{"id":2187905,"url":"https://alion.io/job/hiberus-data-warehouse-maintenance-developer","title":"Data Warehouse Maintenance Developer","company":{"id":53912,"name":"Hiberus","domain":"hiberus.com","url":"https://alion.io/company/hiberus","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":{"grade":"C","score":67,"open_postings":93,"ghost_share":0.548,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DataStage","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Oracle","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-09T13:24:23Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-12T23:41:31Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":2},"description":"Więcej niż jeden projekt. Więcej niż jeden rynek.\nJesteśmy częścią Hiberus, firmy technologicznej wywodzącej się z Hiszpanii z silną pozycją na rynku polskim: 4700+ specjalistów, obecnej w 14+ krajach i realizującej projekty dla klientów na całym świecie.\nPracujemy z technologiami AI, Data, Cloud, Software Development, BI i Cybersecurity. Ale przede wszystkim stawiamy na ludzi - gdy jeden projekt się kończy, szukamy kolejnych możliwości w ramach Hiberus, również w innych krajach.\nNaszą wartość dodatkową stanowi Hiberus University - międzynarodowe środowisko i realna możliwość rozwijania swoich kompetencji. Ponad tysiąc osób przeszkolonych w zeszłym roku z wybranych technologii.\nPierwszy projekt to początek. Z Hiberus możesz budować swoją karierę długoterminowo.\nRequirements\nMore Than One Project. More Than One Market.\nWe are part of Hiberus, a technology company founded in Spain with a strong presence in the Polish market: 4,700+ specialists, operating in 14+ countries and delivering projects for clients worldwide.\nWe work with technologies including AI, Data, Cloud, Software Development, BI, and Cybersecurity. But above all, we put people first. When one project comes to an end, we look for new opportunities within Hiberus - including projects in other countries.\nOne of our key advantages is Hiberus University - an international learning environment offering real opportunities to develop and expand your skills. More than 1,000 people were trained last year in selected technologies.\nYour first project is just the beginning. With Hiberus, you can build a long-term career.\nBenefits\nDla naszego Klienta poszukujemy Projektanta Programisty ds. Utrzymania Hurtowni Danych, który będzie odpowiedzialny za utrzymanie, optymalizację i rozwój procesów przetwarzania danych w środowisku bankowym.\nSzukamy samodzielnej osoby z doświadczeniem w pracy z bazami Oracle oraz narzędziami ETL, w szczególności Ab Initio. Jeśli dobrze odnajdujesz się w analizie istniejącego kodu, rozwiązywaniu problemów produkcyjnych i dbaniu o jakość danych, zapraszamy do zapoznania się z ofertą.\nLokalizacja: Wrocław\nModel pracy: Hybrydowy\nDoświadczenie: Minimum 3 lata w utrzymaniu hurtowni danych\nZakres obowiązków\nUtrzymanie i rozwój procesów ETL - zapewnianie stabilnego działania oraz modyfikowanie istniejących procesów zasilania z wykorzystaniem Ab Initio i IBM InfoSphere DataStage.\nAdministracja i optymalizacja baz danych - praca z Oracle 19c, optymalizacja zapytań SQL, procedur PL/SQL oraz struktur tabelarycznych.\nMonitoring środowiska produkcyjnego - nadzorowanie codziennych procesów zasilania hurtowni danych, analiza logów i reagowanie na błędy.\nZarządzanie incydentami - diagnozowanie, debugowanie i usuwanie awarii w środowiskach produkcyjnych i testowych.\n Wdrażanie zmian - implementowanie nowych wymagań biznesowych w istniejącym modelu danych oraz dbanie o spójność i jakość danych.","description_format":"text","description_chars":2902,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Cybersecurity","Information Security"],"lifecycle":[{"event":"open","at":"2026-10-09T16:53:43Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":2,"expected_fill_days":20,"reasons":["conf:3","stale_co","velocity","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/hiberus-data-warehouse-maintenance-developer","json_url":"https://alion.io/job/hiberus-data-warehouse-maintenance-developer.json","meta":{"generated_at":"2026-10-13T00:17:59Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":425,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":53912},"rest":"https://alion.io/mcp/rest/get_company?id=53912"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fhiberus-data-warehouse-maintenance-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fhiberus-data-warehouse-maintenance-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fhiberus-data-warehouse-maintenance-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/hiberus-data-warehouse-maintenance-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fhiberus-data-warehouse-maintenance-developer"}]}