Materials Process Technician

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.