Model Risk Manager

Company: Vallum
Apply for the Model Risk Manager
Location: London
Job Description:

Role Purpose


The principal purpose of the Model Risk Manager role is to lead and steer a range of activities requiring quantitative expertise across the wider Risk department.


The role will primarily focus on:



  • Validation of valuation models.

  • Development and implementation of risk methodologies.

  • Quantifying, measuring and monitoring risks inherent in the Clients’ Trading and Origination portfolios.

  • Providing quantitative risk expertise and support across other Risk teams.

  • Improving the efficiency, robustness and governance of model risk practices.


Key Responsibilities


The Model Risk Manager will be responsible for:


Model Risk & Validation



  • Design and implement risk methodologies, particularly for non-standard and structured transactions.

  • Independently validate Front Office pricing and valuation models.

  • Contribute to the development, governance and continuous improvement of model validation policies, processes and practices.

  • Execute model validation activities in accordance with established policies and best practices.

  • Support the development of robust model documentation and validation standards.


Quantitative Risk Modelling



  • Develop and enhance quantitative risk methodologies across the Risk function.

  • Model market data and commodity risk factors relevant to energy trading and origination activities.

  • Support other Risk teams with quantitative risk models, methodologies and analytical approaches.

  • Develop trading-standard risk methodologies for structured and long-dated transactions.

  • Contribute to improving risk modelling capabilities across all Risk areas.


Programming & Process Improvement



  • Maintain and evolve production-quality Python libraries used within the Risk function.

  • Undertake small tactical programming activities that improve efficiency and ways of working.

  • Identify opportunities to automate or streamline manual processes that cannot be outsourced to IT&C.

  • Support the development of efficient, scalable and sustainable quantitative risk solutions.


Collaboration & Team Contribution



  • Work collaboratively with Risk, Trading, Origination and other internal teams.

  • Support effective collaboration with external stakeholders where required.

  • Play a senior and leading role within the Model Risk team.

  • Contribute to the development of the team’s broader quantitative and model risk capabilities.

  • Develop and maintain knowledge of the company’s growing business and evolving risk requirements.


Department & Team Structure



  • Report directly to the Head of Model Risk.

  • Play a senior/leading role within a small team of quantitative risk analysts.

  • Work collaboratively across the wider Risk department and with Trading and Origination teams.

  • Provide quantitative expertise and guidance to other Risk functions where required.


Performance Indicators


Success in the role will be measured through:



  • Development and implementation of trading-standard risk methodologies for structured and long-dated transactions.

  • Improved risk modelling capabilities across all Risk areas.

  • Successful execution and continuous improvement of the Model Validation process and policy.

  • Improvements in the efficiency of manual processes that cannot be outsourced to IT&C.

  • Successful collaboration across teams, both internally and externally.

  • Effective contribution to the development and capability of the Model Risk team.

  • Continued development of knowledge and understanding of the company’s growing business, trading activities and risk profile.


Experience & Qualifications


The successful candidate should have:



  • 5+ years of experience in quantitative risk management.

  • Professional experience within the energy or financial services industry.

  • A quantitative degree at Master’s level or above.

  • Specific experience in model validation, including:


    • Model documentation.

    • Execution of model validation processes.

    • Development and/or implementation of model validation policies.


  • Experience maintaining and evolving a production-quality Python library.

  • Experience working within a Japanese company or Japanese subsidiary would be advantageous.


Knowledge & Technical Skills


The successful candidate should demonstrate:


Quantitative & Risk Modelling



  • Significant knowledge of pricing and risk models relevant to the energy industry.

  • Strong understanding of quantitative risk management methodologies.

  • Good understanding of modelling approaches for energy and commodity risk factors.

  • Knowledge of best practices relating to model validation and model governance.

  • Knowledge of non-commodity industry costs within the energy supply industry.


Programming & Technology



  • Strong knowledge and practical experience of Python.

  • Programming experience in at least two of the following:


    • Python

    • SQL

    • VBA


  • Experience developing and maintaining production-quality quantitative libraries and analytical tools.


Core Competencies


The successful candidate will demonstrate:



  • Strong quantitative and analytical capabilities.

  • Independent thinking and sound judgement.

  • Ability to challenge and critically assess existing models and methodologies.

  • Strong problem-solving skills.

  • Ability to work effectively with both technical and non-technical stakeholders.

  • Strong communication and collaboration skills.

  • Ability to operate effectively in a changing and growing business environment.

  • A proactive approach to identifying opportunities for improving risk methodologies and processes.

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Posted: October 25th, 2026