Software Engineer (IT-CA-CET-2026-210-LD)
Core
Deputy service manager for CERN's email and collaboration platforms, ensuring reliability and evolution of messaging ecosystems and group management services.
Role type
Senior IC software engineer (identity & collaboration services)
Builds
CERN's email services, group management systems, and integration with cloud/on-premises technologies
Domain
Scientific research / Identity & Access Management / Collaboration Tools
Required skills
C#, .Net, Python, JavaScript, Flask, React.js, PostgreSQL, Kubernetes/OpenShift, Puppet, OpenStack, SQL, ELK stack, Powershell, Graph API
Preferred skills
Large-scale email/groupware platform operation, Microsoft 365/Exchange Online, identity management technologies, email protocols (SMTP, IMAP, POP), cloud/hybrid environment automation
Technologies
C#, .Net, Python, JavaScript, Flask, React.js, PostgreSQL, Kubernetes, OpenShift, Puppet, OpenStack, Microsoft 365, Exchange Online, Entra ID, Active Directory, ELK stack
Responsibilities
Manage and improve synchronization of email identities across Active Directory, Entra ID, and Exchange Online; Operate and evolve distribution groups archive service; Ensure seamless synchronization of group memberships across CERN's computing environment; Participate in strategic projects for media platforms and video conferencing services; Automate processes and improve service observability and reliability; Troubleshoot and continuously improve communication and collaboration services
Seniority
Senior, hands-on IC with technical leadership scope
