At AIR COMPANY we are paving a pathway to global decarbonization by transforming CO₂ into endless resources via industrial scale applications. Working with nature, rather than against it, our proprietary AIRMADE™ Technology mimics photosynthesis to transform carbon dioxide and water via renewable energy into carbon-negative chemicals and fuels. 

We have commercial partnerships with airlines including JetBlue and Virgin Atlantic, amongst others, and have been awarded multiple government contracts from NASA and the United States Department of Defense. AIR COMPANY has received industry recognition through awards such as Time Best Inventions, Fast Company World Changing Ideas and the XPRIZE for Carbon Removal. 

We are proudly headquartered in New York City and co-founded by Gregory Constantine (CEO) and Dr. Stafford Sheehan (CTO). Our team spans a diverse group of world-leading experts in chemistry, engineering and technological development and deployment. AIR COMPANY is backed by capital partners aligned with the company’s mission to boldly transform industry including the US Department of Defense, NASA, Toyota Ventures, JetBlue Ventures and Carbon Direct.

The Position

We are seeking a Principal Engineer I, Sustainable Fuels to join our team. In this role, you will be a key player in developing and commercializing Sustainable Aviation Fuel (SAF) production technologies as part of our dedicated focus on decarbonization and greener earth. This position will contribute to leading the new technology development and commercialization of sustainable aviation fuel, and realization of business value across the internal and external stakeholders. This position will report to our Director, Development within the RD&E organization. This role is based at the Air Innovation Center (AIC) in Brooklyn, NY.

What you get to do

As a Principal Engineer I, Sustainable Fuels, you will lead pilot plant development and experimental data analysis working closely with the Engineering Science and Catalysis/Research groups to develop reactor and process scale-up models, process and reactor simulation, analytical testing, and synthesize/generate process flow diagrams for the new technologies. You will be primarily responsible for experimental schemes and data on mass and energy balance, as well as process optimization in order to prepare a basic engineering design (BED) and related documentation. You will partner with the Engineering department, which will be your internal customer to support creation of final PFDs, P&IDs and Engineering Design Packages. You will ensure safe operation of pilot plant activities and pro-actively participate in Hazard and Operability (HAZOP) reviews.

  • Lead cross-functional technology development team in the field of sustainable aviation fuel by following Air Company’s stage gate review system. Follow new technology development project schedules and timelines.
  • Build pilot plants with pilot plant design group and outside pilot plant fabrication shops to support the new technology development. Give clear instructions to the pilot plant operations group to run the pilot plants.
  • Work with Catalyst group, Engineering Science group and Engineering Department to select the right reactor and downstream separations for new catalysts and new processes, and develop reactor and process scale up models, and process ASPEN simulation models.
  • Support and advise on the preparation or review of various engineering deliverables such as PFDs, P&IDs, process datasheets, equipment specifications, process simulations or design calculations.
  • Review technology licensors basic engineering  design packages (BDEP/PDP), validation studies, sizing & selection of equipment, control philosophies, start-up and shutdown procedures, operations & maintenance protocols, etc.
  • Participate in HAZOP and other safety related studies and discussions.
  • Provide technical and process engineering input into the management of change (MOC).
  • Work with the commercial department to set the direction of future technology development and technology roadmap in the field of SAF.  
  • Support technology sales activities by presenting the new technology to outside customers and conferences. Join the sales trips with people from sales and/or sales support group.
  • Ensuring compliance with (the most recent) technical specifications, codes, and standards.
  • Participate in risk assessments and meetings with PMC and EPC Contractor.
  • Aid in advanced troubleshooting of the customer issues at their plants when necessary.

What you bring to AIR COMPANY

  • B.S. degree in Chemical Engineering, advanced degree preferred 
  • 10+ years of experience in refining, chemical, petrochemical, or energy industry
  • 5+ years of experience in a technology development environment
  • Proven track of leading new technology from lab to commercialization successfully
  • Demonstrated strong capability of customer engagement and business acumen
  • Demonstrated technology leadership skills and familiarity with stage gate review system
  • Strong analytical skills and problem solving skills
  • Excellent interpersonal skills, proactive, outspoken, and a strong team player 
  • Strong passion for new technology development and green chemistry

Bonus Points

  • You are a strong candidate if you have demonstrated experience in working or developing Sustainable Aviation Fuel (SAF) technology either as an individual contributor or as part of the core team. 

Salary Range: $150,000 - $180,000/year 

The approximate annual base compensation range and benefits listed above may vary based on the applicant's experience, skills, abilities, and relevant industry expertise.

At Air Company we value employees for their unique perspectives. We are an inclusive Equal Employment Opportunity employer. We consider applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by federal, state or local laws.

Don’t meet every single requirement? Studies have shown that women, marginalized genders and people of color are less likely to apply to jobs unless they meet every single qualification. At AIR COMPANY we are dedicated to building a diverse, inclusive and authentic workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyways. You may be just the right candidate for this or other roles

Working at Air Company

In addition to standard medical and dental benefits, that kick in Day 1, we are:

  • A people-first, climate solutions company driven to move society to a more sustainable future
  • A unified team of climate optimists with an exceptional and diverse range of backgrounds
  • Committed to fostering collaboration with a team that believes in the power of science and that business can be used as a force for good… 

We also provide:

  • Health, dental, and vision insurance. 100% coverage of employee insurance premiums, and 50% coverage of spouse & dependent insurance premiums.
  • Company funded Short Term Disability
  • Flexible and generous paid time off, including national holidays and sick leave
  • A tax deferred 401(k) Plan to invest in your future
  • Commuter Benefits: Pre-Tax Income for MassTransit
  • Paid Family Leave
  • Employee Wellness Program 
  • Sponsored company events and DEI social initiatives
  • Friday catered meals

Apply for this Job

* Required
resume chosen  
(File types: pdf, doc, docx, txt, rtf)
cover_letter chosen  
(File types: pdf, doc, docx, txt, rtf)


Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file.

As set forth in AIR COMPANY ’s Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law.

Race & Ethnicity Definitions

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.


Voluntary Self-Identification of Disability

Form CC-305
Page 1 of 1
OMB Control Number 1250-0005
Expires 04/30/2026

Why are you being asked to complete this form?

We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years.

Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp.

How do you know if you have a disability?

A disability is a condition that substantially limits one or more of your “major life activities.” If you have or have ever had such a condition, you are a person with a disability. Disabilities include, but are not limited to:

  • Alcohol or other substance use disorder (not currently using drugs illegally)
  • Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS
  • Blind or low vision
  • Cancer (past or present)
  • Cardiovascular or heart disease
  • Celiac disease
  • Cerebral palsy
  • Deaf or serious difficulty hearing
  • Diabetes
  • Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders
  • Epilepsy or other seizure disorder
  • Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome
  • Intellectual or developmental disability
  • Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD
  • Missing limbs or partially missing limbs
  • Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports
  • Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS)
  • Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities
  • Partial or complete paralysis (any cause)
  • Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema
  • Short stature (dwarfism)
  • Traumatic brain injury

PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.


Our system has flagged this application as potentially being associated with bot traffic. Please turn off any VPNs, clear your browser cache and cookies, or try submitting your application in a different browser. If this issue persists, please reach out to our support team via our help center.
Please complete the reCAPTCHA above.