Data engineer(fresh graduate)
Summary
Build and maintain Xiaomi’s data warehouses and ETL pipelines, ensuring reliable data flow for analytics and AI-driven decisions using Python, SQL, and big data tools.
Job Summary
You will operate and maintain Xiaomi’s mobile and app data warehouses, ensuring data availability and reliability. Develop scalable big data processing architectures and ETL/ELT pipelines, collaborate with cross-functional teams, and support data-driven business decisions through efficient data solutions.
Responsibilities
- Operate and maintain mobile device and app data warehouses to ensure continuous data availability and reliability
- Analyze Xiaomi’s internet business processes to abstract and model them for designing scalable big data processing architectures
- Develop and maintain ETL/ELT pipelines to ingest, transform, and load data from multiple sources accurately and on schedule
- Monitor data pipeline health, diagnose data quality issues, and implement alerting systems to detect anomalies proactively
- Write efficient, well-structured SQL queries and Python/Shell scripts to support data processing, reporting, and ad-hoc business analysis
- Collaborate with data scientists, analysts, and product managers to translate data requirements into scalable data solutions
- Document data models, pipeline logic, and data dictionaries to maintain an accessible and comprehensive data knowledge base
Required competencies and certifications
- Bachelor’s degree in computer science, software engineering, or related fields
- Basic understanding of big data technology architectures such as Hadoop, Spark, Flink, Doris, and Iceberg
- Proficiency in at least one programming language (Python, Java, etc.) with solid knowledge of data structures, algorithms, and operating systems
- Effective teamwork and communication skills