Senior DevOps Engineer (f/m/d)

Location: remote within Germany

JTL is one of the leading providers of e-commerce software in the German-speaking region, with around 450 employees across the group and more than 50,000 customers from a wide range of industries. We build scalable, flexible solutions for the future of online retail – from ERP systems to shop and marketplace integrations.
About the Team

You'll join our Team Quality, which owns bugfixing, support integration and release quality for JTL-WaWi, our flagship .NET desktop ERP. Our mission is to turn firefighting into dependable, great release quality. As a Senior DevOps Engineer, you'll be the go-to expert for build automation, CI/CD and deployment — making sure our releases reach thousands of customer installations reliably. Azure is at the heart of our cloud journey, and you'll help us shape it.

Your responsibilities

• Automate build signing /code-signingsecurely, with certificates managed in a vault rather than in the repository
• Build, run and continuously improve our CI/CD pipelines for JTL-WaWi, including the migration from TeamCity to GitHub Actions (reproducible builds, fast feedback)
• Provision and automate cost-aware Azure test environments (JTL Cloud) for build and release testing
• Make our auto-update rollout (Velopack/ delta packages) to customer installations dependable, with staged rollouts and reliable rollback
• Establish secure secrets management (1Password / Azure Key Vault) and supply-chain security across the team
• Improve observability (logs, metrics, traces) and incident response around build and release
• Partner with development, QA, releasemanagementand architecture to make releases safer and more frequent

• Strong, hands-on experience with Microsoft Azure — provisioning, cloud services, and cost-aware operations (central to this role)
• Several years of experience as a DevOps or Platform Engineer, ideally in a .NET environment
• Solid CI/CD expertise with GitHub Actions and/or TeamCity, and a track record of reproducible builds
• A strong automation and reliability mindset — you think about rollback, reproducibility, and the failure case before things break
• Confident, secure handling of secrets andcode-signing(vault / Azure Key Vault / 1Password)
• Confident working with containers (Podman/ Docker) and PowerShell scripting
• You are fluent in English, both written and spoken
• You are based in Germany

Nice to have

• Experience with client / desktop deployment and auto-update mechanisms (Velopackor similar, delta packages)
• Infrastructure as Code (Terraform / Bicep) for automating test environments
• Experience with WSL under Windows