impact across a rapidly growing technology company.