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Field Test Engineer

Req ID:  100565

Do you want to change the world? We do, too.
The energy market is roughly $4 trillion globally, and solar penetration is less than 1%.  But just one hour of sunlight, if harnessed, could power the entire world for a year. We have the opportunity to completely change the way energy is produced, distributed and consumed on a global scale, and we’re looking for talented, committed people to help us drive our growth and achieve our goals.
SunPower is a global solar energy solutions company with a rich heritage of pioneering the best energy technologies in the world. Our solutions are unrivaled in terms of long-term reliability, efficiency and guaranteed performance, and our company is unmatched in terms of global reach and scale. Through design, manufacturing, installation and ongoing maintenance and monitoring, SunPower provides its proprietary, world-record efficient solar technology to residential, commercial and utility customers worldwide.
SunPower is changing the way our world is powered every day with a brilliant, passionate and driven team of more than 2,000 in North America and the Philippines. In an industry that is reshaping the world’s energy future, there’s no better place to be than SunPower.
We believe that our employees create our brand – with each project, each communication, each task completed and each interaction. Experience is critical to SunPower in regards to not only our customers but also our employees and dealer partners. As such, we strive to hire candidates that are service focused. The experience we would expect the ideal person to deliver is:




SunPower is seeking a Field Test Engineer for the Module R&D department. The role is on the Performance Engineering team. The Field Test Engineer will manage and execute a wide range of responsibilities at our Outdoor Test Facility at the SunPower R&D Ranch in Davis, CA. The facility is an R&D test site for PV modules and systems. The site includes indoor laboratory equipment, a workshop, an office, and an outdoor field test facility.


ESSENTIAL DUTIES AND RESPONSIBILITIES include the following (other duties may be assigned):


  • Manage and execute a wide range of work and responsibilities as part of operating our PV module test facility and running outdoor field studies.
  • Install (and help design) test systems involving PV modules, mechanical hardware, electrical wiring, power electronics, instrumentation, and data acquisition systems.
  • Implement, configure, and operate data acquisition systems including data loggers, analog-to-digital IO modules, network connectivity, and data storage on company servers.
  • Design and install electrical systems (eBOS) to connect and operate PV test arrays. This includes inverters (up to 1500V and 20+ kW), wiring, and connections to transformers and circuit breakers. Ensure high standards for safety and quality.
  • Perform data quality control
  • Operate indoor and outdoor PV test equipment (flash tester, electroluminescence imaging, power/current/voltage monitoring, IV curve tracer, weather station, temperature sensors)
  • Facility operations and maintenance (with support from other team members)
  • Basic data analysis and reporting
  • Coordinate some day-to-day on-site work with team members such as junior engineers, interns, and contractors
  • Work with a cross-functional team of engineers to help drive the next generation of solar energy products
  • Innovate, and solve challenging technical problems with a positive, solution-oriented approach






  • BSc or above with 2+ years work experience in a relevant engineering field (electrical engineering, mechanical engineering, etc.) or equivalent
  • Significant hands-on experience with electrical and mechanical systems and equipment
  • Experience with instrumentation and data acquisition systems
  • Ability to design and install electrical and mechanical systems that meet high standards for safety and professional quality
  • Good working attitude, able to multi-task a variety of projects
  • Fieldwork requires the ability to perform light construction outdoors, including handling PV modules up to ~50 lbs.




  • BSc or above with 5+ years work experience in a relevant engineering field (electrical engineering, mechanical engineering, etc.) or equivalent
  • Significant or extensive hands-on experience with electrical and mechanical systems and equipment, instrumentation, and data acquisition systems
  • Experience with solar PV technology
  • Experience with laboratory or field testing of physical technology or products, with high standards for measurement accuracy and precision
  • Experience with data analysis and computer programming
  • Capable of operating a forklift
  • Bonus: Professional certification such as NABCEP, CA C10 or C46, PE, or similar
  • Self-starter and comfortable with owning projects


Equal Employment Opportunity
The Company is an equal employment opportunity employer and makes employment decisions, including but not limited to, hiring, firing, promotion, demotion, training, and/or compensation, on the basis of merit. Employment decisions are based on an individual’s qualifications as they relate to the job under consideration. The Company’s policy prohibits unlawful discrimination based on sex (which includes pregnancy, childbirth, breastfeeding, or related medical conditions, the actual sex of the individual, or the gender identity or gender expression), race, color, religion, including religious dress practices and religious grooming practices, sexual orientation, national origin, ancestry, citizenship, marital status, familial status, age, physical disability, mental disability, medical condition, genetic information, protected veteran or military status, or any other consideration made unlawful by federal, state or local laws, ordinances, or regulations. The Company is committed to complying with all applicable laws providing equal employment opportunities. This commitment applies to all persons involved in the operations of the Company and prohibits unlawful discrimination by any employee of the Company, including supervisors and co-workers.

EOE Minorities/Females/Protected Veterans/Disabled

SunPower Supports EEO

Accommodation for Applicants to SunPower Corporation
SunPower Corporation is an Equal Employment Opportunity / Affirmative Action employer and provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in job application procedures. If you have any difficulty using our online system and you need a reasonable accommodation due to a disability, you may use the following alternative email address to contact us about your interest in employment at SunPower Corporation: Please indicate in the subject that line of your email that you are requesting accommodation. Only candidates being considered for a position who require an accommodation will receive a follow-up response.



Availability of Affirmative Action Plan for Review

SunPower is a federal government contractor. As a part of the Company’s obligations under law, it must develop a written Affirmative Action Program (AAP) for the Disabled, Recently Separated Veterans, Armed Forces Service Medal Veterans, Disabled Veterans and Active Duty Wartime Or Campaign Badge Veterans and for Women and Minorities as specified by law. Non-confidential and non-proprietary aspects of the AAP are available for inspection by applicants and employees, consistent with applicable law, which will be made available during office hours by contacting the EEO Officer.




SunPower Values

  • Put Customers First
  • Win Together
  • Lead Decisively
  • Innovate Relentlessly
  • Do the Right Thing

Nearest Major Market: Sacramento

Job Segment: Warehouse, Testing, Forklift, Manufacturing, Technology

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