Power BI Developer

Job Description

We are seeking a skilled and experienced Power BI Developer with 4-7 years of expertise indata visualization, analytics, and reporting. The ideal candidate should have hands-onexperience with Power BI and Tableau, along with a strong command of Data AnalysisExpressions (DAX) formulas. The candidate will be responsible for designing, developing, andmaintaining interactive dashboards and reports that offer actionable insights, supportingbusiness decision-making. ✅ Key Responsibilities:  Dashboard Development:o Design and develop interactive and visually appealing dashboards and reportsusing Power BI and Tableau.o Optimize dashboards for performance, scalability, and usability. Data Analysis and Modelling:o Develop and maintain complex DAX formulas to create calculated columns,measures, and tables.o Perform data transformation and cleansing using Power Query and M language.o Create and optimize data models with proper relationships and hierarchies. Data Integration & ETL:o Extract, transform, and load (ETL) data from multiple sources such as SQL Server,Excel, Azure, APIs, and flat files.o Ensure data consistency, accuracy, and integrity across platforms. Data Visualization & Storytelling:o Create intuitive visualizations that effectively communicate business trends andinsights.o Implement advanced chart types, slicers, filters, and drill-downs. Collaboration & Requirements Gathering:o Collaborate with business stakeholders to understand reporting requirementsand translate them into technical solutions.o Provide training and documentation for end-users. Performance Optimization:o Optimize report performance by enhancing DAX queries, reducing load times,and managing large datasets efficiently.o Troubleshoot and resolve issues related to data inconsistencies, visualizationbugs, and performance bottlenecks. Version Control and Best Practices:o Follow version control practices using Git or Azure DevOps.o Adhere to industry best practices for BI development, ensuring consistency andquality. Technical Skills Required:  Power BI:o Expertise in Power BI Desktop, Power BI Service, Power BI Report Server, andPower BI Embedded.o Proficiency in DAX formulas for data modeling and calculations.o Power Query for data transformation. Tableau:o Hands-on experience with Tableau Desktop and Tableau Server.o Ability to create complex visualizations, dashboards, and calculated fields. ETL and Data Handling:o Proficiency in ETL processes and data extraction from multiple sources.o Experience with SQL queries for data extraction and manipulation. Data Visualization and Analysis:o Strong knowledge of data visualization principles and best practices.o Ability to create insightful drill-down reports and interactive dashboards. Programming & Scripting:o Good understanding of SQL, R, Python, or M language for data manipulation(optional but preferred). Cloud and Big Data Platforms (Optional):o Experience with Azure Synapse, Snowflake, or AWS Redshift is a plus. ✅ Required Qualifications:  Bachelor's or Master's degree in Computer Science, Information Technology, DataScience, or a related field. 4-7 years of relevant experience in Power BI and Tableau development. Strong proficiency in DAX formulas and advanced data modeling techniques. Hands-on experience in SQL queries and ETL processes. Excellent analytical and problem-solving skills. Strong verbal and written communication skills with the ability to collaborate withbusiness stakeholders. ✅ Preferred Skills:  Experience with Power Automate or Power Apps integration. Familiarity with cloud-based data sources (Azure, AWS, or GCP). Knowledge of agile methodologies and version control tools. Experience in data governance and security concepts. ✅ Key Competencies:  Analytical Thinking and Problem Solving Data Interpretation and Presentation Skills Strong Attention to Detail