Middle/Senior DevOps Engineer (OpenShift, On-Prem) at Tieto Tech Consulting

Join SumUp as a Senior Database DevOps Engineer in Sofia, where you will be instrumental in developing and maintaining our Cloud Platform infrastructure, specifically tailored for database management that supports our development teams. Your role is crucial in ensuring the availability, performance, and security of our databases through automation and enhanced infrastructure code quality. We seek a seasoned expert eager to safely shift database ownership "left" by implementing standardized automation and comprehensive guardrails. In collaboration with our Platform Infrastructure and Development teams, you will strive to lower costs, enhance self-service tooling, and actively engage in audits related to our database infrastructure. About the Team The DBOps team is part of SumUp's Platform tribe, responsible for the database infrastructure that supports payment and financial products for over 4 million businesses globally. Currently, the team is undergoing a significant transformation, migrating more than 80 legacy databases to Aurora PostgreSQL, establishing robust guardrails, and transitioning database ownership closer to the development teams that rely on it daily. Your contributions will be pivotal in this transition, bringing platform engineering discipline, automation-focused thinking, and database proficiency to a role where the impact resonates throughout the entire engineering organization.

About Man GroupMan Group is a leading global alternative investment management firm dedicated to achieving superior performance for our sophisticated clients through our Systematic, Discretionary, and Solutions offerings. Leveraging our talented team and advanced technology, we provide both single and multi-manager investment strategies that are deeply researched and encompass public and private markets across all major asset classes, with a particular emphasis on alternatives. Our partnership approach allows us to build strong connections with clients, tailoring our solutions to meet their investment objectives and those of the millions of retirees and savers they serve.Headquartered in London, we manage $227.6 billion* and have a global presence with multiple offices. Man Group plc is publicly traded on the London Stock Exchange under the ticker EMG.LN and is part of the FTSE 250 Index. For more information, visit www.man.com.* As of December 31, 2025The TeamWe are thrilled to offer an opportunity for a Senior Database Platform Engineer to join our dynamic team of skilled Engineers and DBAs responsible for managing our Oracle, PostgreSQL, MongoDB, and SQL Server database estate.The team handles the daily support and administration of these databases, including engineering and all related projects. This role requires close collaboration with other Infrastructure teams, developers, and end users to ensure optimal database functionality.Additionally, this position provides the chance to work with cutting-edge technologies such as Docker and Kubernetes, alongside exposure to DevOps practices for automation, real-time monitoring, and metrics collection utilizing the latest open-source tools like Grafana and InfluxDB.

Join Our Mission to Empower Wealth BuildingAt Trading 212, we are transforming the landscape of trading and investing. Our innovative products are designed to empower individuals to build their wealth effectively.We believe that a culture rooted in excellence and rapid innovation is essential to our success.With over 4.5 million clients and more than €30 billion in assets under management, we have quickly established a reputation for scale and trust in the financial industry.Your ResponsibilitiesArchitect and implement dynamically scalable, self-healing infrastructure and applications across public and private cloud platforms.Continuously enhance and automate infrastructure designs to boost resilience and scalability.Utilize IaaS automation tools such as Terraform, AWS CloudFormation, and Ansible.Facilitate the migration of environments from on-premise infrastructure to AWS/GCP.Analyze application and infrastructure KPIs, proactively identifying and addressing bottlenecks and potential issues.Design infrastructures that ensure zero downtime.Drive continuous performance improvements and troubleshoot critical components.Engage in knowledge sharing with colleagues to foster growth as the company evolves, valuing honest feedback as a crucial tool for success.Required QualificationsProven expertise in public cloud platforms, specifically AWS and GCP.In-depth understanding of DevOps principles and their practical application in various workflows; experience with CI/CD tools such as GitHub, GitLab, or Jenkins.Hands-on experience with containerization technologies and orchestration systems, including Docker, Kubernetes, EKS/ECS, and Nomad.Solid understanding of Infrastructure as Code practices using tools like Terraform and AWS CloudFormation.Experience in implementing and maintaining configuration management tools such as Puppet and Ansible.Expertise in relational databases including AWS RDS, MySQL/MariaDB/PostgreSQL, and TimescaleDB.Familiarity with messaging services like Amazon MSK, Amazon MQ, Kafka, and RabbitMQ.Strong proficiency in Python and Bash scripting.Preferred QualificationsExperience with on-premise private cloud infrastructure.

