Data Engineer (Fresh Graduate)

About the role

The role involves operating and maintaining Xiaomi's mobile device and app data warehouses, ensuring data availability and reliability. You will work on modeling complex business processes and iterating on big‑data processing architectures tailored to Xiaomi’s internet services.

Key responsibilities

• Operate and maintain data warehouses for mobile devices and apps, guaranteeing data availability.
• Model business processes and design big‑data processing architectures for complex scenarios.
• Develop and maintain ETL/ELT pipelines to ingest, transform, and load data from diverse sources.
• Monitor pipeline health, troubleshoot data quality issues, and set up alerting mechanisms.
• Write efficient SQL and scripts (Python/Shell) for data processing, reporting, and ad‑hoc analysis.
• Collaborate with data scientists, analysts, and product managers to translate requirements into scalable solutions.
• Document data models, pipeline logic, and data dictionaries to keep a healthy knowledge base.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering or a related field.
• Basic understanding of big‑data technologies such as Hadoop, Spark, Flink, Doris and Iceberg.
• Proficiency in at least one programming language (e.g., Python or Java) and solid knowledge of data structures and algorithms.
• Good teamwork and communication skills.

Required skills

• Hadoop
• Spark
• Flink
• Doris
• Iceberg
• Python
• Java
• SQL
• Shell scripting