{"id":4204750,"url":"https://alion.io/job/advisory-key-senior-bi-developer","title":"Senior BI DEVELOPER","company":{"id":4428078,"name":"Advisory Key","domain":"advisorykey.com","url":"https://alion.io/company/advisory-key","size_band":"11-50","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":80,"open_postings":7,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":15,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Analytics","role_family":"Analytics","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Paris, 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Day-to-Day\n\nDesign, develop and maintain ETL processes using SQL Server Integration Services (SSIS).\n\nDevelop and optimize SSIS packages for data extraction, transformation and loading.\n\nImplement incremental and full data loading mechanisms.\n\nDevelop and maintain complex T-SQL stored procedures, views, functions and queries.\n\nOptimize SQL queries, execution plans and indexing strategies.\n\nEnsure data integrity, consistency and traceability across reporting environments.\n\nImplement data quality controls and reconciliation processes.\n\nInvestigate and resolve data integration issues and production incidents.\n\nMonitor batch executions and identify performance bottlenecks.\n\nImprove error handling, logging and recovery mechanisms.\n\nTranslate functional requirements into technical solutions.\n\nIntegrate new data sources and adapt existing ETL processes.\n\nParticipate in code reviews, technical discussions and continuous improvement.\n\nCollaborate with Business Analysts, Developers and upstream data provider teams.\n\nYour Profile\n\n7-12 years of experience as a Developer / BI Developer.\n\nStrong hands-on expertise in Microsoft SQL Server and T-SQL.\n\nAdvanced expertise in SSIS, including package design, development, debugging and optimization.\n\nStrong understanding of ETL architecture, data integration patterns and batch processing.\n\nExperience with SQL Server performance optimization and troubleshooting.\n\nStrong knowledge of relational database design and data modelling.\n\nExperience with incremental loading, historical data management and data quality controls.\n\nExperience with Visual Studio / SQL Server Data Tools (SSDT).\n\nGood understanding of Azure SQL Database and SQL Server Agent / batch orchestration.\n\nExperience with Git / Azure DevOps and CI/CD practices.\n\nFrench: fluent/professional level required.\n\nEnglish: professional level required.\n\nExperience in Asset Management / Investment Management is a strong advantage.\n\nTechnical Environment\n\nMandatory:\n\nMicrosoft SQL Server\n\n SQL Server Integration Services (SSIS)\n\nT-SQL\n\nETL / Data Integration\n\nRelational databases\n\nVisual Studio / SSDT\n\nGood to have:\n\nAzure\n\nAzure SQL Database\n\nAzure Data Factory\n\nGit / Azure DevOps\n\nSQL Server Agent\n\nC# / .NET\n\nPowerShell","description_format":"text","description_chars":2265,"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":"French","level":"Advanced (C1)","optional":false},{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-11-12T23:18:53Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely 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