---
title: 'Sr. Principal Electrical Engineer at Twelve'
canonical: 'https://feeny.ai/job/sr-principal-electrical-engineer-twelve-moses-lake-10jb7czyyqj2'
type: 'job'
last_seen: '2026-09-13'
---

# Sr. Principal Electrical Engineer at Twelve

- **Company:** Twelve
- **Location:** Moses Lake, WA
- **Employment:** full-time
- **Posted:** 2026-04-20
- **Last confirmed live:** 2026-09-13
- **Apply:** https://jobs.ashbyhq.com/twelve/bb373cae-5418-4f7c-9b30-17002574002f

## Job description

Twelve is a next-generation industrial company advancing how everyday products are made from the molecule up. AirPlant™ is our Power-to-X hydrocarbon platform that harnesses CO2, water, and electricity to make essential fuels and chemicals that underpin the global economy. We are on a mission to advance industry for the next century and lead a new era of innovation where everyday products are made from air.

We are seeking a Sr. Principal Electrical Design Engineer to join our Plant Design team. The Plant Design team supports greenfield capital project execution in a technical capacity.

As part of the Plant Design team, you will support projects building process plants using both electrolyzers and other balance of plant equipment to process and convert CO2 into a myriad of value-added products. You will lead the electrical Plant design from inception to steady operations, partner closely with external parties to execute detailed design and construction, and productization teams to continually improve electrical designs.

This is an onsite role in Moses Lake, WA with periodic travel to Twelve HQ in Berkeley, CA. Twelve will offer relocation support for your move. The ideal candidate will also be open to future colocation with the EPC in Calgary, and to a third relocation to TX or ND after that.

## What You Will Do

- Develop electrical engineering FEL 1-2-3 deliverables and represent Twelve as an owner’s engineer throughout a project lifecycle.
- Work with other electrical engineers on balance of plant electrical designs for process plant and electrolyzer systems.
- Interface with adjacent internal disciplines and project functions such as process, controls, instrumentation, mechanical, procurement, and project management.
- Interface with external EPCs, suppliers and manufacturers, construction contractors, OEMs, distributors, consultants, and other subject matter experts.
- Ensure plants are designed and built to appropriate standards, with appropriate consideration given to reliability, maintainability, constructability, operability, and safety.
- Collaborate with business development to continually integrate improvements to Twelve’s core technology.
- Review and approve electrical drawings, equipment data sheets and requisition packages, Engineering and Construction Work Packages, Material Take-Offs/ Estimates, FAT/ SAT plans, commissioning plans, and startup activities, etc.
- Manage or guide 3rd party electrical engineering interfaces.
- Execute or guide electrical studies.
- Provide technical support to on-site construction teams and assist with plant commissioning and start-up activities.
- Support operational issues as needed.

## Who You Are

- Willing to temporarily relocate to Moses Lake, WA until co-location with the EPC contractor- Location TBD and the eventual deployment to where the commercial Plant is going to be built. This position requires a high level of mobility and flexibility.
- Bachelor’s degree or higher in Electrical Engineering.
- 20+ years of experience, preferably in continuous process plants or similar mission-critical environments.
- Expert in electrical infrastructure design principles for electrical substations and industrial plant power distribution.
- Experienced in designing, specifying, procuring, installing, and/or supporting operations and maintenance of power distribution electrical equipment, such as: Substations, power converters and rectifiers, distribution/substation transformers, HV/ MV/ LV switchgear, MCCs, motors, protective relaying & metering, UPS’s, EHT, Passive Fire Protection, Arc Flash, generators, VFDs, e-Houses, HV/ MV substations, and modular E-Houses, etc.
- Expertise with area classification including equipment specification and wiring methods.
- Senior expertise with electrical studies such as load flow, short circuit, motor starting, protective device settings and coordination, arc flash, and harmonic analysis.
- Extremely knowledgeable in IEEE, API, and other industry specific electrical engineering technical codes and standards.
- Previous experience working with or for EPCs and Owner’s Organizations on industrial-scale engineering, construction projects and operating Plants.
- Hands on experience in vendor packages, medium to large modules including formation of price books, and Suppliers’ Quality Surveillance.
- Strong design, analytical and financial acumen with experience in driving cost optimization during the preparation of estimates.
- Strong familiarity in global sourcing strategies related to electrical equipment, and bulk materials, contract structures, cost controls, and commercial risk management.
- Expertise in Front End Loading, Detailed Engineering and project execution processes and project lifecycles.
- Expert in petrochemical plant operating philosophies and business drivers.
- Ability and enthusiasm to work as part of a highly collaborative, dynamic, and diverse team.

