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  • Posted: Jun 10, 2025
    Deadline: Jun 17, 2025
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  • FirstExcelsia is a firm of highly versatile and renowned Human Resources, Organisational Development and Management consultants. We have an in-depth understanding of the Nigerian business terrain and we are very passionate about partnering with indigenous organisations to develop world class yet localized systems, processes and structures required to achieve...
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    Senior Data Analyst

    Our client is seeking a highly experienced and strategic Senior Data Analyst to join their team.

    The ideal role holder will be responsible for owning the end-to-end data analysis process sourcing, transforming, analysing, and interpreting data to support strategic decision-making and improve business performance.

    Role Responsibilities:

    • Partner with business stakeholders to understand goals and define success metrics aligned with business objectives.
    • Translate business problems into data questions; design robust analytical approaches to solve them.
    •  Develop predictive models and statistical analyses to forecast trends and identify opportunities.
    •  Proactively surface insights that inform strategic priorities, customer segmentation, channel effectiveness, and operational efficiency.
    • Extract, clean, and transform large datasets from multiple sources including internal databases, CRMs, marketing platforms, and cloud data warehouses.
    •  Design and maintain advanced dashboards and self-service BI tools for various teams using Power BI, Tableau, or Looker.
    • Implement and improve data governance, accuracy, and consistency across all analytics outputs.
    • Track and evaluate KPIs across departments (marketing, finance, operations, etc.).
    •  Design and conduct A/B testing and other statistical experiments to measure business impact and guide decision-making.
    •  Identify bottlenecks, anomalies, and opportunities for optimization in real-time.
    • Work cross-functionally with technical and non-technical stakeholders to translate insights into strategic recommendations.
    • Provide mentorship and technical guidance to junior analysts and support upskilling across departments.
    • Contribute to building a scalable data infrastructure and reporting framework that supports growth.

    Person Specifications:

    • Bachelor’s or master’s degree in data science, Statistics, Computer Science, Business Analytics, Economics, or a related field. 
    • 4+ years of proven experience in data analytics or business intelligence, preferably in a fast-paced, data-driven organization.
    • Advanced proficiency in SQL for data extraction and manipulation. 
    • Strong experience with data visualization tools (Power BI, Tableau, Looker) and building interactive dashboards. 
    • Solid experience with Excel for reporting and analysis. 
    • Proficiency in at least one programming language for data analysis (e.g., Python or R). 
    • Experience with statistical modelling, forecasting, and machine learning is a strong advantage 
    • Strong analytical mindset with attention to detail and a passion for problem-solving. 
    • Ability to communicate insights effectively to both technical and non-technical audiences. Excellent time management skills and the ability to work independently and lead complex projects. Experience with Python or R for data analysis.

    Check how your CV aligns with this job

    Method of Application

    Interested and qualified candidates should forward their CV to: talentsearch@firstexcelsia.com using the position as subject of email.

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