Job Description

Our goal is to promote data utilization for all Rakuten Card services, including building a foundation for data utilization, organizing various data, providing data to each business unit, and making proposals.Business ContentWe provide infrastructure development services, including the construction of data pipelines and data warehouses, and an integrated analytics environment that includes BI tools that can utilize these infrastructures.Define data collection requirements in collaboration with each business team. Also, create new revenue-generating services utilizing the data.work environment• Use 60% midway40% of new graduates• Previous companies: System integrators (SIers), web-based system development companies, etc.OS: Linux, RHEL, UbuntuRequired:Business-level communication skills in Japanese or English.Information engineering, or related knowledgeUnderstanding basic statisticsThe ability to work independently and to collaborate with international colleagues.Software development experience, especially in Python and Java.Experience implementing machine learning frameworks such as TensorFlow, scikit-learn, PyTorch, and Keras.Basic knowledge and skills in LinuxKnowledge of SO and relational databasesRequirements for welcome:Knowledge of data science methods such as regression, trees, and clustering.Experience performing natural language processing using neural networksExperience managing and operating big data using Spark, Parquet, Hive, Impala, Kafka, etc.Experience in designing, developing, and operating AI infrastructure using cloud and Kubernetes.Experience in data analysis using data warehouses and BI systems.Practical experience in the development and operation of business systems, including large-scale data and large-scale transactions.