Attendance

Hybrid

Job number

34925

Category

Senior Professional

Status: Permanent

Type of Contract

Permanent

Schedule: Full-Time

Full Time / Part Time?

Full-Time

Posting date

20-Aug-2026

Area(s) of interest: Business intelligence and data

Location(s): Toronto

As a Senior Data Scientist in the Credit Risk Analytics team at National Bank, you’ll be responsible for the IFRS 9 and stress testing model development and performance monitoring, as well as IFRS 9 reporting and analytics. This role will also need to support other closely related risk functions that includes RWA, Economic Capital and stress testing. With your experience in credit risk modeling, strong analytical skills, and knowledge of IFRS 9 and regulatory requirements, you’ll have a positive impact on NBC’s credit risk management through building advanced models, efficient and robust risk processes and providing insightful analyses to our senior management.

Your role:

- Develop and recalibrate IFRS 9 and stress testing models for the Bank’s wholesale and retail portfolios. Document the data selection, modeling techniques and implementation.
- Keep abreast of up-to-date modeling methodologies, tools and regulatory requirements.
- Conduct IFRS 9 ECL impact assessment for parameter recalibration, economic scenario change, model updates, data migration and process changes.
- Implement IFRS 9 model changes in the ECL calculation process, including updating, testing and maintaining the IFRS 9 ECL calculation engine.
- Validate the process inputs and outputs for quality control and governance.
- Review, identify and recommend process improvement opportunities for IFRS 9 ECL calculation engine.
- Collaborate with Model Validation, Model Governance, Audit by preparing supporting materials, addressing questions and concerns, and ensuring IFRS 9 model changes and ECL calculation updates are appropriately documented and understood.
- Provide in-depth analysis on IFRS 9 results and identify key drivers for ECL movements.
- Develop, manage and monitor IFRS 9 PCL budget and limit for the bank.
- Provide support for ad-hoc requests required by IFRS 9 stakeholders and senior management in a precise and efficient manner.




- Contribute to strategic risk initiatives by using analytical skills to project potential losses and make recommendations to limit risk.
- Demonstrate insight into internal client's business and develop innovative solutions that create value.

Your team: As part of the Credit Risk Analytics sector, you’ll be on a team of 24 of colleagues and you’ll report to the Senior Director. Our team stands out for expertise in model development, model implementation and risk reporting in IFRS 9, stress testing and capital areas. As some processes are part of the Bank’s month-end or quarter-end reporting to the public or to the regulators, we may work under tight deadline and pressure sometimes.

We offer a wide range of ongoing learning opportunities for your development, including coaching, hands-on learning, training courses and through the collaborating with colleagues who have varied expertise and profiles such as in-depth data analytics, model development, risk programming and presentation to senior management.

Prerequisites:

- Masters or PhDs in a relevant field such as Financial Engineering, Finance, Economics, Statistics, Mathematics, Computer Science and Data Science.
- Completion or progression in CFA and/or FRM would be an asset.
- Completion of SAS certification would be an asset.
- Minimum 2-3 years of professional experience in quantitative model development or validation for retail or wholesale credit risk.
- Hands-on experience in managing, reconciling, and interpreting large and complex enterprise level data sets.
- Knowledge with IFRS 9 and regulatory requirements.
- Hands-on experience with SAS, Python, MS Excel (VBA) or SQL.
- Knowledge of AI and Machine Learning would be an asset.
- Excellent analytical skills to identify the causes of risk changes and impact to business and strategy.

Languages:

English

Skills





Artificial Intelligence Data Structures Problem Solving Python Statistics Teamwork Data-Driven Decision-Making Detail-oriented Initiative Resiliency Data pipeline Exploratory Data Analysis Statistical Analysis System Programming Language Your benefits In addition to competitive compensation, upon hiring you’ll be eligible for a wide range of flexible benefits to help promote your wellbeing and that of your family such as:

- Health and wellness program, including many options
- Flexible group insurance
- Generous pension plan
- Employee Share Ownership Plan
- Employee and family assistance program
- Preferential banking services
- Involvement in community initiatives
- Telemedicine service
- Virtual sleep clinic

We have an offer that keeps up with trends as well as your needs and those of your family.

Our dynamic work environments and cutting-edge collaboration tools foster a positive employee experience. We value employees’ ideas. Whether through our surveys or programs, regular feedback and ongoing communication are encouraged.

Making a bold move in a people-first environment

We’re a bank on a human scale that stands out for its courage, entrepreneurial culture, and passion for people. Our mission is to have a positive impact on people’s lives. Our core values of partnership, agility, and empowerment inspire us, and inclusion is central to our commitments. We aim, wherever possible, to provide a barrier-free and accessible environment to all employees.

We strive to provide accessibility measures throughout the recruitment process within the limits of our available resources. If you require accommodations, feel free to let us know during our initial conversations. We welcome all candidates! What can you bring to our team?

Join us!

Why work at National Bank?

For an workplace that supports your career path

There are many varied opportunities for you to progress and develop, and move ahead in your career. This includes on-the-job learning and training, co-development and pairing with other employees, professional support and mentoring, internal career days or discussion forums with our leaders.

For an inclusive and diverse environment

We foster inclusion in an workplace where each person’s unique qualities, whether visible or invisible, are celebrated and valued. We welcome all candidates! What can you bring to our team?

Discover our culture

Duration: 1 min 25 sec

📌 Senior Data Scientist Implementation and Codification (Toronto)
🏢 National Bank of Canada
📍 Toronto