Senior Data Engineer - Enterprise DWH
The Grand Ho Tram
Mô tả công việc
• Build and maintain data pipelines • Build, enhance and troubleshoot ETL/ELT pipelines using SQL and Python. • Transform raw operational data into clean, reusable datasets for reporting and analytics. • Create data quality checks, reconciliation logic, logs and restartable processing steps. • Work with real business systems • Integrate data from Casino/CMS, Opera PMS, Symphony/Micros POS, finance/ERP, loyalty and Microsoft 365 sources. • Understand source-system changes and update mappings before reports break. • Protect guest gaming and financial data through practical access control and careful data handling. • Own delivery, not just code • Work with IT, business users and vendors to clarify requirements and turn them into working data solutions. • Review vendor deliverables, source code, data mappings, test evidence and documentation before acceptance. • Keep core knowledge in-house through clear documentation, reusable code and proper handover materials. • Support production issues, investigate root causes and propose permanent fixes. • Improve performance and reliability • Tune SQL queries, indexes, partitions and pipeline design for better speed and lower operational risk. • Mentor junior or associate engineers through code review, pairing and practical troubleshooting.
Yêu cầu công việc
• Experience: Ideally 3-5 years in data engineering, ETL/ELT, data warehouse or BI engineering. Candidates with 3+ years may be considered if they have strong hands-on delivery experience. • Strong SQL for querying, transformation, troubleshooting and performance tuning. • Good Python skills for data processing, automation or API-based integration. • Hands-on experience building ETL/ELT pipelines and working with production data issues. • Understanding data warehouse design, fact/dimension modeling and business reporting needs. • Comfortably using Git, writing technical documentation and communicating with non-technical stakeholders. • Experience with Azure Data Services, Microsoft Fabric, Databricks, Airflow, dbt, Spark or similar modern data platforms. • Experience with Power BI datasets, semantic models or supporting reporting teams. • Background in hospitality, casino/gaming, retail, loyalty, finance or other transaction-heavy environments. • Working knowledge of business metrics such as ADR, RevPAR, Drop, Handle, Theo Win, Hold% or P&L reconciliation.
Quyền lợi
Accident Insurance , Free shuttle bus , Free duty meals