Salary range: B2B 40-45 E/h + VAT 💰Ciklum is looking for a Senior DevOps Engineer to join our team full-time in Poland.We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.About the role:As a Senior DevOps Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. A senior technical role responsible for designing, automating, securing, and operating multi-cloud platform (OCI & GCP). Ensures high availability, resilience, security, and compliance for all banking workloads while driving automation, GitOps, and operational excellence.Responsibilities: Design and automate cloud infrastructure using Terraform across Google Cloud (GCP) and Oracle Cloud (OCI) Operate and optimize managed Kubernetes clusters (OKE & GKE) Manage platform services: Kong API Gateway, Istio / Service Mesh, Vault, ExternalDNS Implement GitOps automation using ArgoCD and integrate CI/CD pipelines Deploy and manage observability platforms: Dynatrace, Prometheus, Alertmanager, Grafana Enhance platform security including SAST, DAST, RBAC, mTLS, image scanning, and DevSecOps controls Lead DR failover/failback ensuring alignment with RTO/RPO and SAMA IT Governance Troubleshoot distributed systems and guide engineering teams Drive platform scalability, performance optimization, and cost efficiency Requirements: Deep expertise in Google Cloud, Oracle Cloud, and Terraform Strong managed Kubernetes experience including HA, upgrades, scaling, mesh, gateways Proficiency with Istio, API Gateways, Service Mesh, and traffic management Experience with Vault for secrets management and PKI GitOps (ArgoCD), CI/CD automation, Helm, Kustomize Strong troubleshooting of microservices and distributed systems Security experience including SAST/DAST, IAM, mTLS, admission controls Desirable: 8–12+ years in Platform Engineering, DevOps, or SRE roles Experience in regulated industries; banking or financial sector preferred Cloud and DevOps certifications (GCP, Kubernetes, Terraform) are advantageous What`s in it for you? Strong community: Work alongside top professionals in a friendly, open-door environment Growth focus: Take on large-scale projects with a global impact and expand your expertise Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies Flexibility: Enjoy flexibility – full remote working possibilities Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations About us:At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions.Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.Explore, empower, engineer with Ciklum!Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.