Halvik · 22 hours ago
Data Visualization Engineer
Halvik Corp delivers a wide range of services to various government agencies, focusing on Digital Services and Advanced Analytics. The Data Visualization Engineer will design and maintain data visualizations and dashboards, utilizing strong SQL skills and visual design expertise to provide actionable insights for federal clients.
Cloud ComputingSoftwareInformation TechnologyDevOpsInformation Services
Responsibilities
Developing Tableau dashboards with sophisticated parameters, filters, and drill-down capabilities
Writing optimized SQL queries and understanding database performance through proper use of partitions, indexes, and query optimization techniques
Creating visually appealing, user-friendly dashboard layouts that follow UX best practices
Embedding and integrating Tableau visualizations into web applications and portals
Collaborating with data engineers and architects to design efficient data models that support visualization requirements
Exploring and implementing AI-enhanced analytics capabilities, including natural language query generation, automated insights, and predictive visualizations as these capabilities mature within BI platforms
Qualification
Required
Tableau Development Design (3+ years)
Expert-level Tableau dashboard development including complex calculated fields, LOD expressions, and advanced chart types
Strong visual design sense with ability to create clean, professional, and intuitive dashboard layouts
Extensive experience with Tableau parameters, actions, and filters to create interactive user experiences
Proven ability to transform rough requirements into polished, production-ready visualizations SQL Database Optimization (3+ years)
Proficient in SQL for complex queries, joins, aggregations, and data transformations
Understanding of database performance optimization including partition pruning, index usage, and query execution plans
Experience with live database connections vs. extracts and knowing when to use each approach
Ability to troubleshoot and optimize slow-running visualizations through query and data source improvements
Application Integration Deployment (2+ years)
Experience embedding Tableau dashboards into web applications using Tableau's JavaScript API or REST API
Understanding of user authentication and row-level security implementations
Familiarity with Tableau Server or Tableau Cloud administration and publishing workflows
Experience with version control and promoting visualizations across development, test, and production environments
Preferred
Interest in or experience with AI-powered analytics features (e.g., Ask Data, Einstein Analytics, natural language generation)
Familiarity with Python or R for custom analytics and integration with Tableau
Understanding of machine learning concepts and how to visualize model outputs, predictions, and uncertainty
Experience with other BI tools (Power BI, Qlik, Looker) or data visualization libraries (D3.js, Plotly)
Knowledge of cloud data platforms (AWS Redshift, Azure Synapse, Snowflake, Google BigQuery)
Experience with modern data stack tools (dbt, Fivetran, Airflow) and how they feed visualization layers
Understanding of dimensional modeling, star schemas, and data warehouse design principles
Strong communication skills to gather requirements from non-technical stakeholders and present insights clearly
Ability to balance competing priorities between visual appeal, performance, and functionality
Demonstrated ability to learn new technologies quickly and stay current with evolving BI/analytics capabilities
Collaborative approach to working with data engineers, architects, and business analysts
Benefits
Company-supported medical, dental, vision, life, STD, and LTD insurance
11 federal holidays and PTO
Eligible employees may receive performance-based incentives in recognition of individual and/or team achievements.
401(k) with company matching
Flexible Spending Accounts for commuter, medical, and dependent care expenses
Tuition Assistance
Charitable Contribution matching
Company
Halvik
Halvik provides full end-to-end software and management solutions.
H1B Sponsorship
Halvik has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (14)
2024 (7)
2023 (7)
2022 (5)
2021 (5)
2020 (11)
Funding
Current Stage
Growth StageTotal Funding
unknown2026-01-22Acquired
Recent News
2026-01-23
Washington Technology
2026-01-23
Morningstar.com
2026-01-22
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