Senior CAD Software Engineer (C#)

Location: Poland, fully remote

Company

hirify.global is an international engineering firm delivering engineering and AI-focused solutions across industries and technologies.

What you will do

• Design, develop, test, and deploy custom CAD automation solutions and engineering applications.
• Build new tools and enhance existing applications using C# and, where applicable, C++.
• Automate mechanical design processes to improve engineering efficiency, consistency, and quality.
• Collaborate with engineering, product development, and technical teams to translate design requirements into maintainable software solutions.
• Maintain and improve Siemens NX applications, integrations, and third-party plug-ins.
• Troubleshoot complex CAD automation issues and support continuous improvement through clean code, testing, and DevOps practices.

Requirements

• Senior-level experience with strong C#/.NET development skills and production-quality software development.
• Hands-on experience developing CAD automation tools, custom applications, or plug-ins for mechanical CAD systems.
• Solid understanding of mechanical design principles, 3D modeling, and engineering workflows.
• Experience with Git and software version control practices.
• Ability to translate engineering requirements into well-structured, maintainable software solutions.
• Strong analytical and problem-solving skills, ability to work independently, and ownership of development tasks.
• Good communication skills in English and experience collaborating with technical stakeholders.

Nice to have

• Experience with Siemens NX and the NXOpen API.
• C++ development experience, particularly maintaining or extending existing engineering applications.
• Experience with SolidWorks API, Inventor API, CATIA automation, or other CAD development frameworks.
• Knowledge of Microsoft SQL Server and PLM systems or integrations.
• Experience with automated testing, CI/CD pipelines, and Azure DevOps.
• Familiarity with web application development.

Culture & Benefits

• Fully remote work from Poland.
• Equal-opportunity and respectful work environment.
• Focus on inclusion, belonging, and the ability to share ideas.

Hiring process

• Submit a CV and discuss core skills and career goals during an application review.
• Attend a talent call, technical interview, and, for some roles, a customer interview.
• Receive an offer and begin contributing expertise to engineering projects.