The Concept Group
Junior Quant / Scorecard Analyst
Lagos • Nigeria

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Greenwich Trustees Limited
Personal Assistant to the GMD
Lagos • Nigeria
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The Concept Group
Financial Services
Description
- Bachelor’s Degree in Statistics, Mathematics, Data Science, Computer Science, Economics, Engineering, or similar.
- 1 - 3 years of experience in credit analytics, data analysis, quantitative modelling, or related fields.
- Knowledge of Python, R, or SAS (basic to intermediate).
- Ability to write SQL queries and work with structured datasets.
- Understanding of credit scoring, logistic regression, and model validation concepts.
- Experience in banking, microfinance, or digital lending is an advantage.
Responsibilities
Data Preparation & Management:
- Extract, clean, and organize datasets for credit modelling and analysis.
- Work with data engineering and MIS teams to ensure data integrity and completeness.
- Conduct data quality checks and produce summary statistics.
Scorecard & Model Development Support:
- Assist seniors in building credit scoring models (application, behavior, collection).
- Perform exploratory data analysis (EDA) and variable selection.
- Support model development using logistic regression, decision trees, and basic ML techniques.
- Prepare model datasets, feature engineering, and transformations.
Model Monitoring & Performance Tracking:
- Monitor model KPIs such as Gini, KS, AUC, PSI, and score distribution.
- Track override patterns, approval rates, and model drift.
- Prepare monthly and quarterly model performance reports.
Portfolio Analytics:
- Assist with analysis of delinquency trends, roll rates, NPL ratios, and credit losses.
- Support cohort/vintage analysis for MFB and money lending products.
- Provide insights to help refine underwriting policies and risk strategies.
IFRS 9 & Regulatory Support (Basic):
- Support model documentation and basic calculations for expected credit loss (ECL).
- Assist with regulatory submissions related to credit scoring or risk models.
- Maintain compliance with data and modelling standards.
Documentation & Reporting:
- Prepare model documentation (methodology, testing, assumptions).
- Draft monitoring reports and dashboards for internal users.
- Ensure all development steps follow model governance rules.
Collaboration:
- Work with underwriters, credit analysts, and product teams to understand business requirements.
- Provide quantitative insights for new product development and risk appetite changes.
- Support Senior Modellers and Analysts in project execution.
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