Databricks Data Engineer with BI Experience

We're looking for a Contractor Data Engineer for a long-term project, responsible for building API-based data onboarding pipelines, developing Databricks jobs/notebooks, and maintaining our Power BI reporting environment. This is a contract engagement, not a permanent position.

Key Responsibilities

Data Onboarding via APIs Design and implement data onboarding processes using REST APIs, including authentication/authorization handling. Extract, transform, and load (ETL) data into Databricks; optimize existing integrations as needed. Databricks Jobs & Notebooks Develop and maintain Databricks Jobs and Notebooks, implementing ETL/ELT processes with PySpark, SQL, and Delta Lake.

Configure scheduling, dependencies, and error handling, following best practices for version control, deployment, and monitoring. Power BI Maintenance & Enhancement Maintain and troubleshoot existing Power BI dashboards and data models. Implement new business requirements/KPIs, optimize performance, and update DAX measures and Power Query as needed.

Ensure reliable connectivity between the Databricks data layer and Power BI.

Requirements

Experience with REST API integration, Databricks (Jobs, Notebooks, Delta Lake), PySpark, and SQL. ETL/ELT design experience, plus familiarity with version control and CI/CD practices. BI Experience, ideally with Power BI, including DAX and Power Query. Strong analytical and troubleshooting skills. Proficient English, both written and verbal.

Based in Bulgaria. Available for a long-term contract engagement.