{"id":2114071,"url":"https://alion.io/job/sii-java-developer-cc-digital-fmx","title":"Java Developer — CC Digital (f/m/x)","company":{"id":1387,"name":"Sii","domain":"sii.pl","url":"https://alion.io/company/sii","size_band":"5000+","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Career sitemap","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Białystok, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":60000,"max_usd":97000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":227},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Framework","optional":false},{"name":"Spring MVC","optional":false},{"name":"Angular","optional":true},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"GraphQL","optional":true},{"name":"JavaScript","optional":true},{"name":"JUnit","optional":true},{"name":"Kubernetes","optional":true},{"name":"PostgreSQL","optional":true},{"name":"React.js","optional":true},{"name":"Rest API","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-01-26T09:44:04Z","employer_posted_date":"2026-01-26","last_verified_at":"2026-10-16T14:00:26Z","board_verified":true,"closed_at":null,"days_open":263,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":262},"description":"This offer base language is Polish.\nTranslate into English.\n\nThis translation is generic and may include errors.\nShow original text\nTechnologie i narzędzia\nWymagane\n\nJava\n\nSpring Framework\n\nSpring Boot\n\nSpring MVC\n\nHibernate/JPA/ API\n\nMile widziane\nAWS/Azure/GCP\nSii to miejsce, w którym doświadczeni Java Developerzy realizują projekty o globalnym zasięgu, pracując z nowoczesnymi technologiami, architekturą mikroserwisową oraz chmurą. Nasze Centrum Kompetencyjne Digital to ponad 1500 ekspertów, którzy rozwijają rozwiązania enterprise dla branż: finanse, telco,e-commerce, manufacturing, retail czy healthcare.\nJeśli szukasz stabilnego środowiska, projektów o realnym wpływie oraz możliwości ciągłego rozwoju, w Sii znajdziesz miejsce dla siebie. Sprawdź, co możemy Ci zaoferować.\nTwoje zadania\nTworzenie, implementacja oraz testowanie oprogramowania z wykorzystaniem nowoczesnych technologii\nDodawanie nowych funkcjonalności\nRozwiązywanie problemów związanych z oprogramowaniem (troubleshooting)\nPrzygotowywanie dokumentacji technicznej\nZapewnianie jakości kodu oraz przestrzegania standardów programistycznych w projektach\nWspółpraca z pozostałymi członkami zespołu w celu lepszego zrozumienia problemu\nProponowanie nowych wariantów optymalizacji i zmian\nWymagania\nMinimum 5 lata komercyjnego doświadczenia w programowaniu w Javie\nPraktyczna znajomość frameworków Spring (Spring Boot, Spring MVC) oraz Hibernate/JPA\nDoświadczenie w pracy z architekturą mikroserwisową oraz narzędziami: Docker, Kubernetes, Kafka\nZnajomość baz danych relacyjnych i nierelacyjnych (np. Oracle, PostgreSQL, MongoDB)\nDoświadczenie w tworzeniu i integracji web APIs (REST, GraphQL)\nUmiejętność stosowania dobrych praktyk inżynierskich: SOLID, testy jednostkowe (JUnit), code review, clean code\nKomunikatywność, otwartość i zaangażowanie w pracę zespołową\nBardzo dobra znajomość języka angielskiego w mowie i piśmie\nMile widziane\nDoświadczenie z chmurą: AWS, Azure lub GCP\nZnajomość technologii frontendowych (np. Angular, React)\nNr oferty 260126-GW12X\nSii zapewnia, że wszystkie decyzje związane z zatrudnieniem są podejmowane wyłącznie na podstawie kwalifikacji i kompetencji. Zobowiązujemy się do równego traktowania wszystkich osób, niezależnie od cech chronionych, oraz promowania zróżnicowanego i integracyjnego środowiska pracy.\nTechnologies & tools\nMust have\n\nJava\n\nSpring\n\nSpring Boot\n\nSpring MVC\n\nHibernate/JPA/ API\n\nNice to have\nAWS/Azure/GCP\nSii is a place where experienced Java Developers execute global projects, working with modern technologies, microservices architecture and cloud. Our Digital Competence Center is more than 1500 experts who develop enterprise solutions for the following industries: finance, telco,e-commerce, manufacturing, retail or healthcare.\nIf you're looking for a stable environment, projects with real impact and opportunities for continuous development, there's a place for you at Sii. Check out what we can offer you.\nYour tasks\nCreation, implementation and testing of software using modern technologies\nAdding new functionalities\nTroubleshooting software problems (troubleshooting)\nPreparing technical documentation\nEnsuring code quality and adherence to programming standards in projects\nCollaborating with other team members to better understand the problem\nProposing new optimization options and changes\nRequirements\nMinimum 5 years of commercial programming experience in Java\nPractical knowledge of Spring frameworks (Spring Boot, Spring MVC) and Hibernate/JPA\nExperience working with microservices architecture and tools: Docker, Kubernetes, Kafka\nKnowledge of relational and non-relational databases (e.g. Oracle, PostgreSQL, MongoDB)\nExperience in developing and integrating web APIs (REST, GraphQL)\nAbility to apply good engineering practices: SOLID, unit testing (JUnit), code review, clean code\nCommunication skills, openness and commitment to teamwork\nVery good oral and written English language skills\nNice to have\nCloud experience: AWS, Azure or GCP\nKnowledge of frontend technologies (e.g. Angular, React)\nJob no. 260126-GW12X\nSii zapewnia, że wszystkie decyzje związane z zatrudnieniem są podejmowane wyłącznie na podstawie kwalifikacji i kompetencji. Zobowiązujemy się do równego traktowania wszystkich osób, niezależnie od cech chronionych, oraz promowania zróżnicowanego i integracyjnego środowiska pracy.","description_format":"text","description_chars":4354,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Polish","level":"All levels","optional":false},{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Engineering Services","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-08T23:15:04Z"}],"visa":[],"liveness":{"score":7,"band":"cold","label":"Long shot","p_open":1,"p_active":0.242,"p_room":0.28,"age_days":262,"expected_fill_days":34,"reasons":["conf:2","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/sii-java-developer-cc-digital-fmx","json_url":"https://alion.io/job/sii-java-developer-cc-digital-fmx.json","meta":{"generated_at":"2026-10-16T18:36:00Z","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":3830,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":1387},"rest":"https://alion.io/mcp/rest/get_company?id=1387"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsii-java-developer-cc-digital-fmx"},{"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%2Fsii-java-developer-cc-digital-fmx"},{"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%2Fsii-java-developer-cc-digital-fmx"},{"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/sii-java-developer-cc-digital-fmx\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsii-java-developer-cc-digital-fmx"}]}