• Build, test, and maintain fault-tolerant infrastructure for GraphQL runtime platforms, primarily in idiomatic Rust, ensuring security, performance, and reliability. • Operate and improve durable, stable public APIs used by the world’s most demanding GraphQL workloads. • Engage directly with users — whether community members or enterprise customers — to understand their needs, debug issues, and bring insights back to influence the platform’s evolution. • Design scalable, observable systems that integrate seamlessly into diverse customer infrastructure stacks, leveraging self-initiated research and real-world feedback. • Collaborate with engineers across teams using supportive communication and constructive code reviews to deliver cohesive solutions. • Mentor and guide teammates in architecting and writing idiomatic Rust code, while considering the end-to-end impact of changes and ensuring alignment with cross-domain concerns. • Lead architectural discussions and cross-team initiatives, driving impactful changes as a technical leader or coaching others to step into leadership roles. • Develop comprehensive technical designs and documentation that address cost efficiency, security, and observability. • Participate in on-call rotations to ensure the reliability of mission-critical systems.