200K+ connected devices. 60+ hardware platforms. 99.99% availability. One cloud platform. signageOS powers digital signage for companies including McDonald’s, Starbucks and 7-Eleven , as well as airports, retail stores and office buildings worldwide. This isn’t just another SaaS product built around CRUD. Our cloud platform connects to real-world devices across dozens of hardware platforms and operating systems. That brings real engineering challenges around distributed infrastructure, device communication, scalability, reliability and hardware fragmentation . Go deep. Build what’s next. We’re looking for a senior, hands-on Cloud / DevOps Engineer to join the team evolving our cloud infrastructure - from architecture and automation to production operations. This isn’t a transition from traditional system administration. We expect proven experience with modern cloud engineering and DevOps practices from day one . And yes - there’s a lot to get your hands on. Real scale, real technical challenges, and plenty of room to shape what comes next. The technical bar Senior-level hands-on experience with AWS, Google Cloud Platform and Kubernetes Strong cloud infrastructure architecture and system design skills Terraform / Infrastructure as Code Proven modern Cloud / DevOps experience , with a strong focus on automation and practical use of AI Experience with production operations, troubleshooting and L2 support Previous development experience with TypeScript, Node.js and MongoDB is a strong advantage Fluent Czech or Slovak + communicative English What you’ll work on Cloud infrastructure architecture, design and automation Production Kubernetes environments, including scaling and platform automation Databases and distributed infrastructure services Platform Engineering , Kubernetes operators and internal tooling CI/CD and pipelines Observability, monitoring and production reliability Cloud cost optimization / FinOps Infrastructure tooling, with a welcome overlap into Developer Experience AI-driven automation across DevOps and infrastructure workflows Evaluation and adoption of new technologies where they solve a real problem 24/7 L2 on-call rotation (approximately 1 week out of every 4) Our stack AWS • Google Cloud Platform • Kubernetes • Terraform • Redis • RabbitMQ + TypeScript • Node.js • MongoDB Practical details Prague 6 - Evropská 11 (Blox Offices) Hybrid - minimum 3 days per week in the office, ideally more Reserved parking in the building garage A well-equipped office where everything’s taken care of - quiet work zones, meeting rooms, a chill-out area, fully stocked fridges, Friday team lunches, and more Full-time employment or freelance Start date by agreement Interested? Send us whatever best represents your work - your CV or LinkedIn, GitHub, personal projects, open-source contributions or technical writing . We’re particularly interested in what you’ve designed, built and operated in production , the technical problems you’ve solved through automation, how you’re using AI in your engineering workflow , and what kinds of technical challenges genuinely excite you. We’re looking forward to hearing from you!