{"id":1327628,"url":"https://alion.io/job/britenet-java-fullstack-developer","title":"Java Fullstack Developer","company":{"id":53283,"name":"Britenet","domain":"britenet.eu","url":"https://alion.io/company/britenet","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","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":{"min":20000,"max":25000,"currency":"PLN","period":"month","gross":null,"usd_annual":78252},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Cypress","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"Gradle","optional":false},{"name":"Hazelcast","optional":false},{"name":"Hibernate","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Jest","optional":false},{"name":"JUnit","optional":false},{"name":"Kotlin","optional":false},{"name":"Kubernetes","optional":false},{"name":"Maven","optional":false},{"name":"Mockito","optional":false},{"name":"NgRx","optional":false},{"name":"npm","optional":false},{"name":"OWASP","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"React.js","optional":false},{"name":"Redis","optional":false},{"name":"Redux","optional":false},{"name":"Rest API","optional":false},{"name":"RxJS","optional":false},{"name":"SOAP","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Security","optional":false},{"name":"SQL","optional":false},{"name":"State Management","optional":false},{"name":"TestNG","optional":false},{"name":"TypeScript","optional":false},{"name":"Vuex","optional":false},{"name":"Webpack","optional":false},{"name":"Java","optional":true},{"name":"Vue.js","optional":true}],"status":"live","first_seen_at":"2026-09-27T05:00:13Z","employer_posted_date":null,"last_verified_at":"2026-09-27T05:00:13Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"On behalf of our clients across banking, the public sector, and e-commerce (including a market leader in the region), we are looking for experienced Java Developers open to a hybrid role in Warsaw. We offer the opportunity to drive system development using modern technologies across the Java ecosystem (Java 17+, Spring Boot, microservices, Cloud, Docker/Kubernetes) within mature teams and divers projects.\nOur expectations\nMinimum 5 years of commercial experience as a Java Developer\n\nSolid hands-on experience with core technologies: Java 11-21, Spring, and Spring Boot\n\nProficiency in data persistence: JPA, Hibernate, and Spring Data\n\nHands-on experience developing RESTful and SOAP web services\n\nStrong knowledge of relational databases and SQL\n\nProficiency with version control systems (Git)\n\nSolid unit and integration testing skills (JUnit, Spock, Mockito) alongside frontend testing experience (Jest, Cypress, TestNG, or similar)\n\nGood understanding of containerization (Docker)\n\nExperience with build automation tools: Maven or Gradle\n\nHands-on frontend development experience using Angular and/or React\n\nStrong English communication skills (minimum B2 level)\n\nReadiness for hybrid work in Warsaw\n\nWelcome Skills\nExperience in at least one of the following areas (project-dependent)\nCloud platforms: AWS, GCP, or Azure\n\nContainer orchestration: Kubernetes\n\nMessaging & Event Streaming: Kafka or JMS\n\nDatabase & Caching technologies: NoSQL databases, Redis, Ignite, or Hazelcast\n\nModern Web Development: JavaScript (ES6+), TypeScript, RxJS, state management (NgRx / Redux / Vuex), and build tooling (npm / Webpack / Angular CLI)\n\nSecondary Languages: Kotlin\n\nApplication Security: OWASP Top 10, OAuth2, JWT, and Spring Security\n\nQuality & Operations: Performance optimization/testing, CI/CD pipelines, and Jenkins\n\nKey tasks\nDesign, develop, and maintain robust, scalable software solutions using Java and modern frameworks.\n\nImplement clean, well-tested REST/SOAP APIs and integrate frontend interfaces with backend services.\n\nWrite unit and integration tests to ensure code quality, stability, and high performance.\n\nCollaborate within cross-functional, Agile teams on system architecture, code reviews, and feature planning.\n\nDebug, optimize, and refactor existing applications while maintaining documentation and supporting deployment pipelines.","description_format":"text","description_chars":2360,"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":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Hybrid work"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Custom Software Development","Enterprise Apps Implementation Partners"],"lifecycle":[{"event":"open","at":"2026-09-27T05:43:07Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":23,"reasons":["seen:2","velocity","win:early"],"computed_at":"2026-09-29T05:45:00Z"},"pay":{"stated_usd_annual":78252,"is_top_pay":false},"html_url":"https://alion.io/job/britenet-java-fullstack-developer","json_url":"https://alion.io/job/britenet-java-fullstack-developer.json","meta":{"generated_at":"2026-09-30T02:37:27Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1834,"day_limit":5000,"remaining_today":3166,"minute_limit":60,"resets_at":"2026-10-01T00:00:00Z"}}}