Application Architect / Tech Lead (m/w/d)
Core
Architecting and operating a multi-tenant SaaS platform (openDesk) across multiple Kubernetes clusters, ensuring security compliance and service stability.
Role type
Senior Individual Contributor Application Architect / Tech Lead
Builds
Mandant-trennter SaaS-Betrieb für Collaboration-Produkte (openDesk) mit Fokus auf Deployment, Datenbanken, Secrets und Monitoring
Domain
Enterprise SaaS, Collaboration Tools, Kubernetes Infrastructure
Required skills
Kubernetes architecture & operations, Helm & Helmfile, GitOps (Flux), Database operators (CNPG, MariaDB), Secret management (ExternalSecrets, OpenBao), Monitoring (Prometheus, Thanos, Loki), ITIL processes, ISO 27001/BSI IT-Grundschutz, Linux
Preferred skills
openDesk product experience, Multi-cluster tenant isolation, Supporting services (Redis, Object Storage, Mail, ClamAV), CKA/CKS/ITIL certifications
Technologies
Kubernetes, Helm, GitLab CI, Flux, CNPG, MariaDB, OpenBao, Prometheus, Thanos, Loki, Nextcloud, Keycloak, OpenProject
Responsibilities
Design multi-cluster SaaS deployment architecture, define database concepts and backup strategies, manage application secrets and monitoring, ensure ISO 27001 compliance, shape ITSM processes, mentor engineers, participate on-call rotation
Seniority
Senior, hands-on IC with technical leadership