{"id":3016350,"url":"https://alion.io/job/b3-consulting-group-senior-java-developer","title":"Senior Java Developer","company":{"id":21061,"name":"B3 Consulting Group","domain":"b3.se","url":"https://alion.io/company/b3group","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"C","score":64,"open_postings":49,"ghost_share":0.592,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":31,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":59000,"max_usd":98000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":348},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"gRPC","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"JAX","optional":false},{"name":"MS SQL","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"Spring Framework","optional":false},{"name":"SQL","optional":false},{"name":"Bootstrap","optional":true},{"name":"Grafana","optional":true},{"name":"JavaScript","optional":true},{"name":"Loki","optional":true},{"name":"TeamCity","optional":true},{"name":"Zabbix","optional":true}],"status":"live","first_seen_at":"2026-10-21T12:53:00Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-23T11:46:26Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":1},"description":"Jesteśmy częścią międzynarodowej organizacji notowanej na NASDAQ w Sztokholmie, działającej w 11 krajach. W Polsce mamy pełną autonomię. Sami wybieramy technologie, procesy i sposób pracy, zachowując najwyższe standardy.\nRealizujemy różnorodne projekty IT w Polsce i globalnie, w wielu obszarach i technologiach, co pozwala rozwijać kompetencje i zdobywać doświadczenie dopasowane do Twoich ambicji.\nNaszą współpracę opieramy na filozofii CARE. Rozumiemy ją jako odpowiedzialny dobór projektów, transparentną współpracę oraz długofalowe podejście do rozwoju.\nDołącz do nas jako\nSenior Java Developer\nRozwijaj się w środowisku, które myśli o Twoim rozwoju tak samo, jak Ty.\nTwoje zadania:\nRozwój aplikacji i mikrousług w Java oraz Spring Framework.\n\nProjektowanie i implementacja API REST, SOAP i gRPC (JAX-RS, JAX-WS).\n\nPraca w architekturze mikroserwisowej i integracje między systemami.\n\nKomunikacja asynchroniczna z wykorzystaniem RabbitMQ.\n\nMapowanie danych z użyciem Hibernate/JPA.\n\nPraca z MS SQL Server oraz optymalizacja zapytań SQL.\n\nKonteneryzacja usług w Docker.\n\nPraca z Git/SVN i Git Bash.\n\nCode review, testy oraz wsparcie utrzymania rozwiązań.\n\nWymagania:\nMin. 3 lata doświadczenia jako Java Developer\n\nJava\n\nREST, SOAP, GRPC (JAX-RS, JAX-WS)\n\nORM (Hibernate)\n\nSQL (preferowany DBMS MSSQL)\n\nSystem kolejkowy (RabbitMQ)\n\nSpring Framework\n\nDocker\n\nGit/SVN, Git Bash\n\nArchitektura mikroserwisowa\n\nMile widziane:\nNarzędzia DevOps (TeamCity, Octopus, Nexus)\n\nElasticsearchBDD, TDD\n\nAgregacja logów (Grafana Loki)\n\nZabbix\n\nBootstrap\n\nCo oferujemy?\nPracę w skandynawskiej kulturze opartej o logikę i dialog.\nBenefity w obszarze zdrowia i sportu dopasowane do potrzeb.\nSpeed Coaching, krótkie sesje, które dają nowe perspektywy i rozwiązania.\nTreningi sportowe, wewnętrzna drużyna, wspólne zawody.\nImprezy integracyjne i spotkania rozwojowe.\nAplikuj już dziś!","description_format":"text","description_chars":1866,"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":["IT Consulting & Digital Transformation","Management Consulting","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-21T16:40:07Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":1,"expected_fill_days":31,"reasons":["conf:14","stale_co","velocity","win:early"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/b3-consulting-group-senior-java-developer","json_url":"https://alion.io/job/b3-consulting-group-senior-java-developer.json","meta":{"generated_at":"2026-10-23T23:35:38Z","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":7059,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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":21061},"rest":"https://alion.io/mcp/rest/get_company?id=21061"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fb3-consulting-group-senior-java-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%2Fb3-consulting-group-senior-java-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%2Fb3-consulting-group-senior-java-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/b3-consulting-group-senior-java-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fb3-consulting-group-senior-java-developer"}]}