Staff Level (IC5) experience architecting and operating complex, user-facing applications in production Deep expertise in TypeScript, React, Next.js, and Node.js Strong understanding of system architecture and API design Familiarity with GraphQL and GraphQL Federation is a strong plus Experience building developer tools, platforms, or products for highly technical users Demonstrated ability to lead technical direction and resolve ambiguous challenges Excellent written and verbal communication skills in English Self-starter with a leader’s mindset: proactive, decisive, and comfortable driving change