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Biogas Process Engineer Jobs (NOW HIRING)

Support RNG facility operations including anaerobic digestion systems, biogas upgrading and ... process engineering matters. Education/Experience is required when indicated, desired otherwise.

Support RNG facility operations including anaerobic digestion systems, biogas upgrading and ... process engineering matters. Education/Experience is required when indicated, desired otherwise.

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Biogas Process Engineer information

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$49.5K

$92K

$142.5K

How much do biogas process engineer jobs pay per year?

As of Jun 22, 2026, the average yearly pay for biogas process engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What does a Biogas Process Engineer do?

A Biogas Process Engineer is responsible for designing, optimizing, and overseeing the processes involved in converting organic waste into biogas through anaerobic digestion. They work on improving the efficiency, safety, and environmental impact of biogas production plants. Their tasks often include process modeling, equipment selection, troubleshooting, and ensuring compliance with regulations. Biogas Process Engineers collaborate with multidisciplinary teams to develop sustainable energy solutions and may also be involved in research and development of new technologies.

What are the key skills and qualifications needed to thrive as a Biogas Process Engineer, and why are they important?

To excel as a Biogas Process Engineer, you need a solid background in chemical, environmental, or mechanical engineering, often with a relevant degree and experience in renewable energy processes. Familiarity with biogas production technologies, process simulation software (such as Aspen Plus or BioWin), and environmental regulations is typically required. Strong problem-solving skills, attention to detail, and effective teamwork and communication abilities help professionals stand out in this role. These competencies are crucial for optimizing biogas systems, ensuring regulatory compliance, and driving innovation in sustainable energy solutions.

What is the difference between Biogas Process Engineer vs Biogas Plant Technician?

AspectBiogas Process EngineerBiogas Plant Technician
CredentialsEngineering degree, certifications in biogas or renewable energyTechnical diploma or vocational training in biogas systems
Work EnvironmentDesign, process optimization, project management in industrial settingsOperational, maintenance, troubleshooting on-site at biogas plants
Employer & IndustryRenewable energy companies, engineering firms, project developersBiogas plant operators, waste management companies

The Biogas Process Engineer focuses on designing, optimizing, and managing biogas production processes, often working on projects and system improvements. In contrast, the Biogas Plant Technician handles daily operations, maintenance, and troubleshooting of biogas systems on-site. Both roles are essential in the biogas industry but differ in responsibilities, qualifications, and work environment.

What are some typical challenges a Biogas Process Engineer faces when optimizing plant performance?

Biogas Process Engineers often encounter challenges related to maintaining process stability, especially when feedstock quality varies or unexpected contaminants enter the system. Troubleshooting issues such as fluctuating gas yields, foaming, or equipment fouling requires a strong understanding of both biological and mechanical processes. Collaboration with operations staff, laboratory technicians, and maintenance teams is essential to identify root causes and implement practical solutions. Staying current with regulatory changes and new technologies also plays a key role in ensuring efficient and compliant plant operations.
Infographic showing various Biogas Process Engineer job openings in the United States as of June 2026, with employment types broken down into 3% Locum Tenens, 1% Internship, 93% Full Time, 1% Part Time, and 2% Nights. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.
Process Engineer

Process Engineer

Carbon Cycle NorthCarolina LLC

Warsaw, NC • On-site

$70K - $90K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 days ago


Job description

Process Engineer


The Plant Process Engineer fulfills a key role in the Technical Operations Group, providing front-line engineering knowledge, diagnostic and troubleshooting leadership, and implementation of problem-solving corrective actions for the operations technical team. Additionally, the successful candidate will drive implementation of continuous improvement in plant equipment systems, instrumentation and control systems, and operations practices to enhance operational stability and to drive gains in plant online availability and production output.


Duties


  • Support Plant Manager in all engineering technical aspects of Warsaw plant operations
  • Develop depth of knowledge and subject matter expertise in all plant areas:
  • Process technology and equipment best O & M practices
  • Plant process system critical operating parameters and statistical control limits
  • Engineering document master files 
  • Rapid-response troubleshooting
  • Operation Excellence Tools - Define "what good looks like"
  • Implementation of physical changes to enhance plant online availability and equipment reliability
  • Drive continuous improvement of engineered systems, O&M knowledge base, SOPs, and training


Career development and professional growth opportunities include:


  • Research and development of plant process system performance upgrades and stability controls
  • Leadership and cross-training of plant technical, operations, and maintenance personnel
  • Authorship and presentation of technical papers to advance scientific progress in the biogas industry

Qualifications and Education Requirements


  • Bachelors Degree in engineering (Chemistry, Biochemistry, Chemical Engineering preferred)
  • Mechanical / hands-on experience and knowledge with tools and machines
  • Critical thinking and problem solving
  • Interest and ability in troubleshooting of mechanical equipment and chemical / biochemical processes
  • MS-Excel Proficiency
  • Excellence in writing and verbal communication

Job Type: Full-time


Benefits:


  • 401k
  • Dental insurance
  • Health insurance
  • Life insurance
  • Paid time off
  • Vision insurance


Work Location: In person


Company Description

Carbon Cycle Biogas (C2 Biogas) develops utility-scale solutions that turn organic waste into clean-burning renewable natural gas. C2 Biogas’s plant is one of the largest biogas facilities in North America: an in-house designed, 100-foot high industrial complex producing pipeline-quality RNG, which can reliably power the equivalent of tens of thousands of homes. C2 Biogas turns environmental regulatory requirements into economic opportunity—providing a path to compliance that generates revenue instead of costs by transforming waste into RNG.