Lead/Staff Data Engineer

About the Company

LINE MAN Wongnai is Thailand’s Leading On-Demand Delivery and Lifestyle e-Commerce platform services. We build technology to help Thai people live better, to empower all local businesses by creating an end-to-end food ecosystem through our channel LINE MAN and Wongnai.

Responsibilities

• Design and develop large and high performance data processing systems to drive business growth and improve product experience
• Lead and oversee data engineering projects to ensure pipelines are reliable, efficient, testable, and maintainable
• Improve data quality, management, and governance
• Evangelize high quality software engineering practices for building data pipelines and platforms at scale
• Contribute to shared engineering tooling and standards to improve productivity across the company

Requirements

• 3-7 years of practical experience in Data Engineering or a relevant industry
• Strong proficiency in SQL, Python, and other data engineering programming languages
• Extensive hands-on experience with Apache Spark (Batch/Real Time) and performance tuning
• Proven hands-on experience with Hadoop and familiarity with open table formats
• Working knowledge of relational and non-relational databases such as MongoDB, MySQL, or PostgreSQL
• Knowledge of data quality frameworks like Great Expectations
• Excellent problem-solving, communication, and collaboration skills

Preferred Qualifications

• Experience with Polars and DuckDB