WXG - Big Data Development Engineer Intern
Core
Build and maintain large-scale data pipelines and backend services for WeChat's product and data needs.
Role type
Big Data Development Engineer Intern
Builds
Large-scale data pipelines for ingestion, transformation, and analytics across distributed systems
Domain
Internet / Big Data
Deliverable
production ML models | product features | infrastructure
Required skills
Python, Java, C/C++, or Go; distributed systems concepts; backend service development
Preferred skills
Spark, Hive, Iceberg, ClickHouse, Kafka, or Apache Pulsar; real-time data streaming infrastructure
Technologies
ClickHouse, Hive, Apache Iceberg, Apache Pulsar, Kafka, Spark
Responsibilities
Support development of backend services and APIs; Build and maintain large-scale data pipelines; Work with data platform team to optimize storage and query performance; Contribute to real-time data streaming infrastructure; Collaborate with product and data teams to translate business requirements into scalable technical solutions; Participate in code reviews and system design discussions
Seniority
Intern
