Power BI Developer

About the role:

As a Power BI Developer –BIs Data Visualization, you will play a pivotal role in designing and delivering exceptional business intelligence experiences that empower our organization to make data-driven decisions. You will leverage your deep expertise in Power BI, DAX, and data modeling to build interactive, high-impact dash boards and reporting solutions that tell compelling data stories. This role demands a strong visualization mindset, sharp design sensibilities, and the ability to partner closely with business stakeholders to turn raw data into insight. A working knowledge of data engineering and cloud data platform is required to support your reporting layer.

What You'll Do:

Data Visualizations Dashboard Development:

• Design and build interactive, visually compelling Power BI dashboards and reports that bring data to life and enable confident decision-making.

• Apply strong visual design principles—clarity, hierarchy, and storytelling—to deliver dashboards that are both insightful and easy to consume.

• Drive adoption of self-service BI by partnering with business users to design intuitive, reusable reporting assets

DAX s Data Modeling:

• Develop advanced DAX measures, calculated columns, and KPIs to support complex analytical scenarios.

• Design and maintain semantic data models in Power BI (star/snowflake schemas, relationships, hierarchies) optimized for performance and usability.

• Build robust dimensional models (facts, dimensions, slowly changing dimensions) tailored to business analytics use cases and aligned with enterprise data warehouse design.

• Translate complex business logic into clean, reusable data models that support both curated and ad-hoc reporting needs.

• Implement row-level security, role-based access, and work space governance for enterprise-grade reporting.

Cross-Tool Visualization (Bonus):

• Hands-on exposure to Tableau and/or Looker is a strong plus—ability to deliver across visualization platforms as needed.

Stakeholder Collaboration:

• Partner with analysts, product owners, and business leaders to understand reporting needs and translate the min to elegant visualization solutions.

• Conduct dashboard walkthroughs, gather feedback, and continuously iterate to improve user experience.

Supporting Data Engineering's Cloud Data:

• Write efficient SQL queries to extract, transform, and prepare data for reporting.

• Support light ETL/ELT activities—basic pipelines, data refreshes, and source integrations—to ensure reporting layers are reliable and up-to-date

• Work hands-on with cloud data platforms (Snowflake, Databricks, Azure Synapse, or Redshift)to source, model, and consume data for reporting.

• Connect Power BI to cloud data sources, optimize query folding, and design efficient data refresh strategies across Direct Query, Import, and Composite models.

• Collaborate with data engineering teams on upstream data models, transformations, and pipeline dependencies.

Performances Data Quality:

• Optimize Power BI datasets, queries, and visuals for performance and scalability.

• Apply basic data validations and quality checks to ensure trustworthy reporting outputs.

On your first day, we'll expect you to have:

• Bachelor's degree in Computer Science, Information Systems, Data Analytics, ora related field.

• 3–5 years of hands-on experience as a Power BI Developer/BI Visualization Developer.

• Strong expertise in DAX, Power Query(M), and data modeling within Power BI.

• Solid understanding of dimension all modeling concepts —star schema, snowflake schema, facts, dimensions, and SCDs.

• Exceptional data visualization skills—a proven eye for design, story telling, and dashboard UX.

• Solid SQL skills with experience working across data base systems such as SQL Server, Postgres, Snowflake, or Redshift.

• Hands-on experience consuming data from cloud data platforms such as Snowflake, Databricks, Azure Synapse, or Redshift.

• Working knowledge of ETL/ELT concepts and basic exposure to tools such as Azure Data Factory or Databricks.

• Familiarity with Python for light scripting and data manipulation.

• Basic understanding of data serialization formats like JSON, Parquet, or CSV

We'd be super excited if you have:

• Hands-on experience with Tableau and/or Looker

• A strong dashboard portfolio show casing visualization design depth

• Deeper exposure to cloud-based data ecosystems (Azure, AWS, GCP)

• Ability to interact with RESTAPIs and perform basic web scraping tasks

• Power BI certifications (PL-300orequivalent)

Benefits:

At Calfus, we value our employees and offer a strong benefits package. This includes medical, group, and parental insurance, coupled with gratuity and provident fund options. Further, we support employee wellness and provide birthday leave as a valued benefit.

Calfus is an Equal Opportunity Employer.

We believe diversity drives innovation. We recommitted to creating an inclusive workplace where everyone—regardless of background, identity, or experience—has the opportunity to thrive. We welcome all applicants.