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Data / Business Intelligence Analyst

Sigma Consulting Group

Nigeria · On-site Full-time Mid Level ₦5300k – ₦6000k/yr Yesterday

About the role

Job Summary

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.

Core Competencies & Skills

  • Strong analytical and problem-solving abilities with high attention to detail.
  • Excellent communication and stakeholder management skills.
  • Ability to translate complex datasets into clear, actionable business insights.
  • Strong organizational and time management capabilities.
  • Collaborative mindset with the ability to work across teams.
  • High level of curiosity and commitment to continuous learning.

Compensation & Benefits

  • Competitive Annual Gross Salary: ₦5,300,000 – ₦6,000,000
  • Health Maintenance Organization (HMO) Coverage
  • Statutory Pension Contributions
  • Transport, Meal, and Communication Allowances
  • 13th Month Salary
  • Performance-Based Bonuses
  • Training & Professional Development Opportunities
  • Enhanced Annual Leave Package

Skills

ExcelMySQLOraclePower BIPythonRSQLSQL ServerTableau

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