{"id":3989132,"url":"https://alion.io/job/psiog-digital-data-engineer","title":"Data Engineer","company":{"id":4527666,"name":"Psiog Digital","domain":"psiog.com","url":"https://alion.io/company/psiog-digital","size_band":null,"is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Redshift","optional":false},{"name":"Azure","optional":false},{"name":"Azure SQL Database","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Google BigQuery","optional":false},{"name":"Java","optional":false},{"name":"MySQL","optional":false},{"name":"Oracle","optional":false},{"name":"Power BI","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false},{"name":"Tableau","optional":false},{"name":"Informatica","optional":true},{"name":"Matillion","optional":true},{"name":"SSIS","optional":true}],"status":"live","first_seen_at":"2026-11-09T22:35:00Z","employer_posted_date":null,"last_verified_at":"2026-11-09T22:35:00Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"Relevant Experience:\nHas a minimum of 4 years of experience in data engineering and business intelligence - designing, developing, testing, and implementing data solutions.\n1+ years using/exposure to any of Power BI/Tableau/Analysis Services data solutions, or comparable tools in the cloud data warehousing, transformation, and visualization space.\n2+ years of experience with more than 1 database system, such as Snowflake/Redshift, Azure Synapse, BigQuery, Oracle, SQL Server, MySQL.\nCreate and manage data source connections and integrate tables into tabular models.\n\nRequired skills:\n\nTechnical:\nETL/ELT and SQL coding using cloud-based database solutions such as Azure SQL, Synapse, Redshift, Snowflake or similar tools.\nDesign and develop star schema data models, and ETL/ELT jobs, to support use cases across typical business domains.\nDesign/develop using best-practices techniques across data modelling, use of table-driven control of transformation jobs, and dynamic ETL/ELT jobs that scale for expanding use cases.\nEstablish and maintain reporting dashboard solutions for enterprise-wide and executive analytics, including maintenance of back-end transformation layers and data 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row-based security across all layers of the data architecture and build a user-friendly consumption layer to enable self-service analytics.\nAdvanced understanding of SQL development in both stored procedures and leveraging ETL/ELT tools, such as ADF, Matillion, Informatica, SSIS.\nKnowledge of API-led connectivity, microservices, events-based integration is a plus.\n\nNon-Technical:\nAbility to work with abstract problem statements in ambiguous customer environments and work independently and provide technical leadership to the IT team.\nAbility to work on solutioning, technical architecture, high-level design and low-level design for cloud and on-prem databases, applications, and systems integration.\nSkills\nBigQuery, ELT, ETL, Oracle, Redshift, SQL, Snowflake, 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