{"id":3939572,"url":"https://alion.io/job/zensar-technologies-data-engineer-8","title":"Data Engineer","company":{"id":59576,"name":"Zensar Technologies","domain":"zensar.com","url":"https://alion.io/company/zensar-technologies","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":91,"open_postings":70,"ghost_share":0.1,"stale_share":0.086,"repost_share":0.386,"time_to_fill_p50_days":6,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"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":"Airflow","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Google BigQuery","optional":false},{"name":"SQL","optional":false},{"name":"Apache Kafka","optional":true},{"name":"GCP","optional":true},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-11-06T16:14:09Z","employer_posted_date":"2026-11-06","last_verified_at":"2026-11-08T12:21:50Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Key ResponsibilitiesDesign, develop, and support batch and incremental data ingestion pipelines into the data lake.\nDevelop and optimize complex SQL queries, data transformations, and ETL workflows.\nBuild, maintain, and monitor Airflow DAGs for orchestration and workflow automation.\nAnalyze and troubleshoot data quality, data reconciliation, and pipeline execution issues.\nPerform end-to-end data lineage analysis and trace data from source systems to downstream consumers.\nDebug data discrepancies by investigating source systems, transformation logic, and target datasets.\nSupport data migration and modernization initiatives from legacy platforms to cloud-based data platforms.\nWork closely with business stakeholders, architects, and upstream/downstream teams to understand data requirements.\nValidate data completeness, accuracy, and consistency across multiple systems.\nParticipate in production support activities and resolve data-related incidents within SLA timelines.\nDevelop reusable data engineering components and recommend process improvements.\n Required Skills\nStrong Expertise\nSQL / PL/SQLComplex joins, CTEs, analytical functions\nQuery optimization and performance tuning\nData modeling and database concepts\n\nBigQueryQuery development and optimization\nPartitioning and clustering concepts\nData loading and transformation techniques\n\nETL/Data EngineeringData ingestion patterns (Batch and Incremental)\nData transformations and validations\nData quality checks and reconciliation\n\nGood to Have\nApache AirflowDeveloping and troubleshooting DAGs\nScheduling, monitoring, and dependency management\n\nPythonBasic to intermediate scripting\nData processing and automation\n\nCloud Platforms (Preferably GCP)Cloud Storage\nBigQuery\nComposer/Airflow\n\n Preferred Candidate Profile\nStrong analytical and problem-solving skills.\nAbility to independently investigate and resolve data issues.\nGood communication and stakeholder management skills.\nExperience in cloud data lake or warehouse environments.\nExposure to customer, transactional, or enterprise-scale datasets is preferred.\nScreening Focus Areas\nAdvanced SQL/PLSQL\nETL & Data Pipeline Design\nBigQuery Concepts\nData Debugging & Root Cause Analysis\nAirflow DAG Development\nPython Basics\nData Migration & Data Validation\nSource-to-Target Traceability and Data Lineage\nMust Have: SQL/PLSQL, BigQuery/Cloud Data Warehouse, ETL, Data Analysis & Debugging\nGood to Have: Airflow DAG Development, Python, GCP Services\nKafka, Pub/Sub optional","description_format":"text","description_chars":2490,"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":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-11-08T12:21:50Z"}],"visa":[],"liveness":{"score":83,"band":"hot","label":"Hiring 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