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Senior Manufacturing & NPI Engineer

Join Antora Energy in St. Marys, USA as a Senior Manufacturing & NPI Engineer. Lead advanced machining and automation projects, driving production growth and quality. Benefit from stock options, premium health coverage, and generous paid leave.

On-site Full time UTC-05:00 Updated 1 day ago
Salary
US$97,000–126,000 /year

Applies on antora.com

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Position Summary

Antora is seeking a Senior Manufacturing & New Product Introduction (NPI) Engineer to lead the end-to-end implementation of advanced manufacturing processes, focusing on machining operations and automated material handling systems. In this position, you will serve as the technical lead for deploying custom automated work cells, commissioning new machinery, collaborating with equipment vendors, and establishing resilient shop-floor operations. You will also execute the detailed engineering of processing and handling solutions, leveraging automation to maximize safety, quality, and output.

Your leadership will directly impact Antora's mission by scaling production capacity, driving part quality, and reducing manufacturing costs for our thermal battery module.

Roles & Responsibilities

  • Lead end-to-end NPI, from R&D concept definition through equipment acquisition, fabrication, and manufacturing bring-up and stabilization.
  • Manage capital equipment procurement ($100k+ POs), including drafting specs, vendor evaluation, SAT, and line commissioning.
  • Partner with cross-functional engineering teams to architect, construct, and implement custom mechanisms and automated machinery for fabrication and testing, guiding prototype builds to achieve key milestones and integrating robotic end-of-arm tooling, cell loading, and inline monitoring.
  • Establish workholding, machining strategies, and methods for non-metallic and high-temperature materials.
  • Execute DOEs to optimize process windows, tool life, cycle times, and scrap rates.
  • Author production documentation, including SOPs, Work Instructions, Control Plans, and PM checklists.
  • Lead RCCA investigations and continuous improvement initiatives using shop-floor yield and quality metrics.
  • Support factory site planning, layouts, material flows, headcount modeling, and work instructions.
  • Establish validation metrics and test procedures to verify hardware meets design specs.
  • Solve complex engineering challenges with urgency and initiative.

Key Qualifications

  • Bachelor of Science (B.S.) in Mechanical Engineering, Manufacturing Engineering, Materials Science, or a related engineering discipline.
  • 5+ years of industry experience in mechanical design engineering, manufacturing engineering, or process development.
  • Demonstrated proficiency in 3D CAD modeling (SolidWorks or Siemens NX) and ASME Y14.5 GD&T drafting.
  • Experience writing equipment specifications, managing capital equipment vendors, and commissioning custom machinery or automation cells.
  • Practical background in standing up machining processes, CNC programming, workholding, and tooling selection.
  • Willingness to be based full-time on site in St. Mary's, PA and work in covered, unconditioned, outdoor environments throughout the year.

Additional Qualifications Desired

  • Knowledge of industrial safety standards (LOTO, machine guarding, dust collection NFPA/OSHA guidelines).
  • Leverage of AI to increase the quality & quantity of your work output.
  • Experience in startup or high-growth hardware manufacturing environments.
  • Experience working as a customer representative embedded at a supplier or contract manufacturer.
  • Familiarity with PLM, PDM, MES, and ERP integration.

Work Location: Onsite - St Marys, PA

Salary Range: $97,000 USD - $126,000 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.

When it comes to stopping climate change, we need everyone. We believe that having a diversity of backgrounds and experiences strengthens all of us, and we strive to create an environment where every one of us is empowered to create meaningful change.

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 mother's room
  • Team volunteer events
  • Monthly social gatherings
  • Foosball table and lawn games for breaks and friendly competition

Pay & benefits

US$97,000–126,000 /yr
Health insurance Life insurance Disability insurance Retirement plan Paid time off

About this role

Posted
4 Nov 2026
Updated
4 Nov 2026
Job type
Full time
Workplace
On-site
Sectors
Working hours
UTC-05:00
Experience
5+ years
Employerantora.com

About 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 (sources: 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 (sources: 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 (sources: 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 (sources: 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 (sources: 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 (sources: 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 (sources: 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).

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Senior Manufacturing & NPI Engineer
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