BI Developer

As a BI Developer at Capco Poland, your key responsibilities include building data pipelines, designing scalable dimensional data models, creating insightful dashboards and reports, ensuring data accuracy, and communicating insights to enhance decision-making. You will also collaborate with various stakeholders to translate their business needs into actionable data visualizations.

To apply for the BI Developer position at Capco Poland, you should have a Bachelor's degree with 2-5 years of hands-on experience with Microsoft's Power BI Platform. Additionally, a strong background in data analysis, expertise in Python and SQL, and experience in building data pipelines are essential qualifications for this role.

The BI Developer role at Capco Poland requires strong technical skills in Power BI, Python, and SQL. Familiarity with data pipeline orchestration tools like Airflow, knowledge of RDBMS & MPP systems, and server-side scripting experience using Bash or PowerShell are also valuable assets that can enhance your profile.

Yes, Capco Poland offers the possibility to work remotely for the BI Developer role, allowing you to enjoy flexibility while contributing to exciting projects. This flexibility is a part of our commitment to supporting our employees’ work-life balance.

BI Developers at Capco Poland can enjoy a range of benefits, including multiple employee benefits packages, access to over 3,000 business courses on platforms like Udemy, private medical care, life insurance, and participation in charity events. Our focus on ongoing learning opportunities will also help you enhance your skills.

When asked about building a data pipeline, describe the steps involved, including data extraction from sources, transformation processes for data cleansing and integration, and loading the data into the target BI platform. Emphasize the importance of ensuring data integrity and optimizing the pipeline for performance.

Discuss your approach to maintaining data integrity, such as implementing validation checks, monitoring for discrepancies, and regularly reviewing data sources. Highlight your experience in ensuring accuracy during both the data modeling and reporting phases.

Share your direct experience with Power BI, mentioning specific features that you've leveraged, such as DAX measures, data visualizations, or custom dashboards. Explain how these features helped you solve business problems and deliver insights effectively.

Explain your process for gathering business requirements, involving stakeholders, and translating their needs into technical specifications. Discuss your communication skills and adaptability in ensuring the BI solutions meet the evolving demands of the business.

Detail your experience with SQL, including writing complex queries and optimizing database performance. Provide an example of how you've used SQL to manipulate data for business insights or reporting, emphasizing the impact it had on decision-making.

Use this opportunity to discuss a specific challenging project, detailing the obstacles you faced, the approach you took to overcome them, and the final outcomes. This demonstrates your problem-solving abilities and persistence.

Highlight strategies you employ to optimize dashboard performance, such as reducing the number of visuals, leveraging data aggregation, and minimizing complex calculations at runtime. Discuss your experience with performance tuning and what results it yielded.

Discuss any workflow orchestration tools you've used, such as Airflow or Prefect. Share specific scenarios where these tools improved efficiency in managing data workflows and how they fit into the overall BI project lifecycle.

Outline your collaborative approach, mentioning the importance of active listening and maintaining open communication channels with stakeholders. Specify the methods you use to ensure that their feedback and requirements are incorporated into the BI solutions effectively.

Discuss current trends in BI development, such as the rise of AI and machine learning in analytics, data democratization, or real-time reporting. Share your perspective on how these trends can influence BI solutions and enhance decision-making processes.