Maintenance Technician
Antora Energy
Company Overview
Antora Energy
Sunnyvale, CA, United States
2018
Employee count is not publicly specified, and as a private company, no revenue figures are disclosed for 2023 or later (source: cbinsights.com).
What They Do
Antora Energy is a pioneering private renewable energy company that specializes in thermal energy storage solutions aimed at decarbonizing industrial heat and power. Founded by a team of experts with advanced degrees from Stanford and MIT, the company focuses on innovative technologies such as thermophotovoltaics (TPV) and scalable energy systems. Their core product is a modular thermal battery that stores renewable electricity as heat in solid carbon blocks, which can be heated to extremely high temperatures for multi-day storage and then discharged as industrial heat or electricity (source: research.contrary.com; antora.com).
The technology is designed to address the significant emissions produced by the industrial sector, which accounts for nearly one-third of global emissions. Antora's thermal batteries are capable of achieving over 40% heat-to-electricity conversion efficiency, making them a cost-effective alternative to traditional energy storage solutions. The company targets heavy industries such as chemicals, mining, food and beverage, oil and gas, cement, and steel, providing solutions that require continuous high-temperature heat and power (source: energy.mit.edu; antora.com).
Antora differentiates itself from competitors by offering dual heat and power output, high efficiency of TPV cells, and the ability to operate at extreme temperatures. Their manufacturing operations are based in the United States, ensuring quality and reliability in production. The company also employs a Heat-as-a-Service model, allowing clients to avoid upfront capital costs by installing batteries and purchasing heat or electricity under long-term contracts (source: antora.com; cbinsights.com).
Projects & Track Record
In 2023, Antora Energy successfully commissioned its first commercial-scale thermal battery, a 5 MWh system located near Fresno, California. This project, developed in partnership with Wellhead Electric, is notable for being the world's first operational thermal battery utilizing carbon blocks and TPV technology, providing continuous industrial heat and power. This pilot project marks a significant milestone in Antora's journey towards commercial deployment across various sectors, with plans for future projects in industries such as chemicals, mining, food and beverage, and oil and gas, some of which are expected to be operational by 2025 (source: research.contrary.com; energy.mit.edu).
Additionally, Antora opened a state-of-the-art 50,000 square foot manufacturing facility in San Jose, California, in 2023, which is recognized as the world's largest TPV manufacturing operation. This facility is designed to produce TPV cells and assemble batteries, with an annual capacity of 2 megawatts, further solidifying Antora's position as a leader in thermal energy storage technology (source: cbinsights.com; research.contrary.com).
Recent Developments
Antora Energy has made significant strides in recent years, including raising $150 million in a Series B funding round in early 2024, led by Decarbonization Partners, which includes BlackRock and Temasek. This funding brings the company's total equity funding to approximately $204.73 million, aimed at scaling thermal battery production to meet the growing demand for zero-emissions energy solutions. In 2023, the company also launched its commercial-scale batteries and received over $4 million in grants from the California Energy Commission and ARPA-E to support its TPV expansion efforts (source: antora.com; cbinsights.com).
Moreover, Antora's innovative technology earned recognition in 2023, winning TIME’s Best Inventions and Fast Company’s World Changing Ideas awards, highlighting the impact of their thermal battery solutions on the renewable energy landscape. The merger with Medley Thermal has also enhanced Antora's capabilities by integrating software solutions for industrial boiler systems, further improving deployment efficiency (source: research.contrary.com).
Working There
Antora Energy offers a range of career opportunities across various departments, including engineering, software integration, commercial operations, and research and development. The company is particularly focused on hiring talent to support its manufacturing operations and project deployments, with job openings primarily located in their Sunnyvale and San Jose offices. The culture at Antora emphasizes rapid iteration and collaboration among a team of professionals with backgrounds from prestigious institutions like Stanford and MIT, fostering an environment that is mission-driven and focused on deploying large-scale battery solutions globally (source: climatetechlist.com; research.contrary.com).
While specific employee benefits are not extensively documented, the company's Heat-as-a-Service model and focus on long-term operations suggest a commitment to stability and predictability for its workforce. Antora's emphasis on creating jobs in the US is also highlighted in their funding announcements, reflecting their dedication to contributing positively to the local economy (source: antora.com).
