Job Title: Data Scientist - GenAI, Global Product

Description

We are looking for a seasoned NLP Data Scientist with a specialty in legal data, geared towards product development and enhancement. You will play a pivotal role in transforming the landscape of legal technology. Your expertise in applying advanced generative AI and data science methodologies will be instrumental in evolving our product strategy and processes.

You will work closely with executive leaders, Product Manager, ML engineer, and all other teams. As a key member of our team, you will be responsible for spearheading product design, implementation, and management, ensuring that our offerings remain at the cutting edge of technology.

Key Responsibilities

• Collaborate with legal teams, engineers, and product managers to integrate advanced NLP in legal document analysis and contract management.
• Build legal data collection, processing, and integration pipelines for NLP model training and fine-tuning.
• Develop NLP system evaluation methods, including manual annotation and authoritative legal content analysis.
• Analyze legal text-related data often using advanced NLP tools.
• Maintain data quality throughout the project lifecycle.
• Analyze LLM model results to derive actionable insights for contract-related decisions.
• Conduct experiments to assess LLM model performance and identify improvement areas.
• Perform comprehensive evaluations of LLM models focusing on legal accuracy, fairness, compliance, and robustness.
• Communicate effectively with internal stakeholders, presenting complex findings clearly.
• Document work for audit and compliance and present findings to senior leadership.

Requirements

Preferred Qualifications

• Passion for effective NLP methods.
• Experience in NLP.
• Exceptional proficiency in big data transformation, especially Python and SQL.
• Experience with cloud computing platforms (e.g., AWS, Azure, Google Cloud).
• Experience with prompt engineering for LLM model.
• Solid understanding of probability and statistics.
• Hands-on experience with product experimentation.
• Understanding of decision science, with the ability to drive optimal choices based on available information while eliminating bias.
• Excellent communication and interpersonal skills.
• Ability to work independently and in a team environment.
• More than fluent level of Japanese (JPLT N1 above) is a plus.

Working Conditions

Salary

10.3 to 19 million yen per year

Location

This position is not fully remote. You are required to work in Japan.

Job Type

Full-time

Work Hours

• Working hours: Full flex system without core hours
• Overtime work beyond designated working hours: Yes
• Break time: 1 hour

Probation Period

3 months

Benefits

• Holidays: Saturdays, Sundays, and National holidays
• Time Off: Year-end and new year holidays, Paid leave, Special leave (Sick leave, Work-life balance holiday, Birthday holiday), Maternity leave, Childcare leave, Nursing leave
• Social Insurance: Health insurance, Employee pension insurance, Unemployment insurance, Worker's compensation insurance
• Language learning support
• Technical book purchase support
• Influenza vaccination support
• No smoking indoors (smoking room available in the building)
• Side jobs are allowed upon request