{"id":1395713,"url":"https://alion.io/job/uni-systems-java-developer","title":"Java Developer","company":{"id":55545,"name":"Uni Systems","domain":"unisystems.com","url":"https://alion.io/company/uni-systems","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":91,"open_postings":7,"ghost_share":0,"stale_share":0.143,"repost_share":0,"time_to_fill_p50_days":126,"computed_at":"2026-09-29T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Luxembourg City, Luxembourg"],"countries":["LU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Java","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring MVC","optional":false},{"name":"UML","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-28T13:20:35Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-09-29T21:41:25Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a professional Java Developer to join our UniQue Luxembourg team.\nWhat will you be bringing to the team?\nMigrate and rewrite aGWT (Google Web Toolkit) application to the latest version of Angular, ensuring a smooth transition, performance optimisation, and adherence to best practices.\nAnalyse requirements and work with analysts to clarify functional specifications.\nDevelop technical specifications in line with technical standards and quality requirements.\nParticipate in functional working groups and progress meetings.\nDevelop unit and integration tests, including test suites, plans and programs.\nPrepare technical and user documentation.\nAssist with system deployment and configuration.\nProvide application support and investigate issues, including3rd-level support.\nParticipate in Agile/Scrum activities and collaborate with international and multicultural teams.\nRequirements\nWhat do you need to succeed in this position?\nBachelor’s degree preferably in Computer Science or Software Engineering and 8+ years of professional experience in software development.\nStrong experience in Java/J2EE (7/8/11) and enterprise application development.\nStrong knowledge of JPA and caching mechanisms.\nStrong knowledge of the Java enterprise stack, including:\nAngular\nGWT\nSpring Boot\nSpring MVC\nSpring JMS\nGood knowledge of Oracle 11g/18 and relational databases.\nExperience with software development lifecycle and methodologies used in large-scale organizations.\nKnowledge of software design patterns and UML.\nExperience developing large-scale Web 2.0 applications using J2EE technologies is an advantage.\nExperience with Agile/Scrum; knowledge of PMBOK or PRINCE2 is an advantage.\nStrong communication, coordination, analytical and problem-solving skills.\nExperience in IT projects in the translation field is an advantage.\nGood knowledge of English and/or French; knowledge of another EU language is an advantage.\nExperience working with European Institutions is an advantage.\nAt Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality & Inclusion Policy for more information.","description_format":"text","description_chars":2458,"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":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-09-28T13:20:35Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":126,"reasons":["conf:4","velocity","win:early"],"computed_at":"2026-09-29T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/uni-systems-java-developer","json_url":"https://alion.io/job/uni-systems-java-developer.json","meta":{"generated_at":"2026-09-30T04:20:50Z","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":2983,"day_limit":5000,"remaining_today":2017,"minute_limit":60,"resets_at":"2026-10-01T00:00:00Z"}}}