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Biogas Process Engineer Jobs (NOW HIRING)

BIOFerm

Technical Sales Engineer

Madison, WI · On-site

... process engineering, preferably within biogas, refining, petrochemical, or gas processing ... industries. * EIT or PE certification is a plus. * Knowledge of anaerobic digestion, biogas ...

Regenis LLC

Process/Mechanical Engineer

Lynden, WA · On-site

$120K - $140K/yr

Process/Mechanical Engineer Regenis is on a mission to reimagine reusable resources as we build and ... Knowledge of anaerobic digestion, biogas, and RNG systems. * Ability to identify cost-saving ...

Regenis LLC

Process/Mechanical Engineer

Lynden, WA · On-site

$120K - $140K/yr

Process/Mechanical Engineer Regenis is on a mission to reimagine reusable resources as we build and ... Knowledge of anaerobic digestion, biogas, and RNG systems. * Ability to identify cost-saving ...

Regenis LLC

Process/Mechanical Engineer

Lynden, WA · On-site

$120K - $140K/yr

Process/Mechanical Engineer Regenis is on a mission to reimagine reusable resources as we build and ... Knowledge of anaerobic digestion, biogas, and RNG systems. * Ability to identify cost-saving ...

mew

Remote Operations Technician - Biogas

Redding, CA · On-site +1

... developer and operator of on-farm, waste-to-energy systems in the United States. The Company ... gas which is processed on site and then either used to power lean burn piston electric power ...

BIOFerm

Quality Control Engineer

Madison, WI · On-site

This position oversees quality processes throughout design, fabrication, construction, and ... Its gas upgrading systems enable biogas producers to profitably upgrade biogas to renewable natural ...

BIOFerm

Instrumentation & Controls Engineer

Madison, WI · On-site

... process industries. * Experience with biogas, anaerobic digestion, or similar renewable energy ... Experience with programming platforms such as STEP 7, TIA Portal, RSLogix (5, 500, 5000), Studio ...

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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.
Technical Sales Engineer

Technical Sales Engineer

BIOFerm

Madison, WI • On-site

Full-time

Posted 5 hours ago

Job description

Position Overview:

BIOFerm™ is seeking a Technical Sales Engineer with a passion for renewable energy and biogas technology to join its team. This role involves supporting the implementation of biogas upgrading plants and anaerobic digesters sales for clients in agricultural, industrial, and municipal sectors. The ideal candidate will have a blend of technical expertise, sales acumen, and project management skills, contributing to the growth and success of our projects.

BIOFerm™ is a Wisconsin-based renewable energy company specializing in turnkey anaerobic digestion and biogas upgrading facilities. Our mission is to provide sustainable and economical solutions for organic waste diversion, transforming food waste, manure, biosolids, and other organic materials into renewable natural gas (RNG), green energy, vehicle fuel, heat, and organic products.

Key Responsibilities:
  • Collaborate with sales and clients to understand project requirements and provide technical consultation for biogas upgrading and anaerobic digestion solutions.
  • Lead feasibility studies and biogas production estimates, analyzing lab test results for feedstock suitability.
  • Perform or coordinate process simulations, design optimization, and equipment selection to ensure project efficiency and reliability.
  • Coordinate permitting, vendor selection, and procurement, preparing technical specifications and obtaining quotes required to support the sales phase.
  • Oversee engineering deliverables throughout the projects sales lifecycle, including design reviews, construction support, and commissioning.
  • Support business development efforts by preparing proposals, cost estimates, and project schedules.
  • Represent the company at industry events, delivering technical presentations, and engaging with potential clients.
  • Maintain detailed documentation and project files, ensuring organized and efficient project management.
  • Complete additional tasks as assigned.
Competencies & Qualifications:
  • Bachelor’s or Master’s degree in Chemical Engineering or a related field.
  • 3+ years in chemical/process engineering, preferably within biogas, refining, petrochemical, or gas processing industries.
  • EIT or PE certification is a plus.
  • Knowledge of anaerobic digestion, biogas purification, and RNG systems.
  • Technical sales experience and ability to present to executives highly valued.
  • Strong understanding of renewable energy technologies and engineering principles.
  • Excellent communication, problem-solving, and organizational abilities.
  • Self-motivated, team-oriented, and capable of managing multiple projects in a dynamic environment.
  • Willingness to travel as needed.
  • Valid U.S. driver’s license.
  • Valid authorization to work in the U.S. without current or future sponsorship.
Compensation & Benefits:

Compensation is based on experience and is competitive. BIOFerm™ offers a comprehensive benefits package.

To be considered for this position, please submit your cover letter, resume, and salary requirements.

To learn more about BIOFerm™ and other positions available, please explore our website at BIOFermEPC.com.