Senior Data Science Engineer / Senior Machine Learning Engineer (Applied Insights)
2 нед. назад
SeniorHybrid
machine learningdata sciencepython
Senior Data Science Engineer / Senior Machine Learning Engineer role focused on building and deploying models to power products in a FinTech company.
Обязанности
- Own end-to-end design, implementation, evaluation, and maintenance of machine learning models for prediction, recommendation, anti-fraud, etc. from problem framing to production
- Lead architectural decisions for data science systems. Process, analyze, and visualize user and merchant data, providing data-driven insights that influence product strategy for technical and business divisions.
- Collaborate with data engineers, product managers, and stakeholders to build robust production systems
Требования
- Bachelors in a quantitative field such as Computer Science, Machine Learning, Mathematics, Statistics, Economics, Physics, or equivalent
- Verbal and written communication skills in English. English is the primary working language for the team; Japanese is beneficial for cross-functional collaboration.
- More than five years of work experience as a data scientist, machine learning engineer, or equivalent role
- Experience in Python and SQL (any variant)
Будет плюсом
- Masters or PhD in a quantitative field such as Computer Science, Machine Learning, Mathematics, Statistics, Economics, Physics, or equivalent
- More than seven years of experience as a data scientist, machine learning engineer, or equivalent role
- Experience with Big Data technologies like BigQuery, Spark, Hadoop, AWS Redshift, Kafka, or Kinesis streaming
- Experience with recommendation systems, deep learning, NLP, optimization, or anti-fraud systems
- Experience with AWS services such as Glue, SageMaker, Athena, and S3
- Experience with Databricks or Snowflake
- Experience designing and conducting A/B and hypothesis tests
- Experience building and maintaining microservices
- Verbal and written communication skills in Japanese
Условия
- Annual salary paid in 12 installments (monthly)
- Based on skills, experience, and abilities
- Reviewed once a year
- Late overtime allowance ※Payroll payment can be changed to digital salary payment “ Paycheck” for an amount set by you
- Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)
- 401K
- Translation/Interpretation support
- VISA sponsor + Relocation support
Другое
- is a FinTech company that has grown to over 75M (as of August 2026) users since its launch in 2018. Our team is hugely diverse with members from over 50 different countries.
- We dare to believe that we do not need a clear vision to create a future beyond our imagination. will always stay true to our roots and realize a vision (future) that no one else can imagine by constantly taking risks and challenging ourselves. With this mindset, you will be presented with new and exciting opportunities on a daily basis and have the opportunity to grow and reach new dimensions that you could never have imagined. We are looking for people who can embrace this challenge, refresh the product at breakneck speed and promote with professionalism and passion.
- ※ Please note that you cannot apply or be selected in parallel with Corporation, Card Corporation and Securities Corporation.
- 's growth is driving a rapid expansion of product teams, and the need for a robust data platform that drives cutting-edge data science and powers machine learning innovations is more critical than ever in order to support our growing business needs. We are looking for a Senior Data Science Engineer or Senior Machine Learning Engineer for the Applied Insights department.
- The team's primary focus is building and deploying models that directly power products, with secondary responsibility for experimentation and data-driven insights.
- The team drives product improvements by engineering systems founded on a scientific understanding of user and merchant behavior.
- The scope of work spans engineering, product science, data science, machine learning, statistical inference, optimization, and BI analytics.
- Please refer 5 senses to learn what we value at work.
- Full Time
- Hybrid Workstyle ※ You will be expected to work in the office, in alignment with organizational guidelines and team objectives.
- LIFE in JAPAN FACTBOOK
- Super Flex Time (No Core Time)
- In principle, 9:00am-5:45pm + 1h break (actual working hours: 7h45m + 1h break)
- Every Sat/Sun/National holidays (In Japan)/New Year's break/Company-designated Special days
- 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) ＊'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.
- Inside-Out (Corporate Blog) /JP
- Inside-out (Corporate Blog) /ENG
- Product Blog /JP
- Product Blog /ENG
- PIVOT動画：【PayPayが仕掛ける金融革命】