Data Engineer (Fresh Graduate)

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 to support business needs and collaborate with cross-functional teams to deliver accurate data solutions.

Responsibilities

• Operate and maintain mobile device and app data warehouses to ensure continuous data availability and reliability
• Analyze and model Xiaomi’s internet business processes to design and iterate big data processing architectures suited for complex scenarios
• Develop and maintain ETL/ELT pipelines to ingest, transform, and load data from multiple sources accurately and on schedule
• Monitor data pipeline health, troubleshoot 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 a comprehensive and accessible 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