Twelve Benefits

- Medical, dental, and vision coverage
- Paid sick days and vacation
- Competitive salary and equity compensation commensurate with experience
- Diverse and inclusive work environment

At Twelve, it's important each employee is compensated competitively and fairly. In alignment with state legal requirements, Twelve conducts exhaustive research to understand compensation markets. A range for the included position is listed below. Be advised, actual offer details are determined by job category, job location, and candidate skill level.

United States Wage Range: $204,000 - $255,000 Please note that some pay bands may have wide ranges of compensation to accommodate candidate's diverse sets of skill levels.

We believe that the unique contributions of each individual is the driver of our success. To make sure that our products and culture continue to incorporate everyone's perspectives and experience we never discriminate on the basis of race, religion, national origin, gender identity or expression, sexual orientation, age, or marital, veteran, or disability status.

Want to work with us but don't see a current opening that fits your background? Submit a general application for [Future Opportunities](https://jobs.ashbyhq.com/twelve/8f6e41f7-ab28-41ed-829c-9b81a2577425/application) or email us at talent@twelve.co for further inquiries.

—

Twelve is committed to the full inclusion of all qualified applicants, and complies with federal and state disability laws.  As part of this commitment, Twelve will ensure that persons with disabilities are provided reasonable accommodations for the hiring process.  If reasonable accommodation is needed to participate in the job application or interview process, please contact our Talent team by email at [talent@twelve.co](http://twelve.co).

## About Twelve

## Company Overview
- **One-liner**: Twelve is the carbon transformation company that uses a proprietary CO₂ electrolysis process to convert carbon dioxide, water, and renewable electricity into essential products such as sustainable aviation fuel, chemicals, and materials.
- **Entity Type**: Private (backed by notable investors; specific funding series not disclosed)
- **Headquarters**: Berkeley, California, USA (founded at Stanford and incubated at Lawrence Berkeley National Laboratory)
- **Founded**: June 2015
- **Founders**: Dr. Kendra Kuhl, Dr. Etosha Cave, Nicholas Flanders

## Core Business
- Primary industry: Carbon transformation / clean technology / electrochemistry
- Target customers: B2B – airlines, industrial manufacturers, consumer goods companies, defense, and e-fuel buyers (e.g., Alaska Airlines, Procter & Gamble, US Air Force, Mercedes-Benz)
- Mission or purpose: To build a world made from air and advance the next industrial revolution by turning CO₂ into the building blocks of modern life.

## Products & Services
- **E‑Jet® SAF**: Power-to‑liquid synthetic sustainable aviation fuel made from CO₂, water, and renewable electricity, with up to 90% lower lifecycle emissions than conventional jet fuel. [twelve.co](https://www.twelve.co/)
- **E‑Naphtha™**: A key building block derived from CO₂, used to produce thousands of everyday products (chemicals, plastics, etc.). [twelve.co](https://www.twelve.co/)
- **CO₂ Electrolyzer Technology**: The core platform that transforms CO₂ via industrial photosynthesis – a hardware/software system enabling eManufacturing at scale. (Described as a “CO₂ electrolyzer” that works like industrial photosynthesis.) [twelve.co](https://www.twelve.co/post/life-at-twelve-the-carbon-transformation-company)
- **AirPlant™ eManufacturing Facilities**: Commercial-scale production plants (e.g., AirPlant One in Moses Lake, WA) that combine electrolysis, renewable electricity, and CO₂ to produce fuels and chemicals on‑site. [twelve.co](https://www.twelve.co/)

## Market Standing
- **Valuation/Market Cap**: Not publicly available
- **Key Metric**: Total funding not disclosed; notable investors include DCVC, Capricorn, Carbon Direct, Microsoft CIF, Breakout Ventures, Alaska Airlines, Microsoft, IAG (parent of British Airways and Aer Lingus), Procter & Gamble, the US Air Force, Mercedes-Benz, and Shopify. [twelve.co](https://www.twelve.co/post/life-at-twelve-the-carbon-transformation-company)
- **Notable Investors/Partners**: (see above) plus partnerships with Alaska Airlines and Microsoft for the commercial operation of AirPlant One.
- **Growth Signals**:
  - AirPlant One in Moses Lake, WA became operational – the first U.S. plant producing E‑Jet fuel from CO₂ at commercial scale. [twelve.co](https://www.twelve.co/)
  - Recognized by BloombergNEF as one of 12 Climate Innovators, MIT’s 15 Climate Tech Companies to Watch, TIME Best Inventions of 2022, and Fast Company’s Most Innovative Companies of 2022. [twelve.co](https://www.twelve.co/post/life-at-twelve-the-carbon-transformation-company)
  - Featured on Netflix’s *Bill’s Brain* and *An Optimist’s Guide to the Planet*.

