> Markdown version of [/jobs/ext/2590670-data-visualization-developer](https://www.wearedevelopers.com/jobs/ext/2590670-data-visualization-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Visualization Developer - **Company:** Gridiron IT Solutions LLC - **Location:** Washington, DC, United States - **Experience:** Experienced - **Salary:** $120,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Big Data, Cascading Style Sheets (CSS), Information Systems, Computer Programming, D3.Js, Data Transformation, Data Visualization, Software Debugging, Design of User Interfaces, JSON, JQuery, Python (Programming Language), Power BI, SQL Databases, Tableau (Software), Unstructured Data, Highcharts, Parquet, Sap Business Objects, AngularJS, Information Technology, Data Analytics - **Published:** August 20, 2026 - **Apply:** https://www.wayup.com/i-j-Data-Visualization-Developer-Gridiron-IT-Solutions-LLC-836333946636779/ ## About the Role + 3-5 years of experience in programming, data visualization, or related technical roles. + Ability to independently deliver routine to moderately complex development tasks + Strong analytical, debugging, and problem solving skills. + Demonstrated experience building dashboards and reports in Tableau or Power BI. + Intermediate SQL for querying, validating, and transforming data. + Working knowledge of JavaScript, HTML, and CSS; exposure to frameworks or libraries such as AngularJS, D3.js, Chart.js, or jQuery. + Ability to convert raw or semi structured data into clear, effective visual products. + Understanding of UI/UX principles, including layout, accessibility, and user focused design. + Familiarity with structured and unstructured data formats (e.g., relational tables, JSON, Parquet). + Strong communication skills and experience collaborating in cross functional environments. + Awareness of best practices for data accuracy, integrity, and security. ** Preferred Qualifications** + Experience working with SAP BusinessObjects for reporting. + Proficiency with additional programming or data languages such as SQL and Python., + Associate's degree in computer science, Information Systems, Data Analytics, or a related field. Bachelor's degree preferred. ## Description + Design, develop, test, and maintain data visualizations, interactive dashboards, self service reporting environments, and user friendly interfaces. + Create intuitive visual representations of complex datasets to support decision making and analytical use cases. + Develop new programs and components based on specifications from engineers, architects, or senior developers. + Update, repair, enhance, and optimize existing applications and visualization elements. + Perform routine and intermediate coding, debugging, testing, and documentation work in alignment with established development standards. + Ensure data accuracy, security, and reliability across all visualization workflows. + Partner with data analysts, business stakeholders, and developers to understand data context, requirements, and desired outcomes. + Recommend effective visualization methods and best practices for presenting information to end users. + Translate technical concepts into clear, user focused communications. ## Related Videos - [Web-based Information Visualization](https://www.wearedevelopers.com/videos/84-web-based-information-visualization) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. 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