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Stellenbosch: Senior Quantitative Analyst (Machine Learning & Model Validation)

Job Description

About the Role

We are seeking a senior quantitative analyst to lead the independent validation of high-impact machine learning models across credit risk, financial crime, and advanced behavioural analytics in our Stellenbosch office.

Key Responsibilities

  • Independently validate machine learning models across: Credit risk modelling Customer propensity and behavioural modelling Fraud detection and AML (financial crime) models
  • Apply advanced machine learning techniques, including:
  • Supervised learning (XGBoost, CatBoost, Random Forest, and Neural Networks)
  • Unsupervised learning (clustering, anomaly detection, and isolation forests)
  • Manage the full model lifecycle: Feature engineering and data preparation Model training, evaluation, and selection Deployment support and ongoing performance monitoring
  • Build, review, and challenge models in Python-based environments using large, complex datasets
  • Lead technical discussions and provide mentorship to junior analysts and data scientists
  • Collaborate closely with risk, technology, and business stakeholders to ensure alignment
  • Ensure that models meet governance, performance, and scalability standards across the organisation

Requirements

  • 68 years of experience in quantitative analytics, data science, or machine learning
  • Strong end-to-end model development experience using Python
  • Advanced SQL skills and experience working with large datasets
  • Deep experience in techniques such as:
  • Gradient boosting (XGBoost and CatBoost)
  • Neural networks
  • Clustering and anomaly detection

Qualifications

  • Honours or Masters degree in Mathematics, Statistics, Computer Science, Actuarial Science, or a related quantitative field

Salary & Benefits

No salary information is available.

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

About Accounting / Finance Jobs in Cape Winelands

In the Cape Winelands region of South Africa, accounting and finance positions are in high demand across various industries. Typically, professionals with expertise in financial management, budgeting, and financial analysis are sought after by organizations looking to optimize their financial performance. Generally, this field is considered stable and secure, offering a range of career opportunities for those with the right skills.

When it comes to salary expectations, accounting and finance professionals in Cape Winelands can expect to earn a competitive income. Broadly speaking, salaries can vary depending on factors such as experience, company size, and industry sector. Typically, senior roles or those in larger companies tend to offer higher salaries than junior positions or smaller organizations. However, it is essential to note that actual salary ranges can fluctuate widely depending on individual circumstances.

Common skills required for accounting and finance roles in Cape Winelands include proficiency in financial software such as SAP, Oracle, or Microsoft Dynamics; strong analytical and problem-solving abilities; excellent communication and presentation skills; attention to detail and organizational prowess. Additionally, experience with financial planning and budgeting, as well as knowledge of tax laws and regulations, are highly valued.

The accounting and finance sector is commonly found in various industries, including the financial services sector, technology industry, manufacturing sector, and wine industry (given Cape Winelands’ reputation as a renowned wine region). These sectors often require specialized skills and expertise to manage their financial operations effectively. Opportunities for career development are plentiful, with many organizations offering training programs, mentorship schemes, and opportunities for advancement.

For those looking to break into this field, it is recommended to pursue higher education qualifications such as a Bachelor’s or Master’s degree in accounting or finance. Gaining relevant work experience through internships or volunteering can also provide valuable insights and skills. As the industry continues to evolve, staying up-to-date with industry developments and best practices will be crucial for career success.


This information provides general career guidance. Actual salaries and requirements vary by employer.



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Posted in Jobs in Cape Winelands, Jobs in Stellenbosch

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Stellenbosch: Senior Quantitative Analyst (Machine Learning & Model Validation)

Job Description

About the Role

We are seeking a seasoned Senior Quantitative Analyst with expertise in machine learning and model validation to join our team. As a key member of our analytics function, you will be responsible for independently validating high-impact machine learning models across credit risk, financial crime, and advanced behavioural analytics. You will operate in a highly collaborative environment where analytics is deeply embedded into decision-making, and models are expected to be robust, scalable, and production-ready.

