• Partner closely with product engineering squads • Own production reliability for high-SLA and complex customer environments • Design and implement automation to scale reliability practices • Ensure customers meet SLO targets • Define and evolve per-tenant SLOs and reliability models • Proactively reduce SLO burn to prevent repeat incidents • Serve as a primary escalation point and on-call for relevant incidents • Lead customer-impacting incident response and post-incident reviews • Contribute to design docs and code reviews • Influence feature design for production scalability and operability • Build automation to eliminate toil where needed • Improve alert quality and reduce noisy escalations

Role Description Ciklum is looking for a Senior DevOps Engineer to join our team full-time in Ukraine. As a Senior DevOps Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Our Client is the trading and investing platform that empowers users to invest, share and learn. Founded in 2007 with the vision of a world where everyone can trade and invest simply and transparently. The Client has created an investment platform that is built around collaboration and investor education. - Support and design highly available, redundant, public multi-cloud services. - Utilizing IaaS and PaaS infra for large-scale mission-critical applications and high-transactional workloads with an emphasis on infrastructure and delivery principles in the Cloud and On-Premise. - Understand the challenges of large-scale hybrid cloud deployments as well as multiple-type resource allocation. - Understand CI/CD principles to implement automation and a full application delivery pipeline. - Design and innovate technologies and solutions for effective resource allocation, automated application deployment with zero downtime upgrades and maintenance. Qualifications - 4+ Years of Experience in IT/DevOps related positions. - Expertise in Azure Highly preferred. - Experience with infrastructure/cloud migrations, infrastructure disaster recovery planning, and implementation. - Experience with Terraform and Terragrunt (Advantage). - Experience with GitHub actions and Jenkins. - Experience in the development and maintenance of IT scripts, and Infrastructure as code (IaC) tools. - Experience with Ansible. - Experience with Linux and Windows Operating Systems. - Experience with Microsoft Server technology, including SQL Server, IIS, and Active Directory. - Deep understanding of Infrastructure components: VMs, AD/DNS, LBs. - Deep understanding of networking: Routers, Switching, Firewalls, Proxies, Load balancers, VPNs. - Experience with Kubernetes, Docker, and related container patterns of deployment. - VMware ESXi experience. - Strong scripting skills. - Ability to use a variety of open-source technologies and tools. - Technical experience in data center operations support in large enterprise networks, including the implementation and support of private and hybrid cloud computing environments. Benefits - 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 radical flexibility – work remotely or from an office, your choice. - Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations.

Role Description The Unit Cloud Services operates on a national and international level, for medium-sized and large companies. We develop, market and operate agile, cloud-native, forward-looking products and services for the digital world. We see ourselves as innovation drivers and make our customers' business fit for the digital future. Our mission: Together with our customer, shaping the safest, easiest and most efficient transformation to a digitized and cloud-native future. We run T Cloud Public! T Cloud Public is a public cloud standard product based on open source community software and driven by principles of DevSecOps. Lean structures, agile methods, highly motivated teams and an extremely dynamic business environment determine our actions. With this customer-oriented and agile orientation, we are the anchor point for the Public Cloud business in Deutsche Telekom Group. We are measured by delivering a secure, stable and innovative platform. We work jointly with our platform partner and other partners out of the OpenStack ecosystem to create a highly innovative public cloud product based on European security and data protection standards. We are looking for people who are professionals and evangelists with a great deal of enthusiasm for cloud technology and who are up to the challenges created by the development and operation of a hyper-scale public cloud. We offer a unique insight into how a large public cloud works under the hood, intercultural teamwork, flat hierarchies, and an independent working-style. Your Tasks - Solve complex problems in the daily operation of a hyper-scaler's cloud backend. - Build tools to reduce occurrence of errors and improve customer experience. - Develop software to integrate with internal back-end systems. - Perform root cause analysis of production errors and resolve technical issues. - Consistently automate with common automation frameworks. - Work in a team of specialists where everyone helps each other in an open and trusting manner. Qualifications - Completed studies in a technical, engineering or scientific subject or comparable professional training. - Min 2 years of professional experience in IT with a focus on modern cloud technologies. - Experience as a DevOps engineer or in a similar software engineering role. - Strong experience in Linux and container-technologies. - Proficiency with Git and GitHub workflows. - Good knowledge of Python and Go. - Extensive knowledge in infrastructure automation. - Knowledge of agile development processes. - High level of customer focus. - Problem-solving attitude. - Collaborative team spirit. - Fluency in written and spoken English. Additional Information - You will be working in the European Union to meet our customers' data security and privacy requirements. - Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation. Company Description As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries. DT-ITS received the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.

• Ensure cloud products and services are reliable, observable, scalable, secure, and resilient. • Protect the customer through high availability, fast response times, and consistent performance with minimal service disruptions. • Identify reliability risks early and influence architect decisions. • Establish reliability requirements and validate system behavior under failure conditions. • Create operational excellence, increase system resilience, and drive continuous improvements.