The demand for reliable embedded testing in safety‑critical medical devices is soaring as regulations tighten and innovation accelerates. Companies are seeking seasoned engineers who can ensure flawless integration without writing production code, making this role a rare blend of deep technical expertise and quality assurance. Joining as an Embedded Tester (SIT) in Frisco offers you a front‑row seat to impact patient safety while advancing your career in a high‑growth niche.

Job Summary

We are looking for an experienced Embedded Software Integration Test Engineer to execute System Integration Testing (SIT) on medical devices. The role focuses solely on testing embedded designs written in C and C++ across RTOS and non‑RTOS platforms, defining test scenarios, setting up hardware, and performing regression analysis. You will collaborate with cross‑functional teams during requirement, design, and code reviews to ensure safety‑critical compliance.

Top 3 Critical Skills Table

Interview Preparation

1. Explain how you would design a SIT test plan for a new RTOS‑based medical device module.
   What the interviewer is looking for: Ability to translate requirements into test cases, identify hardware needs, and consider real‑time constraints.
2. Describe the steps you take to perform code regression analysis in C/C++.
   What the interviewer is looking for: Methodical approach to compare builds, use of tools (e.g., diff, static analysis), and impact assessment on safety.
3. How do you verify that a GUI implemented in C++ meets the specification in a safety‑critical context?
   What the interviewer is looking for: Knowledge of UI testing techniques, boundary testing, and traceability to requirements.
4. What are the key differences when testing on a non‑RTOS vs. an RTOS platform?
   What the interviewer is looking for: Understanding of scheduling, interrupt handling, timing analysis, and test environment setup.
5. Can you walk us through a situation where you identified a requirement gap during testing? How did you handle it?
   What the interviewer is looking for: Proactive communication, documentation skills, and ability to drive corrective actions.

Resume Optimization

• Embedded C
• RTOS
• C++
• System Integration Testing (SIT)
• Test plan development
• Requirement analysis
• Safety‑critical medical devices
• Code regression analysis
• Hardware test setup
• GUI validation

Application Strategy

When you email the recruiter, start with a friendly greeting, attach your updated resume, and clearly reference the Embedded Tester (SIT) position. Highlight your top skills—such as Embedded C, RTOS testing, and medical‑device safety compliance—and describe any relevant projects where you built or executed SIT test plans. Make sure to map your experience directly to the responsibilities listed in the job description.

Career Roadmap