Senior Data Analyst

2 weeks ago


Johannesburg, Gauteng, South Africa One Connect Technologies Full time
Role Overview:
As a Senior Data Analyst, you will be responsible for analyzing large datasets, identifying trends, and providing actionable insights to guide business decisions. You will work closely with business leaders and cross-functional teams to translate complex data into clear recommendations, making a significant impact on company perform

Key Responsibilities:
Data Analysis & Credit Reporting
  • Develop interactive dashboards in Power BI for tracking credit performance metrics .
  • Extract, transform, and aggregate credit data using SQL and AWS (Redshift, Athena, Glue) .
  • Deliver real-time reports on key measures of success for the department .
Dashboard & Model Building
  • Build Power BI dashboards to provide insights into credit strategy and portfolio trends .
  • Use SQL and Python to automate data pipelines and reporting models .
Business Collaboration & Fast Execution
  • Work closely with credit and business teams to define reporting needs.
  • Deliver insights quickly and iteratively , ensuring stakeholders receive timely updates.
  • Ensure data integrity and accuracy in all reports.
Automation & Optimization
  • Automate reporting workflows using Python scripting and Power BI data models .
  • Implement data validation checks for reporting accuracy

Required Skills & Qualifications:
Education & Experience:
  • Bachelors or Masters degree in Data Science, Analytics, Computer Science, Statistics, Applied Mathematics or a related field .
  • Preference will be given to candidates with 3+ years of experience in credit data analysis & dashboard development in business banking or financial services .

Technical Skills:
  • SQL expertise for querying and managing relational databases.
  • Python for scripting & automation (Pandas, NumPy).
  • Power BI for dashboard development and interactive credit reporting.
  • AWS (Redshift, Athena, Glue) experience for handling large datasets.
  • Experience in self-service reporting & KPI tracking.

Soft Skills:
  • Fast execution mindset able to deliver insights quickly & efficiently .
  • Strong analytical thinking & problem-solving abilities .
  • Ability to work independently & collaborate with business teams .

If you are a passionate and results-driven Senior Data Analyst ready to make an impact, we want to hear from you Apply Now
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