Advanced relocation package
About PayPay
PayPay, a FinTech company that has achieved more than 69M users (as of May 2025) since its launch in 2018, is rapidly expanding its business scale as a payment platform used by approximately one out of every two smartphone users in Japan.
The company has a diverse team of professionals from more than 50 countries and is building a world-class engineering organization.
Our biggest competitor is "cash". They are seeking people who can accept this challenge positively, brush up on the product at a tremendous speed that other companies could never achieve, and who are passionate about promoting and spreading such a financial life platform in a short time along with professionalism.
PayPay is committed to maintaining a "Day 1" mindset, bringing to life visions of the future that no one else can even imagine. At PayPay, we provide an environment where everyone can deliver outstanding performance as professionals, through a flexible work style that includes remote and office.
Position
PayPay is looking for a Data Engineer for the Credit Modeling team to conceptualize, design and implement improvements to ETL processes and data through independent communication with data-savvy stakeholders.
Responsibilities:
- Design, build, and maintain distributed batch and real-time data pipelines and data models
- Facilitate real-life actionable use cases leveraging our data with a user- and product-oriented mindset
- Be curious and eager to work across a variety of engineering specialties (i.e., Data Science, and Machine Learning to name a few)
- Support teams without data engineers with building decentralized data solutions and product integrations, for example around DynamoDB
- Enforce privacy and security standards by design
Your qualification
- +3 years experience building complex data pipelines and working with both technical and business stakeholders
- Experience in at least one primary language (e.g., Java, Scala, Python) and SQL (any variant)
- Experience with technologies like BigQuery, Spark, AWS Redshift, Kafka, or Kinesis streaming
- Experience creating and maintaining ETL processes
- Experience designing, building, and operating a DataLake or Data Warehouse
- Experience with DBMS and SQL tuning
- 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 (We have a professional translator but it is nice to have language skills)
- Experience with AWS services
- Experience with microservices
- Knowledge of Data Security and Privacy
- Bilingual Japanese-English
What we offer
- Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)
- 401K
- Language Learning support
- Translation/Interpretation support
- VISA sponsor + Relocation support
Additional details
PayPay 5 senses
- Please refer PayPay 5 senses to learn what we value at work.
Employment Status
- Full Time
Office Location
- WFA(Work From Anywhere at Anytime)
- Remote Job
- You can live anywhere in Japan
Work Hours
- Super Flex Time (No Core Time)
- In principle, 10:00am-6:45pm (actual working hours: 7h45m + 1h break)
Holidays
- Every Sat/Sun/National holidays (In Japan)/New Year's break/Company-designated Special days
Paid leave
- Annual leave (up to 14 days in the first year, granted proportionally according to the month of employment. Can be used from the date of hire)
- Personal leave (5 days each year, granted proportionally according to the month of employment)
*PayPay's own special paid leave system, which can be used to attend to illnesses, injuries, hospital visits, etc., of the employee, family members, pets, etc.
Salary
- Annual salary paid in 12 installments (monthly)
- Based on skills, experience, and abilities
- Reviewed twice a year
- Special Incentive once a year *Based on company performance and individual contribution and evaluation
- Late overtime allowance, Work from anywhere allowance (JPY100,000)
Japan
PayPay
We are looking for a Principal Software Engineer to work on our various systems which need high scalability, reliability and availability. These ch...
Japan
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