Job Description

Position Overview

• Location Type: Remote
• Employment Type: Full-time
• Salary: Not specified

PayPay is a FinTech company with over 65M users as of August 2024. Our team is diverse, representing members from over 50 countries. Our vision is "Unlimited," encouraging risk-taking and challenging ourselves to imagine a future beyond our current understanding. We are seeking individuals who embrace this challenge and contribute to rapid product development and professional promotion of PayPay.

(Please note: You cannot apply or be selected in parallel with PayPay Corporation, PayPay Card Corporation, and PayPay Securities Corporation.)

Responsibilities

• Design, build, and maintain distributed batch and real-time data pipelines and data models.
• Facilitate real-life actionable use cases leveraging data with a user- and product-oriented mindset.
• Collaborate with various engineering specialties (e.g., Data Science, Machine Learning) to explore data opportunities.
• Support teams without dedicated data engineers in building decentralized data solutions and product integrations (e.g., around DynamoDB).
• Enforce privacy and security standards by design.

Requirements

• Experience: +3 years of experience building complex data pipelines and working with both technical and business stakeholders.
• Programming Languages: Experience in at least one primary language (e.g., Java, Scala, Python) and SQL (any variant).
• Technologies: Experience with technologies like BigQuery, Spark, AWS Redshift, Kafka, or Kinesis streaming.
• ETL: Experience creating and maintaining ETL processes.
• Data Architecture: Experience designing, building, and operating a DataLake or Data Warehouse.
• Database: Experience with DBMS and SQL tuning.
• Fundamentals: Strong fundamentals in big data and machine learning.

Preferred Qualifications

• Experience with RESTful APIs, Pub/Sub Systems, or Database Clients.
• Experience with analytics and defining metrics.
• Experience with measuring data quality.
• Experience productionalizing a machine learning workflow; MLOps.
• Experience in one or more machine learning frameworks, including but not limited to scikit-learn, Tensorflow, PyTorch, and H2O.
• Language ability in Japanese and English is a plus.
• Experience with AWS services.
• Experience with microservices.
• Knowledge of Data Security and Privacy.
• Bilingual Japanese-English

Company Information

PayPay is a FinTech company with a mission to create a future beyond imagination. We are committed to innovation, diversity, and a challenging work environment.

(Please note: You cannot apply or be selected in parallel with PayPay Corporation, PayPay Card Corporation, and PayPay Securities Corporation.)