Data Engineer (DaaS)

Tokyo, Japan

PayPay

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About PayPay

PayPay, a FinTech company that has achieved more than 70M (as of July 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.

Experience life in Japan

Featured life in Japan

Position

PayPay's rapid growth necessitates the expansion of its product teams and underscores the critical need for a resilient Data Engineering Platform.

This platform is vital to support our increasing business demands.

The Data Pipeline team is tasked with creating, deploying, and managing this platform, utilizing leading technologies like Databricks, Delta Lake, Spark, Scala, and the AWS suite.

We are actively seeking skilled Data Engineers to join our team and contribute to scaling our platform across the organization.

Main Responsibilities

Create and manage robust data ingestion pipelines leveraging Databricks, Airflow, Kafka, and Terraform.
Ensure high performance, reliability, and efficiency by optimizing large-scale data pipelines.
Develop data processing workflows using Databricks, Snowflake, Delta Lake, and Spark technologies.
Maintain and improve the Data Lakehouse, utilizing Unity Catalog for efficient data management and discovery.
Construct automation, frameworks, and enhanced tools to streamline data engineering workflows.
Collaborate across teams to facilitate smooth data flow and integration.
Enforce best practices in observability, data governance, security, and regulatory compliance.

Your qualification

Minimum 7 years as a Data Engineer or similar role.
Hands-on experience with Databricks, Snowflake, Delta Lake, Spark, and Scala.
Proven ability to design, build, and operate Data Lakes or Data Warehouses.
Proficiency with Data Orchestration tools (Airflow, Dagster, Prefect).
Familiarity with Change Data Capture tools (Canal, Debezium, Maxwell).
Strong command of at least one primary language (Scala, Python, etc.) and SQL.
Experience with data catalog and metadata management (Unity Catalog, Lakeformation).
Experience in Infrastructure as Code (IaC) using Terraform.
Excellent problem-solving and debugging abilities for complex data challenges.
Strong communication and collaboration skills.
Capability to make informed decisions, learn quickly, and consider complex technical contexts.

What we offer

Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)
401K
Translation/Interpretation support
VISA sponsor + Relocation support

Additional details

Office Location

Hybrid Workstyle (flexible working style including Remote and office)
There are no fixed rules regarding office attendance in Product group; it depends on each individual's discretion.
LIFE in JAPAN FACTBOOK

Work Hours

Super Flex Time (No Core Time)

In principle, 9:00am-5:45pm (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 once a year
Special Incentive once a year *Based on company performance and individual contribution and evaluation
Late overtime allowance
Payroll payment can be changed to digital salary payment "PayPay Paycheck" for an amount set by you

Engineer Developer Programmer AWS Amazon Data Engineer Data Scientist Scala Spark Data Science Airflow Snowflake PayPay Databricks Data Warehouse Amazon Web Services Data Lake
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