Join our dynamic team as a Senior DevOps Engineer at Mirantis, where you will spearhead the design, implementation, and enhancement of customer infrastructure and CI/CD pipelines. Your expertise will be pivotal in collaborating with cross-functional teams to ensure optimal system performance, scalability, and security. In this influential role, you will also provide mentorship to junior engineers, champion automation initiatives, and play a key part in strategic decisions concerning infrastructure and deployment practices. This position is perfect for a seasoned professional with a strong foundation in cloud technologies, containerization, scripting, and DevOps best practices.Main Responsibilities:Architect and implement customer infrastructure across various cloud providers and bare metal environmentsDevelop and oversee Kubernetes clusters for microservices-based applicationsEnhance and streamline CI/CD pipelines for efficient software deliveryDesign, monitor, and manage development, staging, and production environmentsFacilitate knowledge sharing with customers during deployment projectsCollaborate with internationally distributed teams to tackle technical challenges and drive process improvementsMentor and cultivate the growth of fellow DevOps EngineersContribute to the Mirantis deployment knowledge baseContinuously enhance tools and technologies used in our processes

Your impactful role. As a Senior Database Administrator, you will...Oversee the daily operations of Playtech's global database platform, from initial setup to advanced tool development.Manage high-volume databases within a complex ecosystem with numerous interdependencies.Strategically plan and implement database administration tasks to ensure peak stability and availability.Install and upgrade databases along with high-availability solutions.Create automation, monitoring, and other tools to streamline processes.Join an on-call rotation to address database-related production incidents promptly.

Join KIPMI Software, a pioneering company born from TINQIN, which has been at the forefront of innovative software solutions for the insurance sector for over a decade. As part of the Be Ys Group, we are venturing into the realms of digital trust and identity technologies. We invite you to be a part of our dynamic team focused on developing next-generation digital trust products.Let's build the future of technology together!Key Responsibilities:Design, build, and deploy web services and applications utilizing Docker and Kubernetes in both Azure and on-premises environments.Develop and manage CI/CD pipelines using GitLab and Azure DevOps.Implement Infrastructure as Code practices with Terraform and Ansible.Ensure high availability and performance for SQL/NoSQL databases, APIs, and front-end services.Set up monitoring and alerting systems using Prometheus, Grafana, Loki, and ELK stack.Automate operational workflows and runbooks with tools such as Rundeck, Ansible, or custom scripts.Collaborate closely with product and development teams, leading troubleshooting efforts and providing technical support.Qualifications:Bachelor's degree in Computer Science, Engineering, or a related field.Robust experience in technical roles involving engineering, development, or operations.Proficient in Kubernetes and Docker with strong hands-on experience.Experienced in Linux system administration.Familiarity with at least one scripting language (e.g., Bash, Python).Experience with CI/CD tools such as GitLab CI or Azure Pipelines.Practical knowledge of Infrastructure as Code using Terraform and Ansible.Preferred Skills:Knowledge of the Java ecosystem (Java, Spring Boot, JDBC, Maven).Experience with Azure Cloud or OpenStack environments.Familiarity with GitOps workflows and identity management.Understanding of Agile methodologies and collaboration with developers and product teams.What We Offer:Competitive salary package.A stimulating and engaging work environment.Opportunity to work with cutting-edge technologies on real projects.Collaboration with a team of skilled and friendly professionals.Continuous learning and professional development opportunities.Corporate training and tech conference participation.Annual performance reviews and evaluations.Fun team-building events.