Contact
Last updated on 2026-02-11 | Report an issue
Antora builds and deploys thermal batteries to power always-on industrial operations with low-cost energy. Factory-built in the United States, Antora's modular thermal batteries deliver reliable heat and power, enabling industrial facilities of any size to decarbonize predictably and profitably. Antora is electrifying global industry while supporting U.S. manufacturing jobs, lowering costs for energy consumers, and enhancing the competitiveness of American industry.
We are growing our company with people who put team and mission first, value connection through laughter and joy, and build with humility and openness. We are committed to continue building a diverse, passionate, and creative team dedicated to a future where every industrial facility, everywhere on earth, is powered by abundant, clean, low-cost energy.
Position Summary
The Maintenance Technician performs mechanical and/or electrical maintenance on plant equipment to ensure optimal efficiency, reliability, and overall facility condition.
Responds to call-outs as needed to maintain plant availability. Responsible for the repair, replacement, installation, and removal of modules, subassemblies, pumps, motors, fans, and related systems. Duties include: inspecting maintenance clearances, troubleshooting, disassembling, reassembling, and replacing equipment components, as well as monitoring equipment performance and analyzing operating data. While primarily focused on corrective maintenance, they will also support preventive maintenance activities, including troubleshooting and assisting with procedure development and spare parts recommendations.
Supports planning efforts and inventory control by following proper requisition procedures for tools, parts, and supplies. Prepares reports as required by management and plant protocols. Maintains compliance with all local, state, and federal regulations, and ensures adherence to plant safety and operational procedures. Actively promotes and maintains a safe and orderly work environment.
Roles & Responsibilities
- Serves as a go-to resource in mechanical job scopes, with a broad knowledge that may also span related functions.
- Diagnose and repair equipment malfunctions or material failures in high-temperature environments.
- Support in module maintenance procedures including: roof removal, heater rebuilds, heater exchanges, and module reassembly.
- Disassemble, repair, and reassemble pumps, fans, gearboxes, and mechanical linkages as needed. Replace worn or damaged parts (e.g., bearings, seals, gaskets, belts, shafts).
- Delivers high-quality work, often reviewing and verifying the work of others to ensure advanced technical standards are met.
- Accountable for tasks where errors can have significant consequences and may not be subject to direct oversight.
- Support mechanical installation and retrofitting of new equipment, piping changes, or material improvements.
- Resolves highly technical issues with guidance, occasionally consulting with team leadership, and serves as a resource for peers facing similar challenges.
- May coordinate and support others in completing assignments within defined schedules and priorities.
- Frequently delivers hands-on training and mentorship in specialized technical areas to other team members.
Key Qualifications
- High school diploma or equivalent; completion of technical/vocational training is strongly preferred.
- Professional with 5+ years of directly related experience, including a solid understanding of health and safety regulations.
- Experience working in environments involving hazardous energy, chemicals, and waste materials, with demonstrated knowledge of safe handling, storage, and transportation practices.
- Foundational understanding of mechanical processes to support operation and maintenance of plant systems, including: boilers, pumps, motors, shaft alignment, seals, and valves.
Additional Qualifications Desired
- Hands-on experience with maintenance of industrial steam boilers, battery storage systems, and high temperature fluid loops.
- Technical expertise may span across mechanical, electrical, and/or instrumentation and control (I&C) maintenance disciplines.
- Proficient in welding and/or operating machine tools such as lathes and mills.
- Experience with high, medium, and low voltage power systems.
- Experience with boiler operations and steam systems.
This role will require work that is conducted outdoors, which could include extreme heat or cold weather conditions.
Work Location: Onsite - Big Stone City, South Dakota
Salary Range: $30-35/hr
Salary Basis: Hourly + OT offered
Relocation assistance, is available. In addition to a competitive hourly rate, Antora Energy's Total Rewards program includes equity compensation in the form of stock options, a premium health benefits package with life and disability insurance, a 401K plan with employer contributions, flexible spending accounts, and an industry leading paid-time-off policy that features flexible and inclusive holiday observance, as well as paid volunteer time off.
Apply now
Job expired?Please let Antora Energy know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
Discover how you’re connected
View connectionsSee your contacts at Antora Energy on LinkedIn to leverage your network in applying for this position.
About the role
February 13, 2026
Full Time
Company
February 16, 2026
On-site
USD 30–35 per hour
- Big Stone City, South Dakota, United States
5+ years of directly related experience
UTC-06:00
Tags
Get Job Alerts
Get job alerts for opportunities in Big Stone City, South Dakota, United States
Join Talent Pool
Let top clean energy employers find you