Process Engineer at Arborenergy

At Arbor, we are building a scalable, low-cost approach to Biomass Carbon Removal and Storage by applying modern rocket engine technology to turn forestry waste into clean energy and permanent carbon sequestration. Having raised over $30 million from top investors and pre-sold our first 2,000 tons of carbon removal, we are looking for a Senior Process Engineer to join our team in the United States to help design and commission our first industrial plant.

Responsibilities

• Own the development of process engineering deliverables, including Process Flow Diagrams, Heat and Material Balances, and Piping and Instrumentation Diagrams.
• Manage equipment sizing and specifications for pumps, heat exchangers, pressure vessels, and control valves.
• Perform critical engineering calculations, such as line sizing, pressure relief loads, and relief valve sizing.
• Lead process hazard analysis and HAZOP sessions to ensure safety and operational efficiency.
• Develop control narratives, operating procedures, and alarm reviews.
• Coordinate with multidisciplinary teams and manage EPC process engineering efforts through the construction and commissioning phases.
• Support conceptual feasibility studies and contribute to cost estimation efforts.

Must-haves

• A Bachelor’s degree in chemical or mechanical engineering.
• At least 5 years of professional experience in process engineering.
• A strong grasp of chemical engineering principles and a broad understanding of how they integrate with mechanical, civil, and electrical disciplines.
• Proven ability to lead multidisciplinary teams and drive projects to completion.
• Fluency in English.

Nice-to-haves

• Experience working within an agile or startup environment.
• Practical, hands-on experience with field troubleshooting or plant operations.
• Technical expertise in gasification, power generation, or high-pressure systems exceeding 100 bar.
• A current Professional Engineer (PE) license.

Benefits

We are committed to building a diverse team and strongly encourage individuals from underrepresented groups to apply, even if you do not meet every listed qualification.