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© All Rights Reserved. ApplyBlast.com
Cal.com
A Scale Engineer at Cal.com is responsible for optimizing the performance of the company's core platform handling very large data volumes. The role involves working on query optimization, database architecture, and global infrastructure to ensure speed, efficiency, and resilience.
Headquarters
San Francisco, California, United States
Company Size
11-50 employees
Founded
2021
Cal.com is an open scheduling infrastructure platform that provides fully customizable booking and calendar tools for individuals, teams, businesses, and developers. It offers developer-friendly APIs, SDKs and embeddable widgets, plus integrations with major calendars, video-conferencing providers, payment processors, and SSO — and can be self‑hosted or used as a managed service. Organizations use Cal.com to build branded booking flows, marketplaces, and internal scheduling systems with greater control over customization, integrations, and data.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Cal.com.
Right around the average for this role