## Competitive Advantages
- **Proprietary CO₂ Electrolysis Technology**: Developed by Stanford researchers (Drs. Kuhl and Cave) and protected by a strong IP portfolio; the system mimics photosynthesis but is engineered for industrial throughput.
- **First‑mover in Commercial‑Scale e‑Fuels**: AirPlant One is the first U.S. commercial plant producing E‑Jet fuel from CO₂, water, and renewable electricity – giving Twelve a significant operational and learning advantage.
- **Vertical Integration**: From electrolyzer design to facility construction and product off‑take agreements (e.g., Alaska Airlines, Microsoft), Twelve controls the full value chain.
- **Partnership Ecosystem**: Ties with major airlines, consumer goods companies, defense agencies, and technology corporations provide both capital and market channels.

## Strategic Focus
- Scaling eManufacturing capacity by replicating the AirPlant model to additional locations.
- Expanding the product portfolio beyond aviation fuel to naphtha, chemicals, and materials for everyday products.
- Driving down the cost of CO₂‑based production to compete directly with fossil‑based feedstocks.
- Building a robust talent and culture pipeline to support rapid growth and the “next industrial revolution.”

## Why Work Here
- **Mission‑driven culture**: Described as “principle-led” with core beliefs that the future is fossil‑free, that it takes everybody, and that “we can do this.” [twelve.co](https://www.twelve.co/post/life-at-twelve-the-carbon-transformation-company)
- **Impact at scale**: Employees get to work on a technology that directly eliminates industrial emissions and creates a circular carbon economy.
- **Safety‑first ethos**: The company explicitly prioritizes safety in its operations and culture (e.g., “Safety First at Twelve” mentioned on the careers page). [twelve.co](https://www.twelve.co/careers)
- **Diverse team**: Emphasis on “a diversity of talent, skills and perspectives” and being “extraordinary people.” [twelve.co](https://www.twelve.co/post/life-at-twelve-the-carbon-transformation-company)
- **Remote/hybrid policy**: Not specified in available sources; the careers site (jobs.ashbyhq.com/twelve) lists open roles but does not detail location flexibility.
- **Notable perks**: Opportunity to be part of a pioneering climate tech company with high‑profile recognition and partnerships; exposure to cutting‑edge electrochemistry, engineering, and manufacturing.

## Sources
1. [twelve.co – About](https://www.twelve.co/about)
2. [twelve.co – Careers](https://www.twelve.co/careers)
3. [twelve.co – Homepage](https://www.twelve.co/)
4. [jobs.ashbyhq.com – Twelve Jobs](https://jobs.ashbyhq.com/twelve)
5. [twelve.co – Life at Twelve (blog)](https://www.twelve.co/post/life-at-twelve-the-carbon-transformation-company)

## Other roles at Twelve

- [Senior Contract Specialist, Capital Projects](https://feeny.ai/job/senior-contract-specialist-capital-projects-twelve-moses-lake-vtgtz2170zqv) — Moses Lake, WA
- [Sr. Automation Controls Specialist, Operations Team](https://feeny.ai/job/sr-automation-controls-specialist-operations-team-twelve-moses-lake-f6kx66cx8ksd) — Moses Lake, WA
- [Plant Operations Manager (Jet Fuel Plant)](https://feeny.ai/job/plant-operations-manager-jet-fuel-plant-twelve-moses-lake-70xwwscmez0a) — Moses Lake, WA
- [Future Opportunities at Twelve](https://feeny.ai/job/future-opportunities-at-twelve-twelve-berkeley-m5ynq791wdtw) — Berkeley, CA
- [Sr. Principal Electrical Engineer](https://feeny.ai/job/sr-principal-electrical-engineer-chaos-industries-el-segundo-california-2kmb2m2r456v) — El Segundo California, United States