Senior Tableau BI Developer — Databricks & AI-Driven Migrations

Tetra Tech; Vienna (VA); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Health insurance

Dental & Vision

401(k) matching

Flexible Spending Accounts

Tuition assistance

Charitable contribution matching

Job summary

Halvik Corp is seeking a Senior BI Developer to support a high-visibility federal data modernization program. The role focuses on converting legacy reports to Tableau dashboards on a Databricks platform, with AI-assisted development and strict quality gates. You will mentor junior developers and help shape playbooks.

The ideal candidate has 7+ years of Tableau development, strong SQL, Databricks, and experience in Agile environments, with the ability to obtain Public Trust clearance.

Qualifications

• BS degree in Computer Science, Data Analytics, Information Systems, Engineering, Mathematics, Statistics, or a related discipline.
• 7+ years of hands‑on Tableau development experience, including complex dashboards and published data sources.
• 3+ years of hands‑on experience with Databricks.
• Strong SQL skills.
• Experience with data warehouse concepts (dimensional modeling, star schemas, ETL).
• Ability to design repeatable processes, templates, or standards for scale.
• Experience in Agile delivery environments and obtaining Public Trust clearance.

Responsibilities

• Maintain and refine the repeatable report conversion process from legacy logic to Tableau.
• Review and correct LLM-generated Tableau reports.
• Define validation criteria and quality gates for conversion paths; review junior output.
• Design Tableau data sources (TDS) handling complex structures and joins.
• Develop complex Tableau workbooks and dashboards; performance tuning and connections.
• Collaborate with Data Engineers on gold-layer table design and Unity Catalog for governance.
• Identify reusable report templates and codify as standardized templates for volume work.
• Work with AI/LLM tools in the conversion workflow and mentor junior developers.
• Serve as the technical authority on report fidelity for high-risk reports.
• Mentor junior BI Developers; contribute to migration playbooks and knowledge transfer.

Skills

Tableau development

SQL

Agile delivery

Mentoring

Cross-functional collaboration

Education

BS degree in Computer Science, Data Analytics, Information Systems, Engineering, Mathematics, Statistics, or related

Tools

Databricks

Tableau Server

Python

OBIEE

Job description

Halvik Corp is seeking a Senior BI Developer to support a high-visibility federal data modernization program. The role focuses on converting legacy reports to Tableau dashboards on a Databricks platform, with AI-assisted development and strict quality gates. You will mentor junior developers and help shape playbooks.

The ideal candidate has 7+ years of Tableau development, strong SQL, Databricks, and experience in Agile environments, with the ability to obtain Public Trust clearance.