Job Description
About the Role
We are seeking an experienced Senior Quantitative Analyst to join our team in Stellenbosch, South Africa. As a key member of our analytics department, you will be responsible for the independent validation of 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 where 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
- Neural Networks
- Unsupervised learning
- Clustering
- Anomaly detection
- 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
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
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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