Role Overview
Tempo is hiring a mid-level Materials Process Technician. This is a full-time role in San Diego HQ. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
About Tempo Innovations, Inc.
Based in San Diego, California, Tempo develops thermochemical energy storage (TCES) systems designed for energy-intensive industries. The platform enables industrial operators to shift energy use over time by sourcing power when it is most cost-effective and enables the electrification of high-temperature industrial heat at a cost advantage to using fossil fuels. By storing electricity thermochemically, the system delivers a continuous stream of combustion-free, high-temperature air at up to 1,200°C.
Tempo is backed by leading climate and energy investors, including Breakthrough Energy Ventures, Khosla Ventures, and Prelude Ventures.
For more information, visit www.tempoenergy.com.
Job Description
Tempo is seeking a hands-on Materials Process Technician to support materials development, testing, and pilot-scale production for high-temperature energy storage systems. This role is suited for candidates with practical laboratory or manufacturing experience (e.g., pharma, ceramics, refractory, chemical processing, or similar industries) who can operate equipment, execute test plans, and support materials processing activities. This is a high-ownership, execution-focused role. Candidates must demonstrate hands-on capability through a practical skills assessment as part of the hiring process.
- Materials Processing & Sample Preparation
- Prepare, batch, mix, and form materials for testing
- Support synthesis activities across R&D and larger-scale batches
- Assist with pressing, sintering, and post-processing of ceramic materials
- Maintain consistency and repeatability across sample batches
- Operate lab equipment including TGA, SEM, Dilatometer, PSA, and Pycnometer (training available)
- Perform density, porosity, and resistivity measurements
- Record and organize experimental data accurate
Test Execution & Lab Support
- Set up and monitor experiments under engineer guidance
- Follow test procedures and escalate issues as needed
- Maintain lab cleanliness, organization, and safety standards
Production & Equipment Support
- Support fabrication and assembly of energy storage components for testing
- Assist with calibration, routine maintenance, and inventory management of lab equipment
- Follow all safety protocols for chemical and high-temperature operations
Requirements/Qualifications
Required
- 2–5+ years of hands-on experience in a laboratory or manufacturing environment
- Experience working with lab equipment and material processing
- Ability to follow technical procedures and maintain accurate records
- Strong attention to detail and reliability
Preferred
- Experience with lab instruments such as TGA, SEM, dilatometer, PSA, pycnometer
- Experience with powder handling or ceramic processing
Familiarity with high-temperature furnaces
Job Status and Compensation Range
Temp to Full-Time Hire (30-day temp period with an assessment at the end of the 30 days to evaluate full-time offer)
The US base salary range for this full-time position is $24/hour to $26/hour + equity + benefits. Our salary ranges are determined by role, level, and location. Within the range, individual pay is determined by additional factors, including job-related skills, experience, location, and relevant education or training.
Please note that the compensation details listed in US role postings reflect the base salary only, and do not include equity or benefits.
Tempo is an equal opportunity employer and we are committed to employing a diverse workforce, including, but not limited to, minorities, women, individuals with disabilities, and protected veterans.
Frequently Asked Questions
How do I apply for the Materials Process Technician position at Tempo?
Use the Apply button above to submit your application directly to Tempo. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Materials Process Technician position at Tempo located?
This position is based in San Diego HQ. Tempo has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Materials Process Technician at Tempo earn?
Tempo has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Materials Process Technician role at Tempo posted?
This role was posted on May 4, 2026 (46 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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