{"id":2258686,"url":"https://alion.io/job/gft-technologies-data-engineer-oracle","title":"Data Engineer (Oracle)","company":{"id":51689,"name":"GFT Technologies","domain":"gft.com","url":"https://alion.io/company/gft-technologies","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"middle","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poznań, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":11700,"max":18700,"currency":"PLN","period":"month","gross":true,"usd_annual":57408},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Oracle","optional":false},{"name":"SQL","optional":false},{"name":"Agile","optional":true},{"name":"ETL/ELT","optional":true}],"status":"live","first_seen_at":"2026-09-30T00:00:00Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-11T09:55:56Z","board_verified":true,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"Salary range:11700 - 18700 PLN gross\nWhat will you do?\nYou will join a team responsible for onboarding and integrating new data feeds from upstream systems into internal source databases. The project covers the complete data ingestion lifecycle, including filtering, parsing, validation, transformation, and rejection handling. You will support the development and maintenance of Oracle database solutions, contribute to data quality initiatives, and help ensure reliable data delivery across the organization.\nYour tasks\nDevelop and maintain PL/SQL procedures, functions and packages\nSupport data ingestion, validation and transformation processes\nAnalyze and troubleshoot database-related issues\nOptimize SQL queries and PL/SQL code\nParticipate in end-to-end testing activities\nCollaborate with stakeholders to gather requirements and resolve issues\nMonitor data quality and investigate data discrepancies\nSupport database design and development activities\nContribute to technical documentation\nYour skills\nAt least 3 years of experience working with Oracle databases\nGood knowledge of PL/SQL development\nExperience writing procedures, functions and packages\nKnowledge of SQL query optimization\nUnderstanding of database design principles\nExperience troubleshooting database issues\nAbility to perform testing and validation activities\nStrong analytical and problem-solving skills\nGood communication and collaboration skills\nNice to have\nExperience with performance tuning\nExperience with data integration or ETL processes\nKnowledge of data quality principles\nExperience working in Agile teams\nUnderstanding of data ingestion pipelines\nWe offer\nHybrid work in one of our locations: Lodz, Poznan, Krakow, Warsaw, Wroclaw (2 office days per week)\nWorking in a highly experienced and dedicated team\nBenefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)\nOnline training and certifications\nAccess to e-learning platform\nWork From Anywhere (up to 140 days/year abroad)\nSocial events","description_format":"text","description_chars":2016,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Hybrid 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