Financial Services

Head Of Data Ãâ¢ã‚â€ã‚â“ Financial Services At Ascentech Services Limited

Ascentech Services Limited·Lagos, nigeria·Full Time·Internship
Financial ServicesFull TimeInternship
-Closes Oct 30, 2026

Job Summary

We are seeking an experienced Head of Data - Financial Services to lead data strategy, analytics, machine learning, credit risk modelling, fraud detection, and data governance for a growing financial services business.

The successful candidate will lead a multidisciplinary team of Data Engineers, Data Analysts, and Data Scientists, ensuring data products and models are effectively deployed and aligned with business objectives.

Key Responsibilities

  • Lead data strategy, governance, architecture, and data quality initiatives.
  • Develop and deploy credit risk, behavioural scoring, and collections models.
  • Oversee fraud, anomaly detection, and Early Warning Systems (EWS).
  • Drive customer segmentation, propensity, churn, cross-sell, and growth analytics.
  • Ensure AI/ML models are deployed, monitored, and optimized in production.
  • Partner with Risk, Product, Commercial, Engineering, Finance, and Compliance teams.
  • Lead, mentor, and develop the data team while establishing strong technical and MLOps standards.

Requirements

  • Bachelor\'s degree in Statistics, Mathematics, Computer Science, Engineering, Economics, or related field.
  • 10+ years\' experience in Data Science, Analytics, or Data Engineering.
  • 4+ years\' experience leading multidisciplinary data teams, preferably in banking, lending, or fintech.
  • Proven experience in credit risk modelling, fraud analytics, and financial transaction data.
  • Strong knowledge of SQL, Python, Snowflake, Power BI, PySpark, Machine Learning, MLOps, and Cloud platforms.
  • Experience with data governance, model risk management, and financial services regulations.
  • Experience in SME, retail, or informal-sector lending is an advantage.

Key skills

BA/BSc/HND
Apply Now
Send your CV along with a cover letter tocv@ascentech.com.ng

Please use the job title as the subject line of your email.

At a glance

Company

Ascentech Services Limited

Location

Lagos, nigeria

Employment

Full Time

Work style

Internship

Experience

Valid until

October 30, 2026

Created

September 19, 2026