{"id":1088806,"url":"https://alion.io/job/decerto-senior-java-developer-2","title":"Senior Java Developer","company":{"id":53486,"name":"Decerto","domain":"decerto.com","url":"https://alion.io/company/decerto","size_band":"11-50","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitify","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":56000,"max_usd":94000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":339},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Apache Kafka","optional":false},{"name":"BigQuery","optional":false},{"name":"Google BigQuery","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"JOOQ","optional":false},{"name":"Kanban","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-18T11:33:02Z","employer_posted_date":"2026-09-18","last_verified_at":"2026-10-18T08:01:12Z","board_verified":true,"closed_at":null,"days_open":29,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":29},"description":"Twoja rola i projekt:\nProjekty rozwojowe, dla wiodącej firmy sprzedającej sprzęt elektroniczny na rynku detalicznym oraz na rynku e-commerce.\nPoszukujemy osoby, która wesprze zespól developerski w aktualnym rozwoju aplikacji. Osoba, która dołączy, będzie brała udział w rozwijaniu na początku 1 aplikacji webowej, a docelowo 3 - które stworzone są przez nas od początku, zgodnie z wymaganiami Klienta i służą do obsługi procesów finansowych zarówno wewnętrznych jak i zewnętrznych.\nWiodące technologie i narzędzia: Java 17/21, Spring Boot / Spring, JOOQ, Hibernate, Angular 12, PostgreSQL / BigQuery, Kafka.\nMetodyka: Scrum/Kanban\nTwoje zadania:\nOk 95% implementacja rozwiązań aplikacji w technologii Java.\nDo 5% utrzymanie aplikacji.\nPrzygotowywanie raportów na bardzo dużych zbiorach danych (rzędu ~2 mln rekordów).\nZasilanie raportów danymi pobieranymi z zewnętrznego serwisu (integracja, transformacje, walidacje).\nDbanie o jakość tworzonych rozwiązań, m.in. poprzez Code review i testowanie.\nAplikuj, jeśli posiadasz:\n Min. 5 lata doświadczenia w projektach opartych o technologie Java.\nDoświadczenie z Spring Boot, Spring, Hibernate.\nDobrą znajomość baz danych i SQL.\nDoświadczenie w pracy z dużymi wolumenami danych.\nUmiejętność budowania rozwiązań wydajnych.\nOtwartość (kontakt z biznesem), kreatywność i zaangażowanie.\nSamodzielność w realizacji zadań i rozwiązywaniu problemów.\nZaawansowaną znajomość języka polskiego.\nMile widziana znajomość frontendu (Angular).\nCzeka na Ciebie:\n Praca zdalna.\nBudżet rozwojowy 2000,- pln netto / rok.\nDofinansowanie certyfikatów.\nDoświadczony #DecertoTeam z dużym know-how.\nDofinansowanie do Opieki medycznej, Karty sportowej, Ubezpieczenia na życie.\nWewnętrzne szkolenia techniczne (i nie tylko).\nPłaska struktura, wpływ na działania firmy.\nInnowacyjny program wyjazdów integracyjnych.\nKontaktujemy się z każdym Kandydatem i zawsze dajemy feedback!\nPoznaj nas i dołącz do #DecertoTeam","description_format":"text","description_chars":1931,"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":[{"language":"Polish","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["InsurTech"],"lifecycle":[{"event":"open","at":"2026-09-21T12:00:23Z"}],"visa":[],"liveness":{"score":46,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.716,"p_room":0.75,"age_days":28,"expected_fill_days":30,"reasons":["seen:28","win:late"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/decerto-senior-java-developer-2","json_url":"https://alion.io/job/decerto-senior-java-developer-2.json","meta":{"generated_at":"2026-10-18T10:02:49Z","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":14912,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":53486},"rest":"https://alion.io/mcp/rest/get_company?id=53486"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdecerto-senior-java-developer-2"},{"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%2Fdecerto-senior-java-developer-2"},{"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%2Fdecerto-senior-java-developer-2"},{"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/decerto-senior-java-developer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdecerto-senior-java-developer-2"}]}