About the Role Playtech is looking for a Senior DevOps Engineer to join the team in Sofia. This position focuses on building and maintaining scalable infrastructure, supporting high availability, and streamlining continuous integration and deployment pipelines. What You Will Do Design and implement infrastructure that can grow with business needs Maintain systems for high availability and reliability Optimize CI/CD processes to improve software delivery Work closely with teams across development, QA, and operations to improve the software development lifecycle Contribute to the efficiency and stability of Playtech’s operations Location This role is based in Sofia.

Role Overview Brandwatch is looking for a Staff DevOps Engineer to help strengthen and refine our development and operations. This position can be based remotely in Hungary or in Sofia, Bulgaria. What You Will Do Work with teams across engineering, product, and operations to design, build, and maintain infrastructure solutions. Lead efforts to improve the efficiency and reliability of our technology stack. Mentor junior engineers, sharing knowledge and guiding their technical growth. Take ownership of projects that introduce new tools, processes, or practices to the organization. Who We’re Looking For Experience building and managing infrastructure in a collaborative environment. Comfort working with cross-functional teams to solve complex problems. Interest in mentoring and supporting the development of others.

Join Our Mission to Empower Wealth BuildingAt Trading 212, we are redefining the trading and investing landscape by developing outstanding products that resonate with our users. Our commitment to fostering a culture of excellence and agility is pivotal to our growth.In recent years, we have expanded our client base significantly, growing twenty-fold to over 4 million clients, while the assets managed have increased to over €4 billion.Your RoleDesign and implement scalable, self-healing infrastructure and applications in both public and private cloud settings.Utilize IaaS automation tools such as Terraform, AWS CloudFormation, and Ansible.Facilitate the migration of systems from on-premise setups to AWS/GCP.Manage operational and security alerts and incidents.Enhance monitoring systems for infrastructure, applications, and security.Drive continuous performance improvements and troubleshoot critical components.Engage in knowledge-sharing with colleagues to foster collective growth and provide constructive feedback.This position requires shift work, including public holidays.

About Cision Cision supports a culture where every team member’s ideas and perspectives matter. The company values curiosity, collaboration, and innovation, encouraging employees to contribute meaningfully to the brands it serves. As part of a global team, individuals are empowered to grow while helping shape the future of communication and authentic connections. Role Overview: Staff DevOps Engineer Cision is hiring a Staff DevOps Engineer for its remote teams in Hungary or Sofia, Bulgaria. This role focuses on advancing the company’s cloud, DevOps, and SRE platforms. The Staff DevOps Engineer will design and implement automation, tools, and infrastructure that support reliable, secure, and scalable service delivery across multiple environments. Key Responsibilities Design and build automation, tools, and infrastructure for cloud and DevOps platforms Drive improvements in platform reliability, operational efficiency, scalability, and consistency Collaborate with teams to deliver resilient and well-governed solutions Mentor engineers and promote best practices in cloud infrastructure, automation, CI/CD, and site reliability engineering Report to the Cloud DevOps Manager Location Remote - Hungary Sofia, Bulgaria

Join CyberArk, a leader in cybersecurity, as a Staff DevOps Engineer. In this pivotal role, you will collaborate with cross-functional teams to enhance our DevOps practices, streamline CI/CD pipelines, and foster a culture of automation and efficiency. Your expertise will help drive innovation and ensure the reliability of our systems.

With over a decade of experience, TINQIN has been at the forefront of delivering state-of-the-art software solutions tailored for the insurance sector, earning the trust of many long-standing clients and partners.As a proud member of the Be Ys Group, TINQIN has broadened its horizons to encompass cutting-edge digital trust and identity technologies. This rapidly advancing division is now transitioning into a standalone entity, KIPMI Software. We are excited to announce that we are seeking a Principal DevOps Engineer to join our dedicated team focused on developing next-generation digital trust products.Join us in shaping the future of technology!

