Firstup
Firstup is seeking a Senior Full Stack Engineer to design and deliver large‑scale, multi‑tenant cloud services with a focus on availability, fault‑tolerance, and elegant architecture. The role involves building end‑to‑end SaaS applications, shaping system architecture, ensuring performance and reliability, and mentoring engineers while collaborating with product and design teams.
Headquarters
San Francisco, California, United States
Company Size
201-500 employees
Firstup is an intelligent employee communication platform that helps organizations engage people across the employee lifecycle with targeted, personalized messaging and multi-channel delivery. It combines content distribution and orchestration with behavioral and engagement analytics so internal communications, HR and frontline leaders can measure outcomes, drive adoption, and improve retention. Branded around the idea "Don't just communicate. Get outcomes.", Firstup focuses on turning internal communications into measurable business impact.
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3 weeks ago
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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 Firstup.
Firstup Delivers Deeper Personalization and Engagement with Latest Platform Release
Nov 20, 2025