OneSignal is a customer engagement platform best known for its push notification and in-app messaging services. The company employs 164 people worldwide and has recorded 23 new hires versus 18 departures, yielding a modest net increase in its overall workforce. The numbers suggest steady, measured growth as the organization balances product development, go-to-market expansion, and operational support.
Engineering is the largest function at OneSignal with 64 employees, accounting for roughly 39 % of the staff and underscoring the company’s product-centric focus. Sales and Support follows with 41 employees (about 25 %), while Marketing and Product make up 30 employees (18 %), reflecting ongoing investment in customer acquisition and retention initiatives. Smaller yet essential groups such as Finance and Administration, Information Technology, Business Management, Operations, Human Resources, Consulting, and Other collectively represent the remaining 18 % of headcount. Across all departments, OneSignal added 23 employees and saw 18 departures, indicating stable retention alongside targeted hiring.
OneSignal’s talent is concentrated in the United States, with the San Francisco area hosting the largest cohort at 43 employees (approximately 26 % of total headcount). An additional 21 employees are based in New York, while Los Angeles, San Diego, San Jose, and Brooklyn each house between 5 and 11 team members, highlighting a distributed West and East Coast presence. Outside the U.S., London and Singapore serve as key international hubs, though each remains comparatively small with 7 and 3 employees, respectively. A diverse group of 61 employees classified under “Other” locations illustrates the company’s embrace of remote and flexible work arrangements across multiple regions.