> Markdown version of [/jobs/ext/4273443-applications-engineer](https://www.wearedevelopers.com/jobs/ext/4273443-applications-engineer). 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). --- # Applications Engineer - **Company:** 3D Infotech - **Location:** St. Louis, MO, United States - **Salary:** $60,000.0 - **Contract:** Permanent contract - **Skills:** PolyWorks Software, Computer-Aided Design, 3D Scanning, Microsoft Windows, AutoCAD, SolidWorks (CAD), Microsoft Office, Software Engineering - **Published:** October 3, 2026 - **Apply:** https://www.thejobnetwork.com/job/3f262af4-35e3-4086-b736-a6308d24bb41/applications-engineer ## About the Role * Bachelor degree in Mechanical Engineering or relevant experience in the field * Mechanical CAD experience (CATIA, Creo, SolidWorks, AutoCAD, etc.) * Comfortable with light power tools * Can lift up to 100 lbs. without assistance * The ability to travel up to 50% of the time to various locations in the USA. There could be some international travel. * Relocate to the Irvine area if necessary * Must be willing to work in the office (not a remote worker or long-distance commuter) * Must be a Permanent resident or US citizen, * Proficient in mechanical engineering blueprint interpretations * Effective communications and organizational skills * Proven ability to demonstrate problem solving and critical thinking skills * Work effectively within a collaborative team comprised of employees * React quickly to changing engineering challenges and mission requirements * Willing and able to follow directions * Proficient in Microsoft Office and Windows * Honest, hard-working and willing to grow * Positive attitude DESIRED SKILLS * Familiar with Geometric Dimensioning & Tolerancing (GD&T) * Knowledge of 3D scanning hardware (Faro, Romer, Leica, Creaform, GOM) * Knowledge 3D scanning software (PolyWorks, Geomagic, GOM Inspect) * Good at collaborating with team members * Able to work independently with minimal supervision * Excellent time management and organizational skills * High attention to detail while completing all assigned tasks * Ability to learn and apply technical material quickly ## Description * Learn PolyWorks software for dimensional inspection * Learn 3D scanning using laser and structured light (camera) based technologies * Scan and analyze parts and generate inspection reports for various customers * Conduct in-person and web-based demonstrations for customers * Perform online, classroom and onsite training * Handle customer support calls and emails * Provide feedback to our software development team for product improvements * Write macro scripts to automate repeated operations * Design simple parts from time-to-time