Decskill was founded in 2014 as an IT Consulting Company and their main mission is to delivery value through the knowledge. We enable companies to meet the chalenges of digital world by providing our clients with business models that ensure technological capacity, flexibility and agility. We are more than 500 consultants with offices in Lisbon, Porto and Madrid.DECSKILL operates in 3 main areas: DECSKILL TALENT, through which we provide our clients with an extension to their IT teams;DECSKILL BOOST, through which we provide our client with software development models to increase capacity and optimize Time-to-Market, where we create and manage teams that deliver according to their needs, at the desired speed;DECSKILL CONNECT through which we provide our client with consulting services, as well as the implementation and management of information technology infrastructures.Our practice results in the creation of value for our customers, either by delivering qualified and value-added services, or through highly qualified and motivated professionals, as well as technology solutions that allow us to operate and transform the business of our customers.We are searching for a looking for aDBA Oracle !Responsibilities : Projects: Gather and document technical requirements for system enhancements and updates. Drive the change request process for system updates, ensuring alignment with business and technical needs. Lead technical testing efforts to validate changes and ensure smooth production deployment. Own and execute assigned initiatives, from launch through to completion, while tracking progress. Monitor and adhere to project deadlines, proactively escalating risks or delays. Identify system gaps, inefficiencies, or weaknesses, and propose actionable improvements. Enforce and communicate project standards, ensuring consistency across deliverables. Prioritize and manage assigned projects independently, taking full ownership of tasks and outcomes. Liaise with stakeholders (e.g., business teams, developers, vendors) and provide timely status updates.Database Support Troubleshoot and resolve live system issues, including: Application performance bottlenecks. High memory/cpu utilization. Query and application tuning. Assess alternative solutions and workarounds to minimize operational impact during incidents. Provide Level 3 support: Perform root-cause analysis and implement permanent fixes for recurring issues. Track and document issue resolution progress, ensuring transparency and follow-up. Monitor database infrastructure: Availability and disk space utilization (drives, file systems). Alert logs, backup logs, and network logs for anomalies. Support global teams (US, India, Portugal) by addressing database-related inquiries and incidents. Manage application databases, including: Software installation and patch management. Data import/export and ETL processes. Custom report development (ad-hoc or scheduled).Perform routine DBA activities, such as: o Backup/recovery management. o User access and security maintenance. o Database health checks and proactive tuning.Requirements : Thrive in a fast-paced global environment, adapting to evolving priorities and cross-functional collaboration. 5+ years of professional experience as a Database Administrator (DBA), with hands-on expertise in Oracle 12c/19c (required). Experience with other database systems (e.g., PostgreSQL, MS SQL) is a plus. Performance optimization skills: Proven ability in index tuning, query optimization, and troubleshooting database performance issues. Database lifecycle management: Experience with data cleanup, historical data purging, and automation. Analytical and creative problem-solving: Ability to assess change requests, issues, or challenges, propose solutions, and translate technical concepts into schematics, diagrams, or documentation for discussions and reporting. IT infrastructure involvement: Contribute to planning, sizing, and implementation of IT projects. Fluent in written and spoken English (required).If you're interested in this job, please send your CV towith reference "CA/ DBAOracle".Thank You!Decskill is committed to equality and non-discrimination with all our talents. We recruit and promote talent, based on diversity and inclusion, regardless of age, gender, ethnicity, race, nationality or any other form of discrimination incompatible with the dignity of the human being.