Corbado starts with passkeys and already observes every authentication method in production. We help large-scale CIAM teams see why adoption is flat, what breaks logins and how to scale secure authentication to millions of users.
MEET THE LEADERSHIP TEAM
Founded by experienced tech founders, Corbado is building the intelligence layer for consumer authentication. As a subsidiary of PB Holding GmbH, with its 20-year track record in enterprise software, Corbado benefits from robust strategic guidance and a strong foundation. This makes us a reliable partner for organizations scaling passkeys today and running authentication observability across every login method.
Kostas was CTO and Executive Board Member at CHECK24, Europe's largest comparison platform, where he scaled engineering from 50 to over 1,000 developers and laid the technical foundations for C24 Bank to obtain a full European banking license. Before that he co-founded and exited two software companies, rapidmail and rapidsoft, and ran authentication systems handling 5,000+ requests per second. At Corbado, he shapes long-term technical direction and product innovation.
Stefan shares a 20+ year journey with Kostas, from co-founding rapidmail and rapidsoft to serving as Co-CTO at CHECK24, where he built development hubs across Germany and scaled backend systems to millions of users. A Golang expert who stays hands-on, he shapes Corbado's architecture to remain secure, reliable and adaptable at enterprise scale.
Martin built software at BMW and CHECK24 and is a graduate of Bavaria's Elite Academy. Versatile across frontend, backend, native apps and infrastructure, he develops Corbado's secure, high-performance cloud-native authentication platform from the ground up.
OUR MISSION
We help teams responsible for customer login understand and improve authentication at scale. That starts with passkeys: adoption, login blockers and rollout reporting. The same engine already observes every method in production, from passwords and OTP to social logins, live at global e-commerce, comparison and financial platforms.
RELIABILITY, SECURITY AND TRANSPARENCY AT EVERY STEP
From Day 1, our focus has been on delivering industry-leading encryption, fault tolerance and compliance with data privacy standards. Our commitment is validated by our ISO 27001 and SOC 2 Type II certifications.
We've built, scaled and exited multiple tech companies. Our team knows what it takes to address the challenges in the identity space.
Our passkey solutions are designed to balance security with ease of use, ensuring minimal friction for your customers.
Backed by PB Holding, a company builder that has repeatedly created successful companies, we have the financial stability & strategic guidance to support enterprises.
OPEN POSITIONS
If you fit into any of these roles, lean back and apply. You'll have a hell of a ride with us. No cover letter required. All roles can be filled full-time, part-time, as an internship or as a working student. TUM project studies and IDPs are offered, too!
Munich
Munich
Munich