Oracle DBA (Exadata)

About Qualysoft · 25 years of experience in software engineering, established in Vienna, Austria · Active in Romania since 2007, with office in central Bucharest (Bd. Iancu de Hunedoara 54B) · Delivering End to End IT Consulting Services - From Team Augmentation and Dedicated Teams to Custom Software Development · We deliver scalable enterprise systems, intelligent automation frameworks, and digital transformation platforms · Cross-industry experience by sustaining global players in BSFI (Banking, financial services and insurance), Telecom,Retail & E-commerce, Energy and Utilities, Automotive, Manufacturing, Logitics, High Tech · Global Presence: Switzerland, Germany, Austria, Sweden, Hungary, Slovakia, Serbia, Romania, and Indonesia · International team of 500+ software engineers · Strategic partnerships: Microsoft Cloud Certified Partner, Tricentis Solutions Partner in Test Automation and Test Management, Creatio Exclusive Partner, Doxee Implementation Partner · Powered by cutting-edge technologies: AI, Data & Analytics, Cloud, DevOps, IoT, and Test Automation. · Project beneficiaries ranging from large-scale enterprises to startups · Stable growth and revenue increase year over year, a resilient organisation in volatile IT market conditions · Quality-first mindset, culture of innovation, and long-term client partnerships · Global and local reach – trusted by key industry players in Europe and the US Responsibilities Administer, maintain, and support Oracle Database environments, primarily Oracle 12c and 19c, across production and non-production systems. Manage highly available and mission-critical database environments using Oracle RAC, Data Guard, ASM, and Exadata. Perform database installation, configuration, patching, upgrades, migrations, backup, and recovery activities. Manage backup and recovery strategies using Oracle RMAN, ensuring database availability and data protection. Monitor and optimize database performance, including SQL/database tuning, capacity management, and troubleshooting. Administer and monitor database environments using Oracle Enterprise Manager (OEM). Support Oracle Exadata environments, including performance and operational activities. Manage database duplication and data masking processes using Delphix. Develop and maintain automation solutions using Ansible, Python, Shell, and Bash scripting to streamline database administration activities. Troubleshoot complex database, infrastructure, performance, and availability issues across Linux/UNIX environments. Support Multitenant (CDB/PDB) environments and, where applicable, Oracle GoldenGate replication. Participate in production incident resolution, root cause analysis, and continuous improvement initiatives. Collaborate with infrastructure, application, and operations teams to design and deliver reliable database solutions. Participate in on-call support rotation and provide on-site support according to the hybrid working model. Qualifications Strong hands-on experience as an Oracle Database Administrator, ideally with Oracle 11g, 12c, and 19c. Advanced knowledge of Oracle RAC, Data Guard, ASM, RMAN, Oracle Enterprise Manager, and Exadata. Strong experience with High Availability and Disaster Recovery architectures. Solid knowledge of database performance tuning, troubleshooting, backup, recovery, patching, and lifecycle management. Strong Linux/UNIX administration skills. Experience with infrastructure and database automation using Ansible, Python, Shell scripting, and Bash. Practical experience with Delphix for database duplication and data masking. Experience with Oracle Multitenant environments (CDB/PDB) is highly desirable. Knowledge of Oracle GoldenGate is considered an advantage. Ability to troubleshoot complex production issues and operate effectively in business-critical environments. Strong teamwork, stakeholder management, and customer-oriented communication skills. Ability to deliver technical initiatives within strict timelines and operational requirements. Very good written and spoken English; knowledge of French is a plus. ITIL Foundation knowledge or certification is considered an advantage. Availability for hybrid/on-site work and on-call support is required. What We Offer · Premium medical package · Lunch Tickets & Pluxee Card · Bookster subscription · 13th salary/yearly bonuses · Enterprise job security with a startup mentality (diverse & engaging environment, international exposure, flat hierarchy) under the stability of a secure multinational · A supportive culture (we value ownership, autonomy, and healthy work-life balance) with great colleagues, team events and activities · Flexible working program and openness to remote work · Collaborative mindset – employees shape their own benefits, tools, team events and internal practices · Diverse opportunities in Software Development with international exposure · Flexibility to choose projects aligned with your career path and technical goals · Access to leading learning platforms, courses, and certifications (Pluralsight, Udemy, Microsoft, Google Cloud) · Career growth & learning – mentorship programs, certifications, professional development opportunities, and above-market salary *We are an equal opportunity employer and value diversity. All employment decisions are made without regard to age, gender, disability, race, ethnicity, religion, sexual orientation, or any other protected characteristic. We encourage applicants from all backgrounds to apply.*