Test Systems Engineer
14 days ago
Torrance
Job Description Claros is a power management solutions company that is innovating at the intersection of power and compute to make AI more sustainable and widely available. By driving down the cost and complexity of power delivery and leveraging innovative hardware and software, the company seeks to decrease energy consumption, optimize power delivery, increase compute performance, and maximize the efficiency of AI operations. Test Systems Engineer Location: Minimum of 3 days a week in the office in Torrance, CA. (Hybrid role) This role will report to: Director of Test and Operations About Claros Claros enables Grid-to-Chip power infrastructure solutions for next generation Data Centers. Our mission is to transform power management to meet the global energy demand created by big data, artificial intelligence and ML. Through our innovative power delivery platform, our technology helps next generation data centers implement and operate server platforms that identify, control, and optimize power and energy management systems to meet real-world end user demands. We serve government and commercial customers. About The Team We are open-minded, fast paced, problem solvers that value open dialogue and candor. Our passion is to challenge the status-quo and we embrace transformational thinking. Our response is never "no, but…." instead "yes, if….". We are mindful of our personal and organizational blinders and try to build an environment where our team members are At Their Best. About The Role Claros Technologies is seeking a highly skilled, self-motivated Test System Engineer to help drive the development of next-generation power delivery and semiconductor technologies. In this role, you'll design and implement automated test systems, custom PCBs, and evaluation hardware to validate cutting-edge integrated voltage regulators and high-power demonstrators. You'll work hands-on in the lab and collaborate across design, packaging, and system teams to ensure accurate, data-driven performance validation from silicon to full system integration. This is an exciting opportunity for an engineer who thrives on innovation, precision, and solving complex system challenges in a fast-moving R&D environment. What You Will Do • Test System Architecture & Development, • Define and develop test system architecturefor validating power conversion ICs, modules, and subsystems., • Integrate hardware and software components—bench instruments, DAQs, power analyzers, load systems, and thermal sensors—into unified automated setups., • Design custom interface boards, test fixtures, and harnesses to support automated validation and reliability testing., • Establish robust test methodologies for efficiency, thermal, and transient performance characterization., • Develop scalable test infrastructurefor prototype and production-intent platforms., • Hardware Design & PCB Development, • Design evaluation and control PCBsfor IVR, converter, and power module testing., • Implement features for telemetry, fault monitoring, and safety interlocks., • Ensure PCB designs comply with DFT (Design for Test) and DFM (Design for Manufacturing) guidelines., • Work with external vendors for fabrication and assembly, and lead bring-up/debug of evaluation hardware., • Test Automation & Data Systems, • Develop and maintain automated test scripts using Python, LabVIEW, or MATLABto control instruments and log data., • Create test frameworks to manage multiple devices and complex test sequences., • Automate post-processing, data visualization, and report generation., • Support calibration, traceability, and repeatability across test systems., • System Integration & Validation, • Collaborate with silicon, packaging, and system teams to define interface, telemetry, and control requirements., • Validate system performance—including electrical, thermal, and control loop stability—against specifications., • Contribute to reliability and environmental test plans (thermal cycling, load transients, and power-on stress)., • Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, or related discipline., • 4–8 years of experience developing automated test systems for semiconductors, power electronics, or mixed-signal ICs., • Hands-on experience with bench instrumentation, automated test software, and PCB design., • Proficiency in test scripting(Python, LabVIEW, C/C++, or MATLAB)., • Knowledge of power conversion, analog/digital circuits, and embedded control., • Familiarity with data acquisition, communication protocols (I²C, SPI, PMBus, CAN, etc.), and control loop analysis., • Career track opportunity with potential for rapid advancement with strong performance as the firm grows, • 100% employer paid, comprehensive health care including medical, dental, and vision for you and your family., • Paid maternity and paternity for 14 weeks at employees' normal pay., • Unlimited PTO, with management approval., • Opportunities for professional development and continued learning. Our Red Cell Partners Benefits: • Career track opportunity with potential for rapid advancement with strong performance as the firm grows, • 100% employer paid, comprehensive health care including medical, dental, and vision for you and your family., • Paid maternity and paternity for 14 weeks at employees' normal pay., • Unlimited PTO, with management approval., • Opportunities for professional development and continued learning. By submitting an application, you acknowledge that Red Cell Partners, LLC ("Red Cell") uses third-party service providers to facilitate its recruitment and hiring processes. These providers include applicant tracking systems, candidate verification platforms, and fraud detection tools (collectively, "Hiring Platforms"). Your application materials, including your résumé, cover letter, work samples, responses to application questions, and any other information you submit, may be transmitted to and processed by these Hiring Platforms for the following purposes: • Managing and administering your application throughout the hiring process;, • Verifying the accuracy and authenticity of application materials, including by cross-referencing information you provide against publicly available sources and proprietary databases; Red Cell requires its Hiring Platform providers to process your information solely for the purposes described above and in accordance with applicable law. Your information will be retained only for as long as necessary to fulfill these purposes and any applicable legal obligations, after which it will be deleted in accordance with Red Cell's data retention policies. For more information about how your data is used, please refer to our Privacy Policy and Applicant Privacy Notice.