Senior DevOps Engineer (m/f/d)

Who we are PROBIS Software GmbH is a dynamic PropTech start-up specializing in advanced cloud-based solutions for cost management processes in the real estate industry. Our flagship platform, PROBIS, delivers comprehensive financial project controlling across all project types and asset classes. From initial planning to completion, we provide leading international project developers, managers, and financial institutions with a flexible and powerful controlling tool that streamlines their operations. We're looking for an experienced Senior Azure DevOps Engineer to own and shape the infrastructure behind PROBIS. This isn't a role where you execute someone else's blueprint: you'll have real influence over our architecture, our tool choices, and how we run Kubernetes, identity, and observability at scale working directly with our engineering leadership rather than through layers of process. Your mission Your Stack Azure · Kubernetes · Pulumi (TypeScript) & Terraform · Docker · Keycloak · Cloudflare & Nginx · Grafana, Azure Monitor & Mezmo · GitOps · React & .NET Your Responsibilities Infrastructure & Cloud Architecture Maintain and optimize our Azure-hosted Kubernetes clusters Implement and refine Infrastructure as Code (IaC) using Pulumi with TypeScript and Terraform Design robust, scalable cloud architectures aligned with business requirements Ensure smooth and reliable deployment processes, and implement build/deployment strategies that improve application performance (frontend and backend) Monitor and optimize the performance of our microservices architecture Identity & Access Management Deploy, configure, and maintain Keycloak instances across environments Implement federation with external Identity Providers Configure and optimize SAML, OIDC, and OAuth2 authentication flows Manage user federation, role mappings, and client configurations Design and maintain custom authentication flows when required Data Integration & AI Services Implement and maintain ETL pipelines for our own and external data warehouses Configure and optimize text extraction tools for document processing Design and deploy middleware connectors for external API integration Support AI service deployment and integration within our application stack Ensure secure and efficient data flow between systems Security Establish and maintain our custom identity management system Implement and enforce security best practices across the infrastructure Configure and optimize network security with Cloudflare and Nginx Observability & Reliability Enhance monitoring capabilities using Grafana, Azure Monitor, Mezmo, Lens and other logging/monitoring tools Implement proactive alerting and incident response protocols Optimize log management and analysis Collaboration & Technical Leadership Work closely with out development teams Provide technical guidance and support to the engineering organization Contribute directly to architectural decisions and technology s