RSK-Model Validation Group

Nomura Holdings, Inc.; Mumbai; On-site; INR 3,000,000 - 6,000,000; Full time

Benefits offered by this job

Wellbeing program

Wellbeing services

Bespoke benefits

Job summary

Nomura Services India Private Limited is seeking an AVP/VP level Risk Model Validator to lead end-to-end CCR model validation, including CVA/XVA pricing engines and Monte Carlo simulations.

You will challenge modelling assumptions, calibrations, and stress tests, while ensuring rigorous documentation, governance alignment, and clear communication with senior stakeholders.

Qualifications

• Strong degree in quantitative engineering, maths, CS, or economics.
• Proven programming experience in Python, R, or VBA.
• Excellent English writing and presentation skills.

Responsibilities

• Manage end-to-end validation of CCR models, including Monte Carlo exposure and CVA/XVA pricing engines.
• Challenge modelling assumptions, calibration, and stress testing approaches.
• Review model documentation, coding standards, and implementation testing.
• Communicate validation findings to model owners, governance committees, and senior management.
• Mentor junior validators and lead peer reviews to improve validation standards.
• Lead ongoing monitoring and risk reviews of model performance and changes.

Skills

Python

R

VBA

Stochastic calculus

ML techniques

Education

Engineering/Math/CS/Economics

Job description

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Nomura is a financial services group with an integrated global network. By connecting markets East & West, Nomura services the needs of individuals, institutions, corporates and governments through its four business divisions: Wealth Management, Investment Management, Wholesale (Global Markets and Investment Banking), and Banking. Founded in 1925, the firm is built on a tradition of disciplined entrepreneurship , serving clients with creative solutions and considered thought leadership. For further information about Nomura, visit www.nomura.com .

Nomura Services, India supports the group's global businesses. With world-class capabilities in trading support, research, information technology, financial control, operations, risk management and legal support, the firm plays a key role in facilitating the group's global operations across four international regions.

At Nomura, creating an inclusive workplace is a priority. Our approach to inclusion encompasses a variety of initiatives, including sensitization campaigns, implementing conducive policies & programs, providing infrastructure support and engaging in community events. Over time, we have made meaningful progress in these areas, and this commitment has been well-recognized across the industry. We are proud recipients of the prestigious Top 10 Employers award by the India Workplace Equality Index (IWEI), IWEI Gold Employer of Choice awards, India CSR Leadership Award 2024 for Holistic Village Development Program and the YUVA Unstoppable Changemaker Awards.

Divisional Overview:

The Risk Management Division encompasses the firm's comprehensive risk framework responsible for determining and managing the overall risk appetite for the firm. The division is responsible for effectively managing the firm's risk-return profile which ensures the efficient deployment of the firm's capital. It is one of the firm's core competencies and is independent of the trading areas and operational areas. The Risk Management Division in India comprises:

Business Overview:

The Model Validation Group (MVG) is globally responsible for independently validating the integrity and comprehensiveness of models utilized in the firm's business activities. MVG also develops measures of Model Risk, monitoring Model Risk vs. the firm's Model Risk Appetite and escalates model approval breaches.

As part of Counterparty Credit Risk (CCR) Model Validation team, you will lead the independent validation of complex models used to measure CCR exposure such as PFE, EPE, EAD and CVA. You will drive the evaluation of both internal risk management models and regulatory capital models, ensuring they are conceptually sound, accurately implemented, and compliant with global regulatory standards (e.g., Basel III, CRD IV, PRA SS 1/23).

This is a high-visibility role with significant interaction across model development, risk management, front office, audit, and regulatory stakeholders.

What We Offer:

• We support employee wellbeing by ensuring a sense of purpose and belonging.
• We offer a comprehensive range of wellbeing services which allows employees to get access to the assistance they need at any point in their wellbeing journey.
• Our bespoke benefits support employees and their family's holistic wellbeing and are inclusive of diverse identities and family structures.

Position Specifications:

Corporate Title

Associate/VP

Functional Title

AVP/VP

Experience

6 years+

Qualification

Grad/PostGrad with a strong degree in quantitative/ engineering domain or PGDM Finance

Requisition No.

14568

Role & Responsibilities:

• Manage end-to-end validation of CCR models, including Monte Carlo exposure simulation engines, netting and collateral models, CVA/XVA pricing engines.
• Challenge modelling assumptions, mathematical frameworks, calibration, and stress testing approaches.
• Review model documentation, coding standards, and implementation testing (including independent replication or benchmarking as needed).
• Stakeholder Engagement:
• Communicate validation findings to model owners, governance committees, and senior management.
• Influence model risk policy and contribute to model governance frameworks.
• Documentation and Governance:
• Deliver high-quality model validation reports and executive summaries aligned with internal policy and regulatory guidance (e.g., Basel III, CRD IV, PRA SS 1/23).
• Ensure models are appropriately categorized and inventoried within the bank's Model Risk Management framework.
• Mentorship and Oversight:
• Provide technical guidance to junior validators and support their development.
• Lead peer reviews and contribute to continuous improvement of validation standards.
• Ongoing Monitoring and Risk Review:
• Periodic review of model performance and validation of model changes.
• Contribute to risk committees and raise controls on model limitations and assumptions.

Mind Set:

Mandatory

Domain

• Basic understanding of stochastic calculus, numerical techniques for derivatives pricing (Monte Carlo / Finite Difference) and comfort level with one / more programming languages is expected
• Expertise in at least one of the following areas:
• Exposure to AI, ML techniques

Technical

• A strong graduate/ post graduate degree in Engineering, Mathematics, Computer Science, Economics or other quantitative area
• Proven work experience conducting quantitative analysis using programming (proficiency in Python, R, or VBA is required).
• Strong written communication and reporting skills in English, as you will collaborate with overseas stakeholders
• A proactive and collaborative attitude for working with stakeholders in various positions, demonstrating integrity and resilience while actively contributing to consensus building and the advancement of projects.

We are committed to providing equal opportunities throughout employment including in the recruitment, training and development of employees. We prohibit discrimination in the workplace whether on grounds of gender, marital or domestic partnership status, pregnancy, carer's responsibilities, sexual orientation, gender identity, gender expression, race, color, national or ethnic origins, religious belief, disability or age.

*Applying for this role does not amount to a job offer or create an obligation on Nomura to provide a job offer. The expression "Nomura" refers to Nomura Services India Private Limited together with its affiliates.

*The benefits are subject to change and will be in accordance with Company's policies as may be applicable from time to time).