Power BI Developer

Excellent opportunity for Power BI Developer be part of QEA Practice , role requires SC Cleared candidates.

Responsibilities Development

• Design, develop, and maintain interactive Power BI dashboards, reports, and data models.
• Build efficient data transformations using Power Query (M) and DAX calculations.
• Optimise data models for performance, scalability, and usability.
• Collaborate with business stakeholders to translate requirements into effective BI solutions.
• Implement row level security, data refresh schedules, and workspace management.

Quality Assurance

• Validate data accuracy by comparing source data with transformed and visualised outputs.
• Identify defects, inconsistencies, and data quality issues, and resolve them.

Test Reporting & Documentation

• Produce clear, structured test reports summarising test results, defects, and quality metrics.
• Document data flows, business rules, and dashboard logic.
• Maintain version control and change tracking documentation for BI assets.

Required Skills & Experience

• Strong experience developing dashboards and data models in Power BI.
• Experience in BI development.
• Proficiency in DAX, Power Query (M), and data modelling best practices.
• Experience in Data Modelling and DAX.
• Solid understanding of SQL and relational databases.
• Experience in structured software testing methodologies.
• Experience in Software testing and testing KPI's.
• Ability to create test plans, test cases, and detailed test reports.
• Strong analytical mindset with attention to detail and data accuracy.
• Experience working in Agile or hybrid delivery environments.

At Cognizant you will experience an exciting mix of innovation by design, creativity, collaboration, and efficiency within a framework of stimulating objectives and a passion for delivering the best to our customers.

You will be joining a network of some of the most creative, innovative, and dedicated people in the industry with ample opportunities to learn and develop your career.

Our Associates are chosen for their attitude, skills, knowledge, and enthusiasm but above all, their belief that anything is possible.

Cognizant is an equal opportunities employer, and we welcome all applications regardless of race, colour, gender, ethnic origin, nationality, religion or beliefs, disability, age, sexual orientation, political opinions, or trade union membership.