
Senior Software Test Engineer
160k - 175k USD
Hybrid
Full Time
#Software Engineering
#Software Testing
#Communication
#Testing
At RefleXion, we are dedicated to transforming how cancer is treated. Our team has developed SCINTIX biology-guided radiotherapy, an FDA-cleared breakthrough technology that uses a patient's own tumor biology to guide radiation delivery. By turning radiopharmaceuticals into active guides for external beam therapy, we are working to overcome the historical challenges of treating metastatic disease. We are currently collaborating with industry leaders to develop new radiotracers, and we are looking for a talented individual to help us ensure our software meets the highest standards of safety and performance.
What is this role?
We are looking for a Senior Software Test Engineer to join our team in Hayward, California. This is a full-time, hybrid position where you will be expected to work from our office three days each week. As a senior member of our engineering group, you will play a critical role in verifying the complex software systems that power our medical devices.
What will you do?
- Analyze product specifications to ensure every feature is fully testable and develop comprehensive protocols for manual test cases.
- Execute formal verification tests on our configuration-controlled systems, interpret the results, and document any defects you encounter.
- Collaborate closely with developers and other testers to coordinate efforts, clarify system functionality, and resolve technical issues.
What makes you a great fit?
To be successful in this role, you should have a Bachelor’s degree in Software Engineering, Computer Science, or a related field, along with eight years of professional experience. We are looking for someone who possesses the following specific qualifications:
- At least five years of dedicated experience in software testing.
- Two years of experience testing FDA Class II or Class III medical device software.
- Proven ability to configure and test low-level embedded electronics, such as ASICs and FPGAs.
- Experience with communication protocols and the use of electronic test equipment like scopes and function generators.
- Strong background in requirements-based testing and the use of ALM tools for issue tracking and management.
- Fluency in English and excellent communication skills to work effectively within our cross-functional teams.
What's in it for you?
We offer a competitive annual salary ranging from $160,139 to $175,000. In addition to your compensation, you will benefit from our hybrid work environment, which provides the flexibility to balance your time between home and our office.









