Data Engineer
Zeal Group6 months ago
Shenzhen, ChinaSenior
Responsibilities
- Design, develop, maintain, and optimize enterprise data warehouses and layered warehouse architectures.
- Integrate, clean, transform, and load data from multiple sources through ETL processes.
- Develop end-to-end BI reports, interactive dashboards, routine reports, and specialized analytical reports.
- Use Python or Java for data development, scripting, data processing, and ETL optimization.
- Define business metrics, translate business needs into data and BI requirements, and provide data consultation and technical support.
- Monitor and improve data quality, establish data validation mechanisms, and resolve data anomalies.
- Collaborate with overseas and cross-functional teams in English, including technical documentation, reports, emails, and meetings.
- Track data technology trends and continuously improve warehouse architecture, ETL processes, and BI reporting capabilities.
Requirements
- Bachelor’s degree or higher in computer science, data science, statistics, information management, or a related field.
- At least 5 years of experience in data BI development and data warehouse development, including hands-on experience building warehouses and developing BI reports end to end.
- Strong SQL skills and proficiency with mainstream databases such as MySQL, Oracle, and Hive, including complex SQL development, optimization, and database performance tuning.
- Proficiency in Python or Java for data processing, script development, and ETL process optimization.
- Proficiency with BI tools such as Tableau, Power BI, and FineBI, with the ability to independently complete data extraction, cleaning, visualization, report, and dashboard development.
- Familiarity with ETL tools such as Kettle and Informatica and with data extraction, transformation, loading logic, and optimization for complex integration scenarios.
- Business understanding and the ability to translate business needs into data development and BI reporting requirements; metric-system development experience is preferred.
- Familiarity with the BigQuery ecosystem is preferred.
- Professional working proficiency in English, including reading technical documentation and conducting written and verbal cross-regional communication.
Benefits
- On-site position in Shenzhen, China.