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Data Scientist / Senior Data Scientist | Fast-Growing AI & Cloud Data Transformation Company

Gaidoor
2 days ago
Full-time
On-site
Nihombashikayabacho, Tokyo, Japan
Β₯250 - Β₯700 JPY yearly

We are currently partnering with a fast-growing AI & Data consulting company in Japan that is actively expanding its AI & Data division and is now looking for both Data Scientists and Senior Data Scientists.

Please note that prior financial industry experience is NOT required.

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For Foreginer Candidates, a valid Japanese work visa and at least JLPT N2-level Japanese (or equivalent business Japanese communication skills) are required to apply.


Position Levels

  • 1–3 years of experience: Β₯5M – Β₯10M JPY
  • 3+ years of experience: Β₯10M – Β₯25M JPY

The company works directly with major enterprise clients in Japan on large-scale AI, machine learning, and advanced analytics initiatives. Their projects cover everything from enterprise AI enablement and cloud-based analytics environments to MLOps implementation, Generative AI initiatives, and organization-wide data utilization strategies.

These positions offer the opportunity to work on real-world AI implementation projects involving machine learning, structured data analytics, cloud-native data platforms, and next-generation enterprise AI ecosystems.

The environment is highly collaborative and technology-driven, combining hands-on development, advanced analytics, and business-oriented AI implementation projects.


Interview Process:
β€’ First online interview
β€’ Final in-person interview at the Tokyo office


Key Responsibilities:
β€’ Support enterprise-level AI and machine learning projects
β€’ Design, develop, and evaluate machine learning models for structured/table data
β€’ Perform data processing, feature engineering, and model evaluation using Python
β€’ Support production-ready AI/ML implementation with MLOps considerations
β€’ Collaborate with stakeholders to analyze business challenges and define technical solutions
β€’ Participate in AI implementation, PoC, and advanced analytics initiatives
β€’ Contribute to reusable AI/analytics frameworks and internal solution development
β€’ Support enterprise AI modernization and Generative AI projects

Examples of projects include:
β€’ Enterprise AI and machine learning implementation initiatives
β€’ AutoML evaluation and deployment support
β€’ Generative AI operational efficiency projects
β€’ Data preprocessing and analytics support for AI model development
β€’ AI/ML model deployment and evaluation workflow design
β€’ Enterprise-wide data utilization and AI transformation projects

Environment & Culture:
β€’ Flat and collaborative engineering culture
β€’ Strong focus on AI, machine learning, and cloud-native technologies
β€’ AI-first environment with active use of Generative AI internally
β€’ Flexible hybrid work environment
β€’ Direct communication with leadership and high ownership culture
β€’ Active investment in learning, certifications, conferences, and technical growth
β€’ Multicultural environment with English used in some internal meetings

Requirements

Requirements:

β€’ Experience using machine learning in real business environments
β€’ Experience analyzing structured/table data
β€’ Experience with Python for data analysis and modeling
β€’ Business-level Japanese (JLPT N2+ or equivalent)
β€’ Eligibility to work in Japan

Preferred:

β€’ Experience with Snowflake, Databricks, BigQuery, or modern cloud data platforms
β€’ Experience with MLOps or production AI systems
β€’ Experience creating business value through data analysis
β€’ Experience with AI or Generative AI-related initiatives
β€’ English communication skills
β€’ Enterprise or consulting project experience

Tech Environment:

β€’ Python
β€’ Databricks
β€’ Snowflake
β€’ BigQuery
β€’ MLOps
β€’ Generative AI
β€’ Cloud-based data platforms
β€’ Machine Learning
β€’ AI / Data Analytics

Benefits

Benefits

Compensation & Benefits:
β€’ Annual salary: Β₯6M – Β₯25M JPY
β€’ Location: Nihonbashi, Chuo-ku, Tokyo
β€’ Hybrid work style available (office + remote work combination)
β€’ Full flex-time system (no core time)
β€’ Standard working hours: 8 hours/day

Holidays & Time Off:
β€’ Full two-day weekend system
β€’ 123 annual holidays annually
β€’ Paid leave granted after probation period
β€’ Refresh leave / New Year holidays / parental leave / condolence leave

Benefits:
β€’ Defined contribution pension plan
β€’ Learning & self-development support
β€’ Internal/external networking support budget
β€’ Sports & wellness allowance
β€’ Full annual health check support
β€’ Full influenza vaccination support including dependents
β€’ Full transportation reimbursement
β€’ Relocation support (eligible employees)
β€’ Childcare/babysitter support
β€’ Business trip & training allowances
β€’ Marriage / childbirth / condolence support system

Insurance:
β€’ Health insurance
β€’ Employee pension
β€’ Employment insurance
β€’ Workers’ compensation insurance

Additional Information:
β€’ Non-smoking office environment
β€’ Flexible internal role mobility and career growth opportunities

This is an excellent opportunity for someone who wants to work at the intersection of enterprise AI, large-scale data architecture, and real business transformation within Japan’s financial industry