Key Responsibilities

  • Independently validate machine learning models across: Credit risk modelling Customer propensity and behavioural modelling Fraud detection and AML (financial crime) models
  • Apply advanced machine learning techniques, including:
  • Supervised learning (XGBoost, CatBoost, Random Forest, and Neural Networks)
  • Unsupervised learning (clustering, anomaly detection, and isolation forests)
  • Manage the full model lifecycle: Feature engineering and data preparation Model training, evaluation, and selection Deployment support and ongoing performance monitoring
  • Build, review, and challenge models in Python-based environments using large, complex datasets
  • Lead technical discussions and provide mentorship to junior analysts and data scientists
  • Collaborate closely with risk, technology, and business stakeholders to ensure alignment
  • Ensure that models meet governance, performance, and scalability standards across the organisation

Requirements

  • 68 years of experience in quantitative analytics, data science, or machine learning
  • Strong end-to-end model development experience using Python
  • Advanced SQL skills and experience working with large datasets
  • Deep experience in techniques such as:
  • Gradient boosting (XGBoost and CatBoost)
  • Neural networks
  • Clustering and anomaly detection
  • Experience in credit risk, behavioural analytics, or financial crime modelling
  • Exposure to model validation, peer review, or model risk frameworks

Qualifications

  • Honours or Masters degree in Mathematics, Statistics, Computer Science, Actuarial Science, or a related quantitative field

Salary & Benefits

No salary information is available.

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

About Accounting / Finance Jobs in Cape Winelands

In the Cape Winelands region of South Africa, accounting and finance positions are in high demand across various industries. Typically, professionals with expertise in financial management, budgeting, and financial analysis are sought after by organizations looking to optimize their financial performance. Generally, this field is considered stable and secure, offering a range of career opportunities for those with the right skills.

When it comes to salary expectations, accounting and finance professionals in Cape Winelands can expect to earn a competitive income. Broadly speaking, salaries can vary depending on factors such as experience, company size, and industry sector. Typically, senior roles or those in larger companies tend to offer higher salaries than junior positions or smaller organizations. However, it is essential to note that actual salary ranges can fluctuate widely depending on individual circumstances.

Common skills required for accounting and finance roles in Cape Winelands include proficiency in financial software such as SAP, Oracle, or Microsoft Dynamics; strong analytical and problem-solving abilities; excellent communication and presentation skills; attention to detail and organizational prowess. Additionally, experience with financial planning and budgeting, as well as knowledge of tax laws and regulations, are highly valued.

The accounting and finance sector is commonly found in various industries, including the financial services sector, technology industry, manufacturing sector, and wine industry (given Cape Winelands’ reputation as a renowned wine region). These sectors often require specialized skills and expertise to manage their financial operations effectively. Opportunities for career development are plentiful, with many organizations offering training programs, mentorship schemes, and opportunities for advancement.

For those looking to break into this field, it is recommended to pursue higher education qualifications such as a Bachelor’s or Master’s degree in accounting or finance. Gaining relevant work experience through internships or volunteering can also provide valuable insights and skills. As the industry continues to evolve, staying up-to-date with industry developments and best practices will be crucial for career success.


This information provides general career guidance. Actual salaries and requirements vary by employer.



GO APPLY NOW

Safe & secure application process


Get Job Alerts

Never miss a job! Get daily alerts matching your preferences.

📧 Why Subscribe?

  • Get notified instantly when new jobs match your criteria
  • No registration required - just your email
  • Daily digest of relevant opportunities
  • Free forever - never miss your dream job
  • Unsubscribe anytime with one click
We'll never share your email with anyone
View Job  Stellenbosch: Senior Trade Support
Leave blank for all locations
We'll send you a daily summary of new matching jobs
🔒 Privacy Guaranteed
Your email is safe with us. We only send job alerts and never spam. Unsubscribe anytime with one click. No registration, no account required.


Jobseeker Tip

Apply early, keep your CV ready, and search using both job title and location. Example: Admin Johannesburg.

Interview tips

How to Apply

Click “GO APPLY NOW” to visit the company’s application page.
Follow their instructions carefully.

JVR Jobs connects you with employers – we don’t process applications directly.

Browse Employers

View All

Job Alerts


Share this to someone who needs a job:
Posted in Jobs in Cape Winelands, Jobs in Stellenbosch

More Jobs in Your Area