{"id":1464637,"url":"https://alion.io/job/arhs-group-junior-etl-developer-mf-2","title":"Junior ETL 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":"A","score":88,"open_postings":10,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":56,"computed_at":"2026-09-30T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"junior","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":54000,"max_usd":159000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":345},"experience_years_min":1,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ETL/ELT","optional":false},{"name":"Machine Learning","optional":false},{"name":"SAP BusinessObjects","optional":false},{"name":"DataStage","optional":true}],"status":"live","first_seen_at":"2026-09-29T09:14:50Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-09-30T20:47:48Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"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 Group, part of Accenture, is looking for a Junior ETL Developer (m/f) to join one of our client teams onsite in Luxembourg within a European institutional environment.\nYou will contribute to data integration and data warehousing initiatives, supporting the development and maintenance of ETL processes and reporting solutions. Working alongside experienced data professionals, you will participate in the delivery of reliable and scalable data solutions.\nTHE WORK:\nParticipating in all stages of the data warehouse lifecycle.\nDeveloping data models, data marts, and data warehouses.\nAssisting with the ETL design process.\nConducting capacity planning and performance tuning.\nPerforming data analysis and improving the data model.\nAnalyzing, reviewing, improving, and documenting existing and future ETL components.\nContributing to the definition and promotion of best practices for development.\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:\nAt least 1 year of experience in ETL development, data integration, or a related field.\nBasic knowledge of ETL concepts and data warehousing principles.\nFamiliarity with Shell scripting.\nKnowledge of SAP Business Objects or reporting tools.\nUnderstanding of data modelling and reporting concepts.\nStrong analytical and problem-solving skills.\nAbility to work effectively in a collaborative environment.\nFluency in English (written and spoken).\nBONUS POINTS IF YOU HAVE:\nInitial experience with DataStage.\nProficiency in French.\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":2478,"description_truncated":false,"requirements":{"experience_years_min":1,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":false},"security_clearance":false,"languages":[{"language":"French","level":"Advanced (C1)","optional":false},{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Digital Government","IT Consulting & Digital Transformation","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-29T14:21:45Z"}],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":0,"expected_fill_days":56,"reasons":["conf:15","stale_co","velocity","win:early","comp:junior"],"computed_at":"2026-09-30T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/arhs-group-junior-etl-developer-mf-2","json_url":"https://alion.io/job/arhs-group-junior-etl-developer-mf-2.json","meta":{"generated_at":"2026-10-01T00:01:48Z","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":15,"day_limit":5000,"remaining_today":4985,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}