> Markdown version of [/jobs/ext/1975415-vertex-o-series-consultant](https://www.wearedevelopers.com/jobs/ext/1975415-vertex-o-series-consultant). 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). --- # Vertex O-Series Consultant - **Company:** K-Tek Resourcing LLC - **Location:** Austin, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** System Configuration, Custom Software, Data Mapping, JSON, SAP (Applications), Systems Integration, Extensible Markup Language (XML), Api Design - **Published:** August 7, 2026 - **Apply:** https://www.dice.com/job-detail/185372f7-8e23-47f1-8ea6-4dd390a04699 ## About the Role 10+ years of hands-on experience implementing, configuring, and supporting Vertex O-Series. * Deep functional and technical knowledge of Vertex tax configuration. * Strong experience with Tax Assist rules, jurisdictions, rates, exemption certificates, and reporting. * Proven experience implementing Vertex in extremely high-volume transaction environments. * Hands-on experience supporting tax scenarios for both digital services and physical goods. * Strong Vertex integration experience with SAP and custom applications. * Solid engineering background in API design, data mapping, secure integrations, and JSON/XML transformations. * Experience defining error handling, monitoring, transaction mapping, and reconciliation frameworks. * Strong architecture, analytical, troubleshooting, and communication skills. ## Description We are seeking an experienced Vertex O-Series Consultant with strong functional and technical expertise in implementing, configuring, integrating, and supporting Vertex solutions in complex enterprise environments. The ideal candidate should have experience supporting high-volume transactions involving both digital services and physical goods. ## Related Videos - [API Design - Getting Started](https://www.wearedevelopers.com/videos/33-api-design-getting-started) - [The Velocity Tax: The Hidden Cost of Unintentional Feature Alignment](https://www.wearedevelopers.com/videos/100022-the-velocity-tax-the-hidden-cost-of-unintentional-feature-alignment) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Web-based Information Visualization](https://www.wearedevelopers.com/videos/84-web-based-information-visualization) - [Say goodbye to building boring APIs with Azure Data API Builder](https://www.wearedevelopers.com/videos/1194-say-goodbye-to-building-boring-apis-with-azure-data-api-builder) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Software Developer Salary in Austria [2023]](https://www.wearedevelopers.com/magazine/213-software-developer-salary-in-austria-2023) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Generating ODF Files in JavaScript — Without LibreOffice](https://www.wearedevelopers.com/magazine/752-generating-odf-files-in-javascript-without-libreoffice) - [Frontend Developer Salary in Austria [2023]](https://www.wearedevelopers.com/magazine/225-frontend-developer-salary-in-austria-2023) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023)