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  • Posted: May 20, 2026
    Deadline: Not specified
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  • Sigma Consult is a key player in business consulting and advisory services within Nigeria with focus on the healthcare industry. We bridge gaps between inputs and outputs thereby increasing the productivity of its clients.
    Read more about this company

     

    Data / Business Intelligence Analyst

    • The Data / Business Intelligence Analyst will be responsible for transforming complex, multi-source data into actionable insights that drive strategic and operational decision-making across the organization.
    • The role requires a strong blend of technical expertise, analytical capability, and business acumen. The successful candidate will act as a critical bridge between data systems and business stakeholders, delivering high-quality analytics, dashboards, and reporting solutions that enhance organizational performance—particularly within the insurance industry.

    KEY RESPONSIBILITIES

    Data Analysis & Modelling

    • Collect, analyze, and interpret large, complex datasets from multiple sources.
    • Identify trends, correlations, and patterns to support business insights.
    • Develop, optimize, and maintain scalable data models and database structures.
    • Ensure data accuracy, integrity, and availability across all systems.

    Business Intelligence Development

    • Design, develop, and deploy interactive dashboards and reports using Power BI or Tableau.
    • Provide real-time visibility into key business metrics and KPIs.
    • Continuously enhance reporting tools to meet evolving business needs.

    Data Engineering & Process Optimization

    • Develop and standardize data cleansing, transformation, and validation processes.
    • Improve data workflows and pipelines for efficiency and scalability.
    • Identify opportunities for operational improvements through advanced analytics.

    Reporting & Analytics Framework

    • Establish and manage a centralized reporting structure across departments.
    • Serve as the primary point of contact for enterprise-wide data and reporting requests.
    • Ensure consistency and standardization in reporting formats and metrics.

    Strategic Decision Support

    • Translate business requirements into analytical solutions and reporting outputs.
    • Provide data-driven insights and recommendations to senior management.
    • Support long-term strategic planning through predictive and trend analysis.

    Data Governance & Compliance

    • Develop and enforce data governance policies, standards, and best practices.
    • Ensure compliance with data protection regulations and reporting standards.
    • Promote data quality, security, and ethical analytics practices.

    KEY DUTIES / DAY-TO-DAY ACTIVITIES

    • Extract, query, and analyze data from relational databases such as SQL Server, Oracle, and MySQL.
    • Perform data cleaning, transformation, and preprocessing using SQL, Python, or Excel.
    • Monitor automated dashboards and reports, identifying and resolving discrepancies.
    • Conduct statistical, diagnostic, and predictive analyses to solve business problems.
    • Collaborate with cross-functional teams within Agile project environments.
    • Maintain detailed documentation of data processes, models, and reporting frameworks.

    QUALIFICATIONS & REQUIREMENTS

    Educational Qualification

    • Minimum of HND / B.Sc. in Computer Science, Statistics, Mathematics, or any related quantitative discipline.

    Experience

    • 3–5 years of progressive experience in Data Analysis or Business Intelligence roles.
    • Mandatory: Prior experience within the Insurance Industry.

    TECHNICAL COMPETENCIES

    • SQL: Advanced proficiency in SQL Server (query optimization, performance tuning, database objects).
    • BI Tools: Strong hands-on experience with Power BI or Tableau.
    • Programming: Proficiency in Python or R for data analysis and automation.
    • Microsoft Excel: Advanced skills (Pivot Tables, Power Query, Macros).
    • Database Systems: Solid knowledge of SQL Server, Oracle, and MySQL environments.

    Check how your CV aligns with this job

    Method of Application

    Interested and qualified candidates should send their CV to: hiring@mysigma.io

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