Full-Time

Manager – Materials Process Engineering

Posted on 9/19/2025

Antora Energy

Antora Energy

201-500 employees

Thermal energy storage for industrial heat

Compensation Overview

$171k - $205k/yr

+ Stock options + 401K + Health benefits + Paid time off

San Jose, CA, USA

In Person

Candidates must be based near San Jose, CA HQ with travel <15% to supplier sites.

Category
Engineering Management (1)
Required Skills
Data Analysis
Requirements
  • B.S. or higher in Mechanical Engineering, Materials Science, or a related field.
  • 8+ years of experience in mechanical process engineering, manufacturing engineering, or related roles.
  • Demonstrated experience with high-temperature systems (≥1000°C), including thermal process equipment or furnace design.
  • Experience working directly with machinists and fabricators to develop functional prototypes and qualifying production parts.
  • Hands-on experience executing Design of Experiments and analyzing experimental data and making data-driven decisions
  • Demonstrated experience in project management (>$2MM budget) & direct executive communication.
  • Direct experience with novel material development
Responsibilities
  • Lead the team and program responsible for the development and production scaling of high-temperature (>1000°C) materials
  • Directly manage and grow a team of materials/process engineers
  • Indirectly manage vendor resources and other Antora-internal resources
  • Develop and execute rigorous and rapid Design of Experiments (DOEs) to establish robust and scalable manufacturing processes.
  • Define requirements for custom fixtures and tooling, particularly in stainless steel and other high-temperature-capable materials.
  • Collaborate closely with furnace operators, machinists, and fabrication partners to bring designs to life, from concept through final processing and inspection.
  • Analyze process performance and quality metrics to identify root causes of yield loss and implement cost-effective improvements.
  • Support the transition of designs from R&D to scaled production.
  • Continuously improve part quality, repeatability, and throughput while lowering costs.
Desired Qualifications
  • Familiarity with high-temperature material properties, failure modes, and thermomechanical design principles.
  • Experience with carbon and graphite materials
  • Experience in startup or high-growth manufacturing environments.
  • Exposure to thermal battery systems or other energy storage technologies.

Antora Energy provides zero-carbon heat and power for heavy industry by storing renewable energy as heat using thermal energy storage with carbon blocks as a thermal battery. Excess solar and wind energy is converted into heat and stored, then delivered on demand as electricity or industrial process heat up to 1500°C. This approach targets industries that require large amounts of heat, offering a practical decarbonization option where traditional batteries can’t reach the necessary temperatures or durations. The goal is to scale affordable renewable energy storage for heavy industry, unlocking a large multi-trillion-dollar market opportunity.

Company Size

201-500

Company Stage

Grant

Total Funding

$220M

Headquarters

Sunnyvale, California

Founded

2018

Simplify Jobs

Simplify's Take

What believers are saying

  • ARPA-E awarded $14.5 million in June 2024 to accelerate heat and power product launch.
  • San Jose factory and TPV manufacturing line enable scaled zero-emission production by 2024.
  • Con Edison partnership deploys batteries for New York City's clean heat goals.

What critics are saying

  • Rondo Energy's molten metal batteries operate at cement plants since 2024 with lower costs.
  • Lithium-ion prices at $80/kWh undercut Antora's TPV LCOE in 6-12 months.
  • Fresno pilot shows 15% efficiency drop after 500 cycles, triggering $50M liabilities.

What makes Antora Energy unique

  • Antora stores energy as heat in solid carbon blocks at 2,400°C for multi-day retention.
  • Thermophotovoltaic technology converts glowing carbon light to electricity at over 40% efficiency.
  • Factory-built modular thermal batteries fit shipping container footprints with 15 MWh capacity.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

Unlimited Paid Time Off

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Sick Leave

Paid Holidays

Paid Volunteer Time Off

Growth & Insights and Company News

Headcount

6 month growth

4%

1 year growth

0%

2 year growth

11%
Energy Update
Sep 10th, 2024
Antora Energy Named as a Best Workplace for Innovators by Fast Company

Antora Energy was named as a Best Workplace for Innovators in the Energy category for its team- and mission-first culture and its pioneering work to eliminate industrial emissions.

CleanTechnica
Aug 21st, 2024
No Solar Energy? No Problem! Gigantic Undersea Cable Will Make It Happen

Sign up for daily news updates from CleanTechnica on email. Or follow us on Google NewsThe Intertubes absolutely lit up earlier today, when the Australian government finally green-lighted the massive, long awaited Australia-Asia Power Link solar energy project. Under the purview of the startup SunCable, AAPowerLink will connect the nation’s vast solar resources to the energy-hungry island of Singapore by undersea cable. The private sector venture may seem quixotic at first glance, but the technology pieces are in place — it’s just a matter of next steps.Solar Energy By (Very) Long Undersea Cable: Not A DreamThe idea of transporting solar energy by undersea cable is a relatively new twist on an old idea. The use of submarine cables for transporting renewable energy is commonplace, partly by virtue of the offshore wind industry.Long undersea cables are also commonplace and they are getting longer, especially in the field of data transmission. The new Meta undersea cable project circumnavigating Africa, for example, is 45,000 kilometers (about 27,961 miles) long

EnerKnol
Jun 28th, 2024
Energy Department Awards $63 Million to Help Commercialize Novel Energy Technologies

California-based Antora Energy received $14.5 million in funding to commercialize its thermal battery technology.

Bakersfield.com
Jun 27th, 2024
Antora Energy Selected by ARPA-E for $14.5 Million Award to Accelerate Launch of Heat & Power Product

SUNNYVALE, Calif.--(BUSINESS WIRE)--Jun 25, 2024--

Business Wire
Jun 25th, 2024
Antora Energy Selected by ARPA-E for $14.5 Million Award to Accelerate Launch of Heat & Power Product

Antora will partner with Con Edison, the utility that serves New York City and Westchester County, to help meet its ambitious clean heat and power goals for New Yorkers.

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