Senior Engineering Lab Technician

Claros is a power management solutions company that is innovating at the intersection of power andcompute to make AI more sustainable and widely available. By driving down the cost and complexity of power deliveryand leveraging innovative hardware and software the company seeks to decrease energy consumption optimizepower delivery increase compute performance and maximize the efficiency of AI operations.

Location:

Torrance CA (Onsite)

About the Role:

We areseekinga highly skilled SeniorEngineeringLab Technician to support advanced hardware validation power electronics testing and lab operations for next-generation semiconductor and power delivery systems.

This role is ideal for a hands-on technician with strong lab discipline excellent troubleshooting skills and experience supporting hardware bring-up in a fast-pacedR&D environment. The Senior Lab Technician will work closely withPMICdesignerssystems and test engineers to execute validation activitiesmaintainlab readiness improve test efficiency and support production-readiness efforts for next-generation power delivery and semiconductor systems.

Key Responsibilities:

Hardware Bring-Up Validation & Debug

• Support board-level bring-up of power electronics and semiconductor-based hardware.

• Execute validation characterizationandreliabilitytesting based on engineering test plans.

• Assistengineers with debug of power converters evaluation boards test fixtures and prototype hardware.

• Capture organize and summarize test data waveforms and observations clearly and accurately.

• Identifyabnormal behavior document issues and support root-cause investigation.

Soldering Rework & Prototype Support

• Perform fine-pitch solderingcomponentreplacement board rework and prototype assembly.

• Support engineering change implementation on prototype boards and test fixtures.

• Inspect boards and assemblies for workmanship damage solder defects or handling issues.

• Coordinate with engineering on rework priorities and documentation.

Lab Test Execution & Automation Support

• Set up andoperatelab equipment including oscilloscopes DMMs power supplies electronic loads function generatorsand data acquisition systems.

• Support automated test setups using tools such as Python LabVIEW MATLAB or similar platforms.

• Help improve test throughput repeatability documentation and lab workflow efficiency.

• Buildmodify andmaintaintest fixtures and evaluation setups.

Lab Operations & Infrastructure

• Own daily lab operations including equipment setup organization calibration tracking maintenance and troubleshooting.

• Maintain a safe clean and ESD-compliant lab environment.

• Manage lab inventory including cables probes fixtures components tools and consumables.

• Support incoming hardware inspection labeling tracking storage and controlled checkout/return processes.

• Help define and enforce best practices for lab usage equipment handling safety and documentation.

Cross-Functional Collaboration

• Partner closely withchipdesigners powerelectronics engineers testengineersdigitaldesigners and operations teams.

• Support engineering validation and production-readiness activities.

• Helpestablishdisciplined lab practices.

• Communicate clearly on test status lab constraints equipment issues and technical observations.

Required Qualifications:

• 3-5years in hardware lab or R&D environment

• Strong hands-on experience with lab equipment such as oscilloscopes DMMs power supplies electronic loads function generators and thermal test equipment.

• Experience supporting hardware bring-up debug validation or characterization.

• Strong soldering rework and prototype modification skills.

• Familiarity with at least one automation or data analysis tool such as Python LabVIEW MATLAB or similar.

• Ability to read schematics follow test procedures and understand basic electrical measurements.

• Strong troubleshooting skills and attention to detail.

• Comfortable working with high-current low-voltage and sensitive electronic hardware.

• Strong organizational skills and ability tomaintainlab discipline in a fast-paced environment.

Preferred Qualifications:

• Experience with power electronics voltage regulators DC/DC converters semiconductor devices or power delivery systems.

• Experience with semiconductor evaluation boards device characterization or application engineering labs.

• Exposure to ATE systems bench automation or production test environments.

• Basic understanding ofDFT reliability testing and production screening concepts.

• Experience with ESD controls calibration systems inventory tracking and lab safety procedures.

• Startup or fast-paced product development experience.
• Experience supportingEVTDVT qualification or production-readiness programs.

Salary Range: $100000-$145000. This represents the typical salary range for this position based on experience skills and other factors.

OurRed Cell PartnersBenefits:

• Career track opportunity with potential for rapid advancement withstrong performanceas the firm grows

• 100% employer paid comprehensive health care including medical dental and vision for you and your family.

• Paid maternity and paternity for14 weeksat employees normal pay.

• Unlimited PTO with management approval.

• Opportunities for professional development and continued learning.
• Optional 401K FSA and equity incentives available.

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