Staff Applications Engineer
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).
Last updated on Feb 23, 2026 | Report an issue
Antora builds and deploys thermal energy storage to power always-on industrial operations and data centers with low-cost energy. Factory-built in California, Antora's thermal batteries deliver reliable and cost-effective heat and power for industrial loads of any size. 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
We are seeking a Staff Applications Engineer to establish Antora's applications engineering function, the technical bridge between our product platform and commercial projects. Working alongside our business development, project development, product management, and analytics teams, you will configure Antora's thermal batteries for specific customer sites and applications: industrial process heat, combined heat & power, and utility-scale power for data centers and the grid, in the U.S. and internationally. You will own the technical solution for every opportunity from first conversation through term sheet: running technical discovery with customer engineering/operations teams, sizing and configuring the system for each site, producing conceptual site layouts and heat and power integration designs, setting the technical basis for performance guarantees, and building the cost estimates behind LOIs (Letter of Intent), term sheets, and investment decisions, then handing projects to our project engineering team for detailed design and execution. This is a founding role for this function: you'll define the playbooks, build tools, and help grow the team as our pipeline scales.
Roles & Responsibilities
- Serve as the technical lead for customer opportunities across industrial heat, combined heat & power, and power applications, joining business development on sales calls and owning the technical conversation with customer engineering/operations teams and executives
- Run technical discovery: own customer data requests (load profiles, steam conditions, utility data, plot plans, one-lines) and site walkdowns; validate opportunity screens for standard applications and run first-pass technical screening for novel ones
- Size and configure Antora's product for each site within its configurable envelope, creatively optimizing trade-offs across performance, cost, and site constraints
- Produce conceptual site layouts, heat integration designs, and site boundary-condition definitions
- Own the product-side electrical configuration and manage the product-to-interconnection interface with our energy/interconnection team
- Own proposal-stage configuration analysis and cost estimates supporting letters of intent, term sheets, and internal investment approvals
- Support RFP/RFI responses; anticipate and resolve customer technical objections to keep deals moving
- Support commercial negotiations with technical exhibits and performance guarantees for LOIs and term sheets with sharp judgment on the economic implications of design choices and guarantees we commit to
- Prepare basis-of-design handoff packages (configuration specs, layouts, integration concepts, assumptions, and risks) that enable project engineering to pick up projects cleanly for detailed design (FEED and beyond)
- Channel voice-of-customer and market intel back to product management to sharpen the product and roadmap
- Scale the applications engineering function: partner with our software and AI team to build tools to automate processes such as layouts, drawings, and cost estimates; mentor and help grow a small team of applications engineers over time
- Typical travel of ~25%, potentially including some international travel
Key Qualifications
- Bachelor's or equivalent in mechanical, chemical, or electrical engineering (or related field) and 12+ years of experience (or 8+ with a relevant advanced degree) across utility-scale energy projects, large industrial facilities, and/or energy equipment applications
- Deep expertise in either industrial process/thermal systems (steam and utility systems, heat integration) or power systems (MV/HV electrical, grid interconnection) - with working fluency in the other and the range to engage customer engineers credibly in both
- Experience with energy storage and/or utility-scale energy projects, including site layout and equipment configuration
- Familiarity with codes and standards governing industrial energy facilities - NFPA, NEC, ASME, API, UL, etc.
- Comfortable producing and reviewing PFDs, one-line diagrams, and site layout drawings
- Strong techno-economic intuition and commercial judgment - instinctively connects configuration trade-offs and performance guarantees to project economics
- Exceptional customer-facing communication and presentation skills
- AI-fluent: high level of comfort with leading AI tools (Claude, ChatGPT, Gemini, etc.) and has strong instincts for which workflows to automate
- Self-directed operator who thrives running many parallel projects in a fast-paced startup environment
Additional Qualifications Desired
- Experience spanning both thermal/process and power/grid project environments
- Prior applications, sales, or solutions engineering role at an energy technology OEM
- Solid understanding of energy market fundamentals and battery dispatch or techno-economic modeling
- Python proficiency
- Experience working with or for EPC firms
- Experience working on projects in international markets (particular preference for EU and Australia)
- Familiarity with European codes and standards
- Experience building commercial tools and automations
- PE license in a related discipline.
Work Location: Remote, US
Salary Range: $175,000 USD - $210,000 USD
Salary Basis: Annual
Please note that the salary range listed above reflects Antora Energy's estimated pay for this position. The actual salary offered will be within the posted range and determined based on several factors including but not limited to a candidate's experiences, credentials and expertise, as they pertain to the position's requirements.
In addition to a competitive base salary, 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.
Benefits
Compensation & Paid Time Off
- Competitive salary
- Stock options
- 401k plan with company match
- Clean commute stipend
- 15 paid vacation days per year, increasing with tenure
- 12 paid holidays (10 fixed, 2 of your choosing)
- 16 hours of volunteer time off
- 16 weeks of paid parental leave
- 24 hours of wellbeing time off
Health & Wellness
- Comprehensive medical coverage for employees & dependents
- Health savings account option with employer contribution
- Vision, dental, and life coverage
- Flexible spending account & dependent care account options
- Subsidized backup childcare, senior care, and petcare
- 80 hours of sick leave
- Personalized access to mental health support
Facilities & Community
- Kitchen with a variety of healthy snacks & drinks
- On-site gym with fitness equipment
- On-site showers and bike parking
- Dedicated mothers' room
- Team volunteer events
- Monthly social gatherings
- Foosball table and lawn games for breaks and friendly competition
Apply now
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Apply now
Job expired?Please let Antora Energy know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
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About the role
July 15, 2026
July 17, 2026
Full time
Remote
Company
USD 175k–210k yearly
- United States of America
12+ years or 8+ years with advanced degree
UTC-05:00 – UTC-08:00