Senior Project Engineer

AERZEN USA

. Lead the technical execution and detailed engineering of Pressure Swing Adsorption (PSA) biogas-to-RNG upgrading systems .

Posted 9/18/2026full-timeRemote • North Carolina • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in leading the technical execution of Pressure Swing Adsorption (PSA) biogas-to-RNG upgrading systems, with a strong focus on engineering design, compliance with safety and regulatory standards, and effective project management. Proficient in reviewing and validating engineering documents, managing supplier evaluations, and ensuring quality in equipment manufacturing and installation.

Highest-signal resume keywords

Pressure Swing Adsorption (PSA) SystemsMechanical EngineeringProcess Design ReviewAutoCADBiogas Industry Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Engineering DesignP&ID ReviewMass/Energy BalancesTechnical SpecificationsRoot Cause AnalysisCritical Thinking

Soft Skills

Professional Speaking SkillsWriting Skills

Tools & Technologies

MS OfficeUNISIMAVEVA

Industry Keywords

Renewable Natural GasProcess GasASME CodesAPI CodesNFPA StandardsNEC Standards

Tech Stack

Tools & technologies

Assembly

About the role

Key responsibilities & impact

Lead the technical execution and detailed engineering of Pressure Swing Adsorption (PSA) biogas-to-RNG upgrading systems
Serve as the primary technical point of contact across the entire project lifecycle
Review, validate, and approve process designs, P&IDs, PFDs, and mass/energy balances
Review mechanical drawings, skid layouts, 3D models, piping designs, and structural requirements
Establish technical specifications, datasheets, and design parameters for major system equipment
Manage technical evaluations of supplier bids and coordinate with equipment manufacturers
Ensure vendor deliverables meet quality, schedule, and performance specifications
Oversee equipment manufacturing, shop assembly, and skid fabrication
Verify build quality, structural integrity, and adherence to engineering designs and ASME/API codes
Ensure designs and fabrication comply with safety protocols, regulatory requirements, environmental standards, and ASME, NFPA, NEC, and API codes
Interface with client teams, project management, field service engineers, and commissioning personnel
Resolve technical issues during fabrication, site installation, and startup

Requirements

What you’ll need

Bachelor's degree required
Mechanical or Chemical Engineering preferred
5–10 years of experience in engineering, preferably in biogas, Renewable Natural Gas, Process Gas, or similar
Proficient in MS Office programs
Ability to read drawings, P&IDs, wiring diagrams, logic diagrams, and other engineering documents
Strong professional speaking and writing skills
Root cause analysis skills and critical thinking ability
Experience in AutoCAD, UNISIM, and AVEVA is a plus
Proven experience in the biogas and RNG industry is a plus
Must be able and willing to travel up to 25% of the time
Must pass a thorough background check
Must pass a drug test before beginning work
Must be authorized to work in the U.S.; employer participates in E-Verify

Benefits

Comp & perks

Competitive salary
Generous health benefits, including 96% company-paid benefit plans
Company HSA contribution
401(k) with company match
Tuition reimbursement program
Profit share bonus package
Opportunity to work with a dynamic group of professionals