VNPAY HN

Overview of job

• Strategically explore and obtain data and information from various sources within the ecosystem and external partners into VNPAY’s core platform
• Ensure data assets are organized and stored most efficiently for mining purposes
• Design, build and maintain optimized data pipelines and ETL/ELT solutions as business support tools in providing analysis and real-time analytics platform for critical decision making.
• Proactively collaborate with data users to understand data requirements, build and deploy optimized data solutions 
• Evaluate current complex data architecture in the organization and identify mandatory improvements
• Define strategies for data infrastructure to fulfill data analytic and utilization needs of the organization
• Manage and drive the upgrades to systems and storage to accommodate business and product requirements for data operations
• Design and deliver data infrastructure and functionalities with the most suitable technologies for data analysts, data scientists, and other business roles to monetize data and fulfill the strategy of VNPAY

• Good at 1 of these 3 programming languages: Java, Scala, Python
• Worked with bigdata eco-system: Hadoop, Spark, Kafka, Nifi, Airflow, Flink, Kafka, Hive, Delta Lake
• Worked with NOSQL databases: Mongo, Redis and SQL databases: oracle, Postgres
• Worked with Docker, Kubernetes, Google Bigquery, Cassandra is a plus
• Basic knowledge of searching and sorting algorithms.
• Deep experiences in optimizing ETL tasks, designing and building dimensional data models
• Understanding of Information Security principles to ensure compliantly
• Experience working in Agile teams to lead successful innovative projects with a cross-functional team
• Experience architecting, coding, and delivering high-performance microservices and/or delivering solutions serving millions of users
• Worked with HyperLogLog algorithm is a plus