Hardware-in--Loop; HIL Engineer

Robotics Software Engineer Hardware-in-the-Loop (HIL) Engineer

Fremont, California, United States

May 24, 2026

$130K - $190K

Pebble is a sustainable living startup defining a new way to live, work and explore from anywhere with a 100% electric, hassle-free RV trailer. Built by a team of experts in both automotive and consumer technology, Pebble combines electrification with cutting-edge automotive technology for a travel trailer experience that removes the hassles RV trailer owners have struggled with for decades.

At Pebble, we are building out the future of lighter, more flexible living. We see a world where your home can be anywhere you want to take it. Pebble blends the best of what it means to be at home, on the road, and off-grid into something useful and magical. This is a collective effort. Our team is dedicated to making not just products, but a lifestyle that is truly sustainable.

If the idea of building out the future sparks your imagination and intersects with your skills, we’d love to meet you.

We are seeking an experienced HIL Engineer to join our dynamic startup in disrupting mobility and living space. This role plays a critical part in the development and testing of complex hardware and software systems by designing, implementing, and maintaining HIL test systems and scripts. The ideal candidate will have a strong background in hardware and software integration along with simulation, scripting, and testing methodologies.

• Design, develop, and maintain HIL test systems for the validation of electronic control units and discrete electronic components such as valves, actuators, LEDS, locks, etc.
• Develop and implement automated test scripts to simulate real-world scenarios and evaluate system and component performance
• Characterize and validate component and system performance vs requirements to ensure proper
• Conduct lifecycle reliability tests on various components on bench
• Conduct Fault testing and provide feedback to software teams on test results and improvements
• Work closely with cross-functional engineering teams to ensure accurate representation of physical systems in the testing environment
• Document HIL test setups, configurations, and procedure
• Generate detailed test reports on test results, including analysis and recommendations for improvements
• Manage and Maintain HIL Bench BOM to prevent program and testing delays

• Bachelor’s or Master’s degree in Electrical Engineer, Software Engineer, Mechanical Engineering, Automotive Engineering, or a related field.
• 5+ Years of experience building HIL benches
• 5+ Years of experience developing test automation for automotive systems
• Proficiency in standard testing methodologies, scripting, and test development environments like Matlab/Simulink, NI, Lab-View along with any required programming languages such as C, C++, or Python
• Experience interfacing with electronic test equipment such as programmable power supplies and electronic loads
• Experience interfacing with standard automotive communication protocols such as CAN
• Knowledge of automotive ECU’s such as body controllers, zone controllers, LED controllers, Motor Drivers, etc
• Strong debug and troubleshooting skills
• Ability to own HIL systems end to end (conception to test complete)
• Ability to work independently
• Bonus Points for experience defining and building harnesses

Company Robotics Software Engineer

Location Fremont, California, United States