Senior DevOps Engineer (f/m/d)

Your mission 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 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 Automate build signing / code-signing securely, with certificates managed in a vault rather than in the repository 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, release management and architecture to make releases safer and more frequent Your profile 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 and code-signing (vault / Azure Key Vault / 1Password) Confident working with containers ( Podman / Docker) and PowerShell scripting You are fluent in English, both written and spoken Nice to have Experience with client / desktop deployment and auto-update mechanisms ( Velopack or similar, delta packages) Infrastructure as Code (Terraform / Bicep) for automating test environments Experience with WSL under Windows Observability and supply-chain security Good German language skills Why us? Remote-first within Germany, with the option to work remotely from eligible countries for up to 180 days per year Meal allowance of up to €115 net per month Support for setting up an ergonomic home office Regular team events, company-wide gatherings, and summer and Christmas celebrations EGYM Wellpass and JobRad subsidy Employee savings benefits and company pension scheme About us JTL is one of the leading providers of e-commerce software in the German-speaking region – with around 450 employees across the group and 50,000 customers from a wide range of industries. We develop scalable, flexible solutions for the online retail of the future – from ERP systems to shop and marketplace integrations. Fairness and respect are part of our everyday practice. Are you committed, curious, and eager to work in a team while taking on responsibility? Are you looking for a job where Monday isn’t the worst day of the week? Then we look forward to receiving your application!