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Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":1,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Hadoop","optional":false},{"name":"MS SQL","optional":false},{"name":"MySQL","optional":false},{"name":"Oracle","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-11-12T17:18:22Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T17:18:22Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"This project is part of the business investment banking and financial services area, that currently has its technological hub in Portugal and is working on the development of innovative solutions and support for all operations related to the business.\nWe are looking for a Junior Oracle Database Administrator to work in this project in Porto (Hybrid).\nResponsibilities:\nMaintain production and non-production databases, including preventive maintenance and controls, to support database stability, performance and security;\nAnalyze incidents and requests from development, application administration and infrastructure teams, implement corrective actions, and process change requests;\nOptimize database engines and SQL code;\nDevelop scripts and automated solutions to streamline operations;\nParticipate in business projects to design and implement databases, covering DBMS, capacity and high availability;\nMaintain operational documentation, including processes, workflows and tasks;\nConduct business continuity and availability exercises.\nRequirements:\nAt least 1 year of experience in a DBA role;\nExperience with Oracle Database 19c;\nExperience using a ticketing system;\nExperience with MS-SQL, MySQL, Sybase and/or Hadoop is a plus;\nProficiency in English (B2 or above) and Portuguese.\nWhat do we have to 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