• Design, develop, and maintain the services and frameworks that product teams depend on • Work hands-on with technologies like React and Webpack to build highly resilient, scalable systems; from real-time server-to-client data infrastructure to shared frontend services • Contribute to architectural decision and technical strategy for the platform that drives the look and feel of our frontend • Provide guidance to engineers across the organization, share your expertise in frontend platform systems, and help establish patterns and practices that raise the bar for engineering excellence • Own and contribute to significant projects from concept to production • Deliver high impact solutions with quality and reliability at the forefront • Partner with product managers, designers, and engineering teams across Calendly to translate their needs into robust platform solutions • Ensure reliability and performance of platform services through thoughtful monitoring, testing, and incident response • Participate in on-call rotation to support business-critical systems and drive continuous improvement based on operational learnings.