{"id":2406001,"url":"https://alion.io/job/syone-oracle-developer","title":"Oracle Developer","company":{"id":2555720,"name":"Syone","domain":"syone.com","url":"https://alion.io/company/syone","size_band":"51-200","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Deel","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-14T06:34:16Z"}},"role":"Data Science","role_family":"Data Science","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Porto, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":25000,"max_usd":70000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":782},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MS SQL","optional":false},{"name":"MySQL","optional":false},{"name":"Oracle","optional":false},{"name":"PostgreSQL","optional":false},{"name":"SQL","optional":false},{"name":"GDPR","optional":true}],"status":"live","first_seen_at":"2026-10-06T09:34:03Z","employer_posted_date":"2026-10-06","last_verified_at":"2026-10-14T22:49:13Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"We are looking for an Oracle Database Administrator with a DevOps mindset to ensure database stability, performance, security, and automation, with strong experience in Oracle environments.\nWhat you would do:\nMaintain production and non-production databases, ensuring availability and performance.\n\nAnalyze and resolve incidents, requests, and database issues.\n\nManage change requests and perform preventive maintenance.\n\nOptimize database engines and SQL code.\n\nDevelop scripts and automated solutions to improve database operations.\n\nSupport developers, application administrators, and infrastructure teams.\n\nParticipate in the design and implementation of database solutions, including high availability and scalability.\n\nMaintain technical and operational documentation.\n\nParticipate in business continuity and availability exercises.\n\nKey Requirements:\n3+ years of experience as an Oracle DBA.\n\nStrong experience with Oracle 19c.\n\nExperience with Oracle RAC and Single Instance.\n\nKnowledge of RMAN and Oracle Data Guard.\n\nStrong debugging and troubleshooting skills.\n\nExperience with automation and scripting.\n\nExperience with ticketing systems.\n\nEnglish B2 and proficiency in Portuguese.\n\nKnowledge of MS SQL, MySQL, PostgreSQL, or MongoDB is a plus.\n\nBy applying, you accept our GDPR policies. Your personal data in your CV and documents will be used solely for processing your application at SYONE. SYONE, S.A. (NIPC 504729624) is the data controller, located at Rua Alfredo da Silva, 8-A, Edifício Stern, Piso 3D, 2610-016 Amadora. We will use your data to tailor your application to relevant vacancies and for potential employment contracts. If selected, your data will be kept during your employment and for at least two years after. If not selected, your data will be kept for two years for future vacancies and then deleted, except for your contact details. You can exercise your rights (access, rectification, erasure, etc.) by emailing . Your data may be shared with our HR service providers and will be stored securely. You can withdraw your consent at any time. We will not use your data for other purposes without your express consent. 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