Junior Data Engineer - Overseas Data Warehouse

About the role

This is a junior-level Data Engineer position focused on supporting the operation, maintenance and development of the company's overseas data warehouse, covering mobile device, IoT and app data domains. The role also involves building data pipelines, creating visualisations and working with cross-functional teams.

Key responsibilities

• Support the operation, maintenance and development of the overseas data warehouse (mobile device, IoT and app data domains)
• Develop and implement data processing techniques and analytics applications to turn raw data into insights
• Build and maintain ETL/ELT pipelines using data-oriented languages such as Python and SQL
• Apply basic data modelling and data mining techniques to structured and semi-structured datasets
• Analyse large datasets and generate insights to support overseas business operations
• Create data visualisations and simple reports with BI tools such as Tableau or Power BI
• Work with cross-functional teams to understand data requirements and support analytics use cases
• Take part in testing, deployment and monitoring of data workflows

Required profile

• Bachelor's degree in Computer Science, Software Engineering, Data Science or a related field
• 1-3 years of experience in data engineering, data analytics or a related role
• Ability to communicate in Mandarin and English for coordination with Mandarin-speaking stakeholders and partners
• Good communication and teamwork skills

Required skills

• Familiarity with big data frameworks such as Hadoop, Spark or Flink
• Proficiency in SQL and at least one programming language (Python, Java or Scala)
• Basic understanding of data modelling and data warehousing
• Exposure to data visualisation tools (Tableau, Power BI)
• Basic knowledge of data mining or machine learning is a plus