Power BI Developer

As a Power BI Developer at Master-Works, your primary responsibilities include designing and developing interactive reports and dashboards that transform complex datasets into clear insights. You'll collaborate with stakeholders to gather reporting requirements and convert them into technical specifications, along with extracting and transforming data from various sources. Additionally, ensuring data quality, optimizing Power BI performance, and providing user training are essential parts of your role.

To become a Power BI Developer at Master-Works, a Bachelor's degree in Computer Science, Information Technology, or a related field is required. Additionally, you should have at least 2 years of experience in a similar role, demonstrating proficiency in Power BI Desktop and Service, strong SQL skills, and familiarity with ETL processes and DAX for calculations within Power BI.

At Master-Works, we highly value professional development! Our Power BI Developers are encouraged to stay updated with the latest Power BI features and best practices, and we provide access to resources and training opportunities. This helps our developers continually improve their skills and ensure they deliver the best BI solutions for our clients.

Power BI Developers at Master-Works work with a variety of data sources, including databases, spreadsheets, and cloud services. The role involves extracting, transforming, and loading (ETL) this data into Power BI, enabling detailed reporting and the creation of insightful dashboards that provide value to our stakeholders.

A successful Power BI Developer at Master-Works should possess strong analytical and problem-solving skills, along with excellent communication to work effectively with various stakeholders. Proficiency in Power BI, SQL for data manipulation, experience with data modeling, and an understanding of data visualization best practices are also essential.

When answering this question, focus on specific projects where you've leveraged Power BI's features to solve business problems. Provide examples of dashboards you created, the data sources you worked with, and the impact your insights had on business decision-making.

Discuss the importance of clarity, relevance, and engagement in report design. Highlight best practices like keeping it simple, ensuring data quality, utilizing appropriate visuals, and understanding the audience's needs to make data-driven decisions effectively.

Explain your process for validating and testing data to ensure accuracy. Discuss tools or techniques you use to identify anomalies or issues in the data before drowning it into Power BI, emphasizing the importance of data quality for reliable reporting.

Share your strategy for engaging stakeholders, including asking the right questions, conducting interviews, and using workshops to ensure you understand their reporting needs. Stress the importance of clear communication and active listening in this process.

Describe a specific complex dataset, detailing how you extracted, transformed, and loaded the data into Power BI. Focus on challenges faced during the process, the techniques you used, and how the final product added value for users.

Explain how you've utilized DAX for creating calculations and measures within your Power BI reports. Provide examples of specific DAX functions you've used and how they enhanced your dashboards or reports.

Discuss specific methods you've used to improve Power BI performance, such as optimizing data models, reducing data load, and utilizing aggregations. Sharing examples of measures implemented to enhance loading times and user experience can be helpful.

Discuss the resources you rely on, such as blogs, webinars, official Microsoft documentation, and community forums. Emphasize your commitment to continuous learning within the rapidly evolving realm of BI tools.

Consider discussing a specific challenge you faced, such as data discrepancies or complex report requests. Describe the steps you took to tackle the challenge and the outcome, showcasing your problem-solving skills and resilience.

Share techniques that work well for you in engaging stakeholders during presentations, like storytelling through data, interactive features in dashboards, and encouraging feedback. Highlight the importance of making presentations informative and engaging.