Tokyo Rakuten Mobile Full time

Description

About this Role:

We are seeking a highly skilled Data Scientist to join our team at Rakuten Mobile, Inc. The successful candidate will be responsible for analyzing large volumes of raw data to identify patterns and insights that will contribute to the improvement of our company.

The main objective of this position is to assist in analyzing trends in order to make informed decisions and automate network operations and management.

  • Collecting, preprocessing, and analyzing data
  • Developing models to address various challenges
  • Presenting information using data visualization techniques
  • Identifying valuable data sources and automating collection processes
  • Preprocessing structured and unstructured data
  • Analyzing large amounts of information to identify trends and patterns
  • Building predictive models and machine learning algorithms
  • Combining models through ensemble modeling
  • P Presenting information using data visualization techniques
  • Proposing solutions and strategies for business challenges
  • Collaborating with engineering and product development teams

Key Responsibilities:

- Analyze large volumes of raw data to identify patterns and insights that contribute to the improvement of our company.

- Develop and deploy AI-driven solutions that drive excellence and competitive advantage.

- Ensure ethical and responsible AI practices are at the core of the AI platform's development and deployment.

Requirements:

- 5-7 years of experience as a Data Scientist or Analyst.

- Basic understanding of machine-learning and AI.

- Knowledge of Python, PySpark, SQL, Flask; familiarity with data frameworks such as Hadoop, databases (PostgreSQL, MongoDB, YugaByte), understanding of cloud-native deployments and infrastructure.

- Strong math / analytical skills (e.g. statistics, algebra).

- Problem-solving aptitude.

- Excellent communication and presentation skills.

- Experience in data mining.

- Experience in product development.

Preferred Qualifications:

- MSc/BSc/BA in Computer Science, Engineering, or relevant field; graduate degree in Data Science or a quantitative field.

- Japanese language skill.

Salary: Estimated $120,000 - $180,000 per year.

Location: Tokyo, Japan.



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