JavaScript Fullstack Developer (m/f/d)

Our mission: At Open-Xchange (OX), we build OX App Suite, a modern web application for email and groupware trusted... by millions of users worldwide. As a core part of our open-source portfolio, it enables secure digital communication...

Lugar: Olpe, Nordrhein-Westfalen | 18/07/2026 17:07:29 PM | Salario: S/. No Especificado | Empresa: Open-Xchange

MTA & Anti-Abuse Engineer (m/f/d)

scalable MTA platforms while designing systems to detect, prevent, and mitigate abuse? At Open-Xchange (OX), we develop open... motivation to take ownership and a passion for open-source technologies, thriving in a low-hierarchy environment. Comfortable...

Lugar: Olpe, Nordrhein-Westfalen | 07/07/2026 17:07:08 PM | Salario: S/. No Especificado | Empresa: Open-Xchange

Senior Product Manager Cloud (m/f/d)

-Xchange (OX), we develop open-source communication and collaboration software used by public sector organizations, telcos.... Your team: You'll join our Cloud Constellation and take a central role in shaping the future of Open-Xchange's cloud platform...

Lugar: Olpe, Nordrhein-Westfalen | 18/06/2026 17:06:06 PM | Salario: S/. No Especificado | Empresa: Open-Xchange
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