An exciting opportunity is available for an experienced Quantitative Modeler to join a leading global fintech organization in Tokyo. In this role, you will play a key part in enhancing sophisticated risk analysis platforms that support secure and data-driven financial decision-making. Working with advanced quantitative models across multiple asset classes, you will collaborate with global teams to develop innovative solutions, support client integrations, and ensure compliance with evolving financial regulations. This position is ideal for professionals passionate about quantitative finance, financial technology, and risk modelling within an international environment.
Key Responsibilities

• Enhance and optimize proprietary quantitative and computational risk modelling frameworks.
• Develop and deploy advanced software solutions that support enterprise-wide financial applications.
• Validate complex market valuation models and ensure the accuracy of financial risk calculations.
• Adapt internal modelling systems to meet changing regulatory and compliance requirements.
• Collaborate with cross-functional teams to deliver technical implementations and client integration projects.

Required Skills and Qualifications Experience:

• Bachelor's degree or higher in a relevant discipline.
• Over 3 years of experience in quantitative modelling, financial engineering, risk management, or a related field.
• Strong understanding of derivatives, pricing methodologies, and financial risk mitigation strategies.
• Hands-on programming experience using Python for quantitative analysis and model development.
• Knowledge of Counterparty Credit Risk (CCR), Valuation Adjustments (XVA), or related risk measurement methodologies is highly desirable.

Soft Skills:

• Excellent analytical and problem-solving abilities with strong attention to detail.
• Ability to communicate complex quantitative concepts clearly to both technical and non-technical stakeholders.
• Strong collaboration skills and the ability to work effectively within multicultural and cross-functional teams.
• Proactive mindset with the ability to adapt in a fast-changing financial technology environment.

Language Requirements:

• Japanese: Native level
• English: Business to Intermediate level

Preferred Skills & Qualifications

• Experience working within financial services, investment banking, or fintech environments.
• Exposure to enterprise risk platforms or quantitative analytics systems.
• Familiarity with regulatory frameworks impacting financial markets and risk management.
• Experience supporting large-scale client implementation or technology transformation projects.

About the Company
Our client is a globally recognized technology-driven organization delivering advanced market intelligence and innovative financial technology solutions. By combining sophisticated quantitative analytics with cutting-edge technology, the company helps financial institutions make informed, secure, and data-driven decisions. With a strong reputation for innovation and excellence, it offers professionals the opportunity to work on impactful projects within an international and collaborative environment.
Why You'll Love Working Here

• Competitive salary and comprehensive employee benefits.
• Mostly remote working with excellent work-life balance.
• Flexible working hours and casual dress code.
• Join a market-leading global fintech organization with a strong employer brand.
• Excellent opportunities to develop your expertise alongside highly skilled international professionals.

Don't Miss Out - Apply Now!