×
Register Here to Apply for Jobs or Post Jobs. X

R&D Test Engineer

Job in Menlo Park, San Mateo County, California, 94025, USA
Listing for: Mainspring Energy
Full Time position
Listed on 2026-08-27
Job specializations:
  • Engineering
    Test Engineer, Electrical Engineering, Systems Engineer
Salary/Wage Range or Industry Benchmark: 108768 - 123600 USD Yearly USD 108768.00 123600.00 YEAR
Job Description & How to Apply Below
Position: R&D Test Engineer

R&D Test Engineer

Mainspring is seeking an open-minded, curious, and highly motivated R&D Test Engineer who likes to solve challenging cross-functional problems in both a research and production environment. In this role, you will design and execute tests on the Linear Generator, focusing on new electrical and software changes that improve product capabilities and performance. You will lead critical sub-system and system-level development and validation tests on new releases of our product and gain exposure to the entire system, including electrical and mechanical components, software, and controls.

The breadth of this role is perfect for an engineer or researcher who wants to use their advanced experimental and analytical skills in a fast-paced product development environment.

Responsibilities

  • Perform hands on work and work directly with technicians to troubleshoot, retrofit, and operate our Linear Generator test units
  • Collaborate with engineering teams to steer R&D projects by designing and executing experiments that inform product design
  • Analyze data, generate reports and communicate results with engineering teams to facilitate learnings and design releases
  • Manage test priorities on a daily basis to meet higher level deadlines with a focus on throughput and completing high value studies
  • Develop & improve processes and infrastructure to support testing on our next generation products

Qualifications

  • Master's degree in electrical engineering, mechanical engineering, physics, or equivalent with 3+ years of applicable experience
  • Experience designing and executing tests in an industrial or academic environment, specifically involving instrumentation and data analysis
  • Successful communicator, with a collaborative mindset, who will interface across a range of teams and personalities
  • Proficiency in programming with Python/ Mat Lab/ C++ (at least one)
  • Strong organizational and project management skills

$108,768 - $123,600 a year This position is onsite at our Menlo Park HQ. The salary will be adjusted to reflect local market conditions based on employee location as well as the experience of the employee. Along with the base salary, Mainspring offers pre-IPO stock options + benefits.

To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary