{"id":2135509,"url":"https://alion.io/job/pnpsolutions-full-stack-jvm-software-engineer-java-keycloak","title":"Full-stack JVM Software Engineer (Java & Keycloak)","company":{"id":1006,"name":"Pnpsolutions","domain":"pnpsolutions.pl","url":"https://alion.io/company/pnpsolutions","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"TomHRM","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":null,"max":130,"currency":"PLN","period":"hour","gross":false,"usd_annual":66000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"Helm","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Keycloak","optional":false},{"name":"Kibana","optional":false},{"name":"Kubernetes","optional":false},{"name":"Maven","optional":false},{"name":"OpenSearch","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Quarkus","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"Grafana","optional":true},{"name":"Java","optional":true},{"name":"OWASP Dependency-Track","optional":true},{"name":"Prometheus","optional":true},{"name":"Spring Boot","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2026-09-02T00:00:00Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-09T21:31:15Z","board_verified":true,"closed_at":null,"days_open":38,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":38},"description":"Dla klienta z branży telekomunikacyjnej i IT poszukujemy Regular Full-stack Developera, który posiada doświadczenie w programowaniu w Javie 17+ oraz praktyczną znajomość Keycloak. Osoba na tym stanowisku będzie rozwijać rozwiązania związane z uwierzytelnianiem, autoryzacją i bezpieczeństwem, a także pracować nad integracjami oraz dostosowaniem warstwy frontendowej.\nLokalizacja: 100% zdalna\nForma współpracy: B2B\nStawka: do 130 PLN/h netto\nTech Stack: Java 17+, Keycloak, Quarkus, Jakarta EE, Spring, OpenID Connect, REST API, PostgreSQL, Maven, Git, Jenkins, Docker, Kubernetes, Helm, Kibana/OpenSearch, HTML5, CSS3, JavaScript/ES6+.\nWymagania\nminimum 3 lata doświadczenia komercyjnego w Java,\n\npraktyczna znajomość Keycloak,\n\nznajomość Quarkus / Jakarta EE,\n\nznajomość standardu OpenID Connect oraz protokołu HTTP,\n\ndoświadczenie w tworzeniu i integracji rozwiązań opartych o REST API,\n\nznajomość SQL, w tym DML i DDL,\n\nznajomość Maven i Git,\n\nznajomość HTML5, CSS3 oraz JavaScript (ES6+),\n\ndoświadczenie w pracy z Jenkins i CI/CD,\n\nznajomość Docker, Kubernetes i Helm,\n\ndoświadczenie z Kibana / OpenSearch,\n\nznajomość języka angielskiego pozwalająca na swobodną pracę i komunikację w międzynarodowym zespole.\n\nMile widziane:\nznajomość PostgreSQL,\n\ndoświadczenie w Spring Boot 3.x,\n\nznajomość Prometheus i Grafana,\n\nznajomość Terraform,\n\nznajomość FreeMarker,\n\ndoświadczenie z Sonar,\n\nznajomość Dependency Track.\n\nObowiązki\nrozwój i utrzymanie rozwiązań opartych o Keycloak,\n\ntworzenie integracji Keycloak z aplikacjami i systemami zewnętrznymi,\n\nrozwój backendu w Java 17+ i Quarkus,\n\nimplementacja mechanizmów uwierzytelniania i autoryzacji,\n\nrozwój i dostosowanie komponentów frontendowych,\n\ntworzenie i integracja usług REST API,\n\nimplementacja rozwiązań wykorzystujących OpenID Connect,\n\npraca z bazami danych i zapytaniami SQL,\n\nudział w procesie CI/CD oraz pracy ze środowiskami kontenerowymi,\n\nmonitorowanie i analiza działania aplikacji z wykorzystaniem dostępnych narzędzi,\n\nwspółpraca z zespołem przy projektowaniu i implementacji rozwiązań odpowiadających na potrzeby 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