Power BI Developer: Data Insights & ETL Lead

HarmonyTech; Virginia; On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Medical/Dental/Vision Insurance

401(k) Retirement Plan with Company –M

Tuition Reimbursement

Employee Referral Bonus

Paid Federal Holidays

Accrued Paid Time Off

Job summary

HarmonyTech is seeking a Mid-Level Power BI Developer to design, develop, enhance, and support enterprise BI and reporting solutions. The role emphasizes Power BI, SQL, DAX, Power Query, data modeling, ETL, and data transformation across secure, reliable reporting landscapes. The position is full-time onsite at HarmonyTech’s Fairfax, VA office.

Candidates must be U.S. citizens; no remote work is available. Strong collaboration with business and technical stakeholders is required to deliver

Qualifications

• 7+ years of overall IT, data, analytics, application development, or business intelligence experience.
• 3+ years of hands-on Microsoft Power BI development experience.
• Strong hands-on experience with Power BI, SQL, DAX, and Power Query.
• Experience developing interactive dashboards, reports, visualizations, metrics, and data models.
• Strong understanding of relational databases, data modeling, data relationships, and business intelligence concepts.
• Experience with ETL, data transformation, data preparation, pipelines, and connectors.
• Experience integrating Power BI with multiple databases and enterprise data sources.
• Power BI Service: performance optimization, scheduled refreshes, troubleshooting, and data validation.
• Knowledge of data security, access controls, and row-level security (RLS).
• Ability to translate business requirements into effective technical and analytics solutions.
• Strong analytical and problem-solving skills with attention to data quality and accuracy.
• Strong written and verbal communication skills and collaboration with teams.
• Must be a U.S. citizen and not hold dual citizenship.

Responsibilities

• Design, develop, enhance, and maintain Power BI dashboards, reports, metrics, visualizations, and data models.
• Develop and optimize SQL queries, DAX measures, calculated columns, and Power Query transformations.
• Gather and analyze business requirements and translate them into technical, reporting, and analytics solutions.
• Design and optimize data models, relationships, and complex data transformations.
• Integrate Power BI solutions with databases, files, applications, and other enterprise data sources.
• Validate data accuracy and troubleshoot ETL pipelines, transformations, data connectors, data-quality issues, and performance problems.
• Publish and maintain reports through Power BI Service, including workspace management and scheduled data refreshes.
• Optimize reports, dashboards, queries, and data models for performance and maintainability.
• Implement data security and access controls, including row-level security (RLS).
• Collaborate with product owners, data teams, developers, and stakeholders throughout the lifecycle.
• Participate in solution design, development, testing, implementation, and production support.
• Create and maintain technical documentation, including specifications, data models, scripts, workflows, and user guidance.
• Develop reporting solutions consistent with Section 508 accessibility requirements.
• Follow development, security, source-control, documentation, and solution-management standards.

Skills

Power BI development

SQL

DAX

Power Query

Data modeling

ETL

Data visualization

Data analysis

Education

Bachelor's degree in Computer Science, Information Technology, Information Systems, Data Analytics, Engineering, or a related field

Tools

Power BI Desktop

Power BI Service

SQL Server

Job description

HarmonyTech is seeking a Mid-Level Power BI Developer to design, develop, enhance, and support enterprise BI and reporting solutions. The role emphasizes Power BI, SQL, DAX, Power Query, data modeling, ETL, and data transformation across secure, reliable reporting landscapes. The position is full-time onsite at HarmonyTech’s Fairfax, VA office.

Candidates must be U.S. citizens; no remote work is available. Strong collaboration with business and technical stakeholders is required to deliver