Role Overview Cision is looking for a DevOps Engineer II to help strengthen our cloud, DevOps, and SRE platforms. This remote role is open to candidates based in Bulgaria, including Sofia. What You Will Do Design and implement tools, automation, and infrastructure that support reliable, secure, and scalable service delivery across multiple environments. Collaborate with teams across the company to deliver solutions that are consistent and well-governed. Drive improvements in platform reliability, operational efficiency, and scalability. Mentor engineers and share best practices in cloud infrastructure, automation, CI/CD, and site reliability engineering. Report to the Cloud DevOps Manager. About Cision Cision values curiosity, collaboration, and innovation. Team members are encouraged to bring their ideas forward and contribute to the success of the brands we support. Personal growth and shared achievements go hand in hand here. Location Remote within Bulgaria or based in Sofia.

At Cision, we are dedicated to empowering individuals to create meaningful impacts. Your voice matters here, your ideas are valued, and your unique perspective contributes to our collective success. As a member of our global team, you will flourish in a culture that promotes curiosity, collaboration, and innovation, all while making significant contributions to the brands we support. Join us in redefining communication and forging authentic connections that resonate. Whether you are tackling complex challenges or spearheading innovative initiatives, your growth is our achievement, and together, we’ll shape the conversations of the future. Empower your impact at Cision. Be seen, be understood, be you.

Role Overview Brandwatch is looking for a DevOps Engineer to help strengthen our infrastructure and deployment workflows. This remote role is open to candidates based in Bulgaria, including Sofia. What You Will Do Work closely with teams across the company to automate processes and improve operational efficiency Support the reliability and scalability of our applications Contribute to ongoing improvements in infrastructure and deployment pipelines Location Remote within Bulgaria, or based in Sofia.

About the Role mangroup is looking for a DevOps Engineer in Sofia to help improve and maintain our deployment processes. This role works closely with both development and IT operations teams to automate workflows and support the reliability of our applications. What You Will Do Manage infrastructure and deployment pipelines Implement and maintain CI/CD practices Monitor cloud environments for performance and availability Troubleshoot and resolve operational issues Identify and drive improvements to existing systems Location This position is based in Sofia.

Role Overview Cision is hiring a Staff Site Reliability & DevOps Engineer focused on Observability. This remote position is open to candidates based in Hungary or Sofia, Bulgaria. This role centers on designing, operating, and improving observability platforms. The main focus areas are metrics, logging, and alerting, using tools such as Grafana and Prometheus. The goal is to keep production systems observable, reliable, and scalable. Key Responsibilities Design and maintain observability platforms with an emphasis on metrics, logging, and alerting. Operate and evolve systems using Grafana and Prometheus. Work closely with platform, infrastructure, and application teams to ensure effective monitoring and reliability. About Cision Cision values curiosity, teamwork, and innovation. Team members are encouraged to share insights and ideas, contributing to the growth of the brands supported. The company fosters an environment where each person’s perspective is valued and recognized.

Role Overview Brandwatch is hiring a Staff Site Reliability & DevOps Engineer with a focus on Observability. This remote position is open to candidates in Hungary and Sofia, Bulgaria. What You Will Do Shape the reliability and performance of Brandwatch’s systems by developing and refining monitoring and alerting solutions. Work closely with engineering teams to keep infrastructure resilient and responsive. Your efforts will directly support the stability and efficiency of services used by customers every day.

Tietoevry is looking for a Senior DevOps & AI Automation Engineer to join the team in Sofia. This position focuses on improving automation and refining DevOps workflows by applying advanced AI tools and methods. Role overview Collaboration is central to this role. The engineer will work with colleagues from different disciplines to strengthen automation and drive improvements in technology operations. Emphasis is placed on integrating AI into existing DevOps processes to increase efficiency and reliability. Key responsibilities Work with cross-functional teams to identify and address automation opportunities Enhance and optimize DevOps practices using AI-driven approaches Support the adoption of new technologies that improve operational workflows Location This position is based in Sofia.