Senior Infrastructure Engineer (m/f/d)

Onventis GmbH; Stuttgart; Vor Ort; EUR 70.000 - 95.000; Vollzeit

Benefits dieser Stelle

Hybrid work model

Urban Sports membership

Career growth opportunities

Attractive salary package

Global collaboration opportunities

Zusammenfassung

A leading cloud solutions company in Stuttgart is seeking a Senior DevOps Engineer to migrate workloads to Microsoft Azure and design scalable infrastructure. You will optimize CI/CD pipelines, implement Infrastructure as Code using Terraform, and coach other engineers in DevOps principles. This role offers a dynamic work environment focused on innovation and collaboration while providing flexibility and opportunities for career growth.

Qualifikationen

• 6–10+ years in DevOps/SRE/Platform Engineering roles with production ownership.
• Strong focus on Kubernetes Platform for Orchestration.
• Mastery in Terraform or Bicep with modules and policy integration.
• Experience with Azure DevOps and/or GitHub Actions for multistage deployments.

Aufgaben

• Plan and execute migrations of workloads to Azure.
• Build scalable infrastructure leveraging Azure services.
• Implement and maintain Infrastructure as Code with Terraform.

Kenntnisse

Cloud expertise

IaC mastery

CI/CD

Containers & Orchestration

Observability

Coding, Scripting & Automation

Security-first mindset

Networking

Tools

Terraform

Azure DevOps

GitHub Actions

Kubernetes

Azure Monitor

Jobbeschreibung

Let’s Start with our Story

Every great career begins somewhere, and this one starts here. We are a team that believes in big ideas, bold moves, and the people behind them. This is where you could be part of something exciting!

Onventis has been a cloud pioneer for digital transformation of purchasing and finance processes since 2000. The cloud-based software Onventis Buyer is an all-in-one procurement system that helps companies manage their business spending to achieve financial control, efficiency, compliance, and cost savings.

Why This Role Matters

In this role, you will directly shape the functionality, performance, and scalability of our products from an operational perspective. From day one, your contribution will solve operational challenges for our customers and teams.

Your Role at a Glance

As a Senior DevOps Engineer, you will help us modernize and scale our infrastructure as we transition services from on-prem to Microsoft Azure. You’ll design and build reliable, secure, and cost-efficient platforms.

• Cloud Migrations: Plan and execute the migration of workloads from on-prem to Azure with minimal downtime and clear roll-out plans.
• Design Reliable Platforms: Build highly available, scalable infrastructure leveraging Azure services (e.g., AKS, VMs, Storage, Vault, Azure, SQL, and many more).
• Infrastructure as Code: Implement and maintain a Cusing Terraform/Bicep; enforce modular design, state management, and policy guardrails.
• CI/CD & Release Engineering: Own and optimize build/test/deploy pipelines (Octopus, Azure DevOps/GitHub Actions)
• Observability & SRE Practices: Define and shape the future logging & monitoring platform for product related services. Improve telemetry (logs/metrics/traces) and reduce toil via automation.
• Security & Compliance: Implement identity & secrets management platform for secret rotation & secret management.
• Operational Excellence: Improve backup/restore, DR/BCP, capacity planning, run books, and patching strategies.
• Mentoring & Enablement: Coach engineers on DevOps/SRE fundamentals; contribute to standards, reusable templates, and internal documentation.

Your Experience and Skills

Required Qualifications

• 6–10+ years in DevOps/SRE/Platform Engineering roles with production ownership.
• Cloud expertise across compute, service migration, storage, identity, security, and governance with a strong focus on Kubernetes Platform for Orchestration. Experience with Azure Cloud & AWS cloud is a strong plus.
• IaC mastery: Terraform (preferred) or Bicep; modules, workspaces, remote state, and policy integration.
• CI/CD: Azure DevOps and/or GitHub Actions for multistage deployments, environment strategies, and approvals.
• Containers & Orchestration: K8s and AKS (cluster design, node pools, autoscaling, ingress, service mesh, Kong and Helm).
• Observability: Experience with Azure Monitor, Log Analytics, Application Insights, Prometheus/Grafana, or Open Telemetry.
• Coding, Scripting & Automation: Strong in Power Shell and/or Python; Experience with .net/ C# family and bash familiarity.
• Networking: Solid grasp of VNETs, subnets, peering, routing, load balancing, private endpoints, DNS, and hybrid connectivity (VPN/ExpressRoute)
• Security-first mindset: IAM, RBAC, least privilege, secrets management, image scanning, patching, and vulnerability remediation.
• Windows Server Application Stack: Basic experience with Windows Server Application stack favorable.

Optional

• Proven on-prem experience (VMware + NetApp storage, firewalls, AD/DNS, backup)

Our Commitment to You

Our CORE values bring our varied cultural background and products together and more importantly, ensure how we invest in our people. At Onventis, you can expect a performance focused culture where your achievements are recognized, your goals are prioritized and your career accelerates. We offer more than just a job: join the Onventis cloud platform for buyers and suppliers! Our solutions are used by 1.2 million registered users in 21 languages worldwide. We live innovation, support each other, grow together and we show it with real benefits:

• Flexibility: Hybrid work model with modern tools and equipment
• Mobility: Free parking, Job Ticket, JobRad leasing
• Health & Wellbeing: Urban Sports membership, fresh fruit, drinks, and meal subsidies
• Career Growth: Structured onboarding, training programs, leadership & language courses
• Culture: Friendly team spirit, clear structures, regular team events & gatherings
• Rewards: Attractive salary package, pension plan plus discounts, referral rewards & sabbatical opportunities
• Global Collaboration - Work where it works for you: Turn your travels into opportunities to meet, create, and connect at any of our centrally located EU hubs. Travel and stay are self-organized!

Curious about our departments, recruitment steps, or common questions? Everything you need is on our career’s website.

"We work every day to make global procurement simple, secure and connected with cloud services". At Onventis, we are driven by a common goal: to provide the best digital network for buyers and suppliers. We are a software pioneer that makes online procurement possible for companies. In addition to digital technology, this requires great ideas for the procurement management of tomorrow. Who makes them a reality? The Onventis team from Research & Development, IT, Product Management, Consulting & Services, Support, Sales, Marketing and Finance & Administration makes purchasing fit for the future for our internationally active customers, such as Conrad, Federal Mogule, Kühne & Nagel, Schott and Steigenberger - every day. Expressed in figures: From 6 locations - Stuttgart, Düsseldorf, The Hague, Stockholm, Paris and Vienna - around 190 colleagues ensure every day that around 1,2 million users process an annual business volume of 20 billion euros and more via the Onventis platform. The flat hierarchies, the broad scope for creativity and our interlinked teams create the space for innovation and personal development. Show us that you are a digital talent and make the Onventis success story yours.