{"id":2112146,"url":"https://alion.io/job/upvanta-lead-full-stack-engineer-java-angular-2","title":"Lead Full-stack Engineer | Java + Angular","company":{"id":1332,"name":"Upvanta","domain":"upvanta.com","url":"https://alion.io/company/upvanta-sp-z-o-o","size_band":"51-200","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":195,"max":195,"currency":"PLN","period":"hour","gross":null,"usd_annual":100000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Bamboo","optional":false},{"name":"Bitbucket","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"GitLab CI","optional":false},{"name":"Hibernate","optional":false},{"name":"JavaScript","optional":false},{"name":"Jira","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring MVC","optional":false},{"name":"Swagger","optional":false},{"name":"TypeScript","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-07T09:45:10Z","employer_posted_date":null,"last_verified_at":"2026-10-07T09:45:10Z","board_verified":false,"closed_at":null,"days_open":15,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":15},"description":"Forma współpracy: B2B\nStawka: do 195 PLN/h netto + VAT\nTryb pracy: zdalnieSzukamy doświadczonego Lead Full-stack Engineera, który dobrze czuje się zarówno w obszarze Java/Spring, jak i Angular. To rola dla osoby, która potrafi spojrzeć na aplikację end-to-end – od warstwy UI, przez API i logikę biznesową, po bazę danych, integracje i deployment.\n\nZakres obowiązków\nprojektowanie architektury front-endu i rozwój aplikacji webowych,\ntworzenie aplikacji backendowych oraz implementacja logiki biznesowej,\nrozwój REST API i web services,\npraca z warstwą danych i bazami relacyjnymi,\ndbanie o bezpieczeństwo aplikacji – walidację danych, authentication/authorization, bezpieczne przechowywanie danych oraz logging i monitoring,\nrozwój aplikacji skalowalnych i responsywnych,\nanaliza i optymalizacja istniejącego kodu, procesów i danych,\ntworzenie testów jednostkowych i integracyjnych,\ndiagnozowanie problemów i poprawa wydajności,\nudział w procesie CI/CD, deploymentach oraz pracy z konteneryzacją,\nprzygotowywanie dokumentacji technicznej i współpraca przy wymaganiach funkcjonalnych oraz niefunkcjonalnych.\nWymagania\nCzego szukamy?min. 15 lat doświadczenia w IT,\nbardzo dobrej znajomości Java + Spring,\nmocnego doświadczenia w Angular / TypeScript,\ndoświadczenia w budowaniu aplikacji full-stack end-to-end,\npraktycznej znajomości baz relacyjnych, szczególnie PostgreSQL lub Oracle,\ndoświadczenia z Kafka i architekturą opartą o komunikację asynchroniczną,\ndoświadczenia w projektowaniu i zabezpieczaniu REST API,\nznajomości CI/CD i automatyzacji procesów build/test/deploy,\nbardzo dobrej znajomości języka angielskiego lub francuskiego – min. B2,\nwykształcenia wyższego. \nStack technologicznyBackend: Java | Spring Boot, Spring MVC, Spring Data | Hibernate | JEE / WebLogicFrontend: Angular | JavaScript / TypeScript | HTML / CSS.Dane i integracje: PostgreSQL / Oracle | Kafka | REST / Web Services | OpenAPI / Swagger | XML, XSD, XSLTDevOps / narzędzia: Git | GitLab CI/CD | Bitbucket, Bamboo, Jira | cloud & containerization\n\nTech stack\nJava\nSpring\nAngular\nTypeScript\nPostgreSQL\nOracle\nKafka\nREST API","description_format":"text","description_chars":2104,"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":["Custom Software Development","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-08T22:25:03Z"}],"visa":[],"liveness":{"score":53,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.828,"p_room":0.75,"age_days":14,"expected_fill_days":18,"reasons":["seen:14","velocity","win:late"],"computed_at":"2026-10-22T06:10:10Z"},"pay":{"stated_usd_annual":100000,"is_top_pay":false},"html_url":"https://alion.io/job/upvanta-lead-full-stack-engineer-java-angular-2","json_url":"https://alion.io/job/upvanta-lead-full-stack-engineer-java-angular-2.json","meta":{"generated_at":"2026-10-22T14:05:25Z","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":13577,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":1332},"rest":"https://alion.io/mcp/rest/get_company?id=1332"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fupvanta-lead-full-stack-engineer-java-angular-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%2Fupvanta-lead-full-stack-engineer-java-angular-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%2Fupvanta-lead-full-stack-engineer-java-angular-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/upvanta-lead-full-stack-engineer-java-angular-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fupvanta-lead-full-stack-engineer-java-angular-2"}]}