{"id":155709,"url":"https://alion.io/job/ares-group-senior-java-jee-developer-mf","title":"Senior Java JEE Developer (m/f)","company":{"id":54633,"name":"Arhs Group","domain":"arhs-group.com","url":"https://alion.io/company/ares-group","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":7,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":41,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","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":{"min_usd":74000,"max_usd":217000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":6933},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Machine Learning","optional":false},{"name":"Maven","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"Git","optional":true},{"name":"Jira","optional":true}],"status":"live","first_seen_at":"2026-08-19T12:31:36Z","employer_posted_date":"2026-08-19","last_verified_at":"2026-10-16T22:50:29Z","board_verified":true,"closed_at":null,"days_open":58,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":58},"description":"Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems integration, informatics and analytics, solution implementation and program management. Our team helps lead clients through digital and information systems design, bringing expertise in a variety of areas ranging from software development, data science and security management to machine learning, cloud, and mobile development. \nArηs Group was acquired by Accenture in July 2024. \n ARHS, part of Accenture, is hiring a Senior Java JEE Developer to work at one of the top EU institutions in Luxembourg. This is a full-time position where you'll be working on large-scale projects that have real-world impact.\nTHE WORK:\nBackend software development.\nAnalyzing requirements and producing specifications.\nDevelopment and maintenance of applications.\nImplementing change requests.\nProducing technical documentation.\nOnsite at client site: This role requires an onsite presence with our clients and partners to support project delivery and strengthen client relationships. Our roles require in-person time to encourage collaboration, learning, and relationship-building with clients, colleagues, and communities. As an employer, we will be as flexible as possible to support your specific work/life needs.\nHERE’S WHAT YOU’LL NEED:\nSolid experience in Java EE 7 development, including EJBs, CDI, JPA, and JBoss.\nIn-depth knowledge of data modeling and object-relational mapping.\n7+ years of experience in designing REST APIs.\nStrong understanding of integration and deployment tools.\nProven experience in continuous integration and delivery pipelines.\nFamiliarity with test environments (e.g., Sonar, Maven, Jenkins).\nStrong experience in SQL and data design.\nFamiliarity with IT Security frameworks and tools used in application development and maintenance.\nBONUS POINTS IF YOU HAVE:\nKnowledge of Jira, IntelliJ, Git, and Nexus\nKnowledge of Oracle databases\nFrench language skills\nAs part of our security and compliance procedures, candidates will be required to undergo a criminal background check prior to employment.","description_format":"text","description_chars":2131,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false},{"language":"French","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Digital Government","IT Consulting & Digital Transformation","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-08-19T12:31:36Z"}],"visa":[],"liveness":{"score":38,"band":"fade","label":"Fading","p_open":1,"p_active":0.695,"p_room":0.55,"age_days":57,"expected_fill_days":41,"reasons":["conf:0","velocity","win:tail"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/ares-group-senior-java-jee-developer-mf","json_url":"https://alion.io/job/ares-group-senior-java-jee-developer-mf.json","meta":{"generated_at":"2026-10-17T01:12:43Z","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":1669,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":54633},"rest":"https://alion.io/mcp/rest/get_company?id=54633"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fares-group-senior-java-jee-developer-mf"},{"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%2Fares-group-senior-java-jee-developer-mf"},{"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%2Fares-group-senior-java-jee-developer-mf"},{"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/ares-group-senior-java-jee-developer-mf\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fares-group-senior-java-jee-developer-mf"}]}