Your Role at a Glance
The Software Test Engineer II proactively designs, develops, and implements methods for testing and troubleshooting Mastercam software and its components throughout the development life cycle, with a focus on automation. As a member of Quality Control assigned to a scrum team or the Test Automation team, this role supports large-scale projects and drives them to completion in partnership with senior team members and stakeholders.
How You’ll Drive Success
Documentation & Communication- Write clear, concise testing and engineering documents, including test protocols, procedures, and reports.
- Communicate testing status to the Software Test Engineering Manager.
- Collaborate with Quality Control colleagues to design testing methods, processes, and tools that support performance and stability standards.
- Share subject-matter knowledge with other Software Test Engineers.
- Refactor and extend test automation frameworks and suites across multiple areas.
- Build and maintain automation code, including unit tests, ATF, UI testing, and regression tests.
- Conduct automation code reviews and recommend tools, technologies, process improvements, and best practices.
- Analyze automated test results, logs, and reports and communicate improvement opportunities.
- Maintain build systems that support regular deployment of automated tests.
- Estimate task completion metrics and track and communicate verification and validation progress.
- Develop testing metrics and reporting tools across multiple areas of expertise.
- Review requirements and participate in architecture and design reviews with emphasis on automation strategy and coding standards.
- Apply Agile testing principles and collaborate with Scrum teams on integration testing.
- Participate in applicable professional, technical, and career development training.
- Perform other duties as assigned.
The Talents We’re Seeking
Education & Experience- Bachelor’s degree or higher in Computer Science, Mathematics, or Engineering, or equivalent experience.
- ISTQB Test Automation Engineer or equivalent certification.
- 4-5 years of relevant experience building commercial software or test frameworks using C# or C++.
- Experience developing, maintaining, and running automated testing tools.
- Advanced understanding of object-oriented development, SOLID principles, and loosely coupled systems.
- Experience with Agile/Scrum testing, source control, peer reviews, and unit testing.
- Advanced experience automating manual processes and developing training processes.
- Creative and effective problem-solving and troubleshooting skills.
- Knowledge of Windows operating systems and networking.
- Ability to work independently and complete tasks and projects proactively.
- Ability to manage multiple priorities while maintaining a professional demeanor.
- Strong time management, teamwork, and written and verbal communication skills.
- Customer-focused approach with ownership of the customer experience.
Who We Are
At Mastercam, we do not just keep pace with manufacturing—we set the pace. For over 40 years, we have been the name behind the breakthroughs, the partner for those who refuse to settle. When the industry says “too complex,” we say, “challenge accepted.”
We are more than software. We are a movement of makers, innovators, and problem-solvers driving transformation across the globe.
Backed by a network of 400 Channel Partners and a thriving developer community, Mastercam delivers the tools and expertise to turn ambitious ideas into flawless reality. From aerospace to automotive, medical to education, we empower manufacturers to push boundaries and redefine what is possible.
As part of Intelligent Manufacturing and the Sandvik Group, we are leading the charge in digital transformation. Our team of 500+ professionals is united by a single mission: to help achieve precision, productivity, and performance without compromise.
Our Core Values? They are not just words. They are how we win:
- Winning Together: Collaboration is not optional—it is the engine that drives us.
- Curiosity: We question, we explore, we innovate. Every day.
- Responsibility: Safety, integrity, and sustainability aren’t boxes to check—they are the foundation of trust.
- Customer-Focused: We listen. We adapt. We deliver. Always.
Innovation. Collaboration. Growth. That is the Mastercam way. Explore more at www.mastercam.com, connect on LinkedIn, and join the conversation with #mastercam.
The next big challenge is waiting—are you ready to accept?
It is the policy of the company to provide equal employment opportunities to all employees and employment applicants without regard to race, color, religion, sex, or national origin or any other classification protected by applicable local or state laws.
EOE/M/F/Vet/Disabled are encouraged to apply.
We are an E-Verify Employer.
Skills Required
- Bachelor's degree or higher in Computer Science, Mathematics, Engineering, or equivalent experience
- ISTQB Test Automation Engineer certification or equivalent
- 4-5 years of relevant experience building commercial software or test frameworks using C# or C++
- Experience developing, maintaining, and running automated testing tools
- Advanced understanding of object-oriented development, SOLID principles, and loosely coupled systems
- Experience with Agile/Scrum testing, source control, peer reviews, and unit testing
- Advanced experience automating manual processes and developing training processes
- Knowledge of Windows operating systems and networking
- Strong problem-solving, troubleshooting, communication, teamwork, and time-management skills
What We Do
CNC Software LLC develops Mastercam, a CAD/CAM software suite used to design parts and program CNC machine tools. Its products support milling, turning, mill-turn, Swiss machining, wire EDM and routing, with CAD integration, toolpath generation, robotics programming, additive workflows and inspection capabilities. The platform serves manufacturers, programmers and designers, helping them create machining workflows and improve production efficiency across operations ranging from 2D parts to complex multi-axis components.
