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Senior Database Administrator (MariaDB) Miejsce pracy: Katowice Technologies we use Expected MariaDB MySQL PostgreSQL Optional MongoDB Microsoft SQL Server Operating system Linux About the project We are part of an international shared services team delivering infrastructure and database support to multiple external clients, primarily in France. Our focus is on ensuring secure, stable, and high-performing database environments across various industries. As a Senior Database Administrator (MariaDB), you will: •Install, upgrade, and patch database systems. •Manage security, backup, and recovery. •Migrate databases (including on-premises to cloud). •Automate routine operations and support capacity planning. •Collaborate closely with IT teams (systems, networks, cloud platforms) in a dynamic, multinational environment. Were looking for a proactive, solution-oriented professional comfortable working in a diverse, international context. Your responsibilities Install and configure databases Perform maintenance tasks (e.g., rebuilding indexes, updating statistics, cleaning up old data) Manage patching and apply security fixes Oversee database security (user permissions, encryption) Develop and implement backup and recovery strategies Automate routine database tasks Migrate databases (on-premises to cloud) Troubleshoot and manage incidents Our requirements Expertised in designing, deploying, and maintaining MariaDB/MySQL environments for scalability, reliability, and security Experience with automation tools and processes Adept at troubleshooting complex MariaDB/MySQL issues, optimizing performance, and tuning queries to meet business requirements PostgreSql English: B2 Optional MongoDB MSSQL French This is how we organize our work This is how we work agile Development opportunities we offer technical knowledge exchange within the company What we offer BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation DEVELOPMENT OPPORTUNITIES (UoP and B2B): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud) Benefits sharing the costs of sports activities private medical care sharing the costs of foreign language classes sharing the costs of professional training & courses life insurance remote work opportunities flexible working time fruits integration events no dress code coffee / tea parking space for employees leisure zone employee referral program Recruitment stages a short phone call with a recruiter (30 min max) one-hour long interview on Teams Additional Information Regardless of the feedback we come back to our candidates. If you find this offer interesting and you would like to learn more about the project, send us your up-dated CV in English containing the clause: „I agree to the processing by Sopra Steria Polska Sp. z o.o. and other entities within the Sopra Steria Group of my personal data contained in my CV for the purposes of the current recruitment process and future recruitment processes conducted by any entity within the Sopra Steria Group.” All information about salary range and its additional components will be provided during 1st stage of recruitment process. At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences. Sopra Steria Polska Sp. z o.o. Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK. I agree to the processing by Sopra Steria Polska Sp. z o.o. and other entities within the Sopra Steria Group of my personal data contained in my CV for the purposes of the current recruitment process and future recruitment processes conducted by any entity within the Sopra Steria Group.