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Biogas Upgrading Engineer Jobs (NOW HIRING)

BIOFerm

Technical Sales Engineer

Madison, WI · On-site

This role involves supporting the implementation of biogas upgrading plants and anaerobic digesters ... Oversee engineering deliverables throughout the projects sales lifecycle, including design reviews ...

BIOFerm

Equipment Engineer

Madison, WI · On-site

... biogas upgrading facilities. Our mission is to provide sustainable and economical solutions for ... Coordinate with engineering, procurement, and construction teams to ensure proper equipment ...

Pimacounty

Wastewater Infrastructure Manager

Tucson, AZ · On-site

$84K - $118K/yr

... biogas, and RNG upgrading equipment.This role provides technical leadership to multidisciplinary teams consisting of engineers, electricians, and technicians for ensuring alignment of operational ...

BIOFerm

Electrical Engineer

Madison, WI · On-site

The Electrical Engineer is responsible for the design, specification, and integration of electrical ... biogas upgrading facilities. Our mission is to provide sustainable and economical solutions for ...

BIOFerm Energy Systems LLC

Piping Engineer

Madison, WI · On-site

BIOFerm™ is looking for a Piping Engineer to be responsible for the design, specification, and ... biogas upgrading facilities. Our mission is to provide sustainable and economical solutions for ...

BIOFerm

Piping Engineer

Madison, WI · On-site

BIOFerm™ is looking for a Piping Engineer to be responsible for the design, specification, and ... biogas upgrading facilities. Our mission is to provide sustainable and economical solutions for ...

BIOFerm

Estimating Engineer

Madison, WI · On-site

... biogas upgrading facilities. Our mission is to provide sustainable and economical solutions for ... Review engineering drawings, specifications, and project scopes to identify materials, labor, and ...

BIOFerm

Purchaser

Madison, WI · On-site

$65K - $70K/yr

Its biogas upgrading systems enable biogas producers to profitably upgrade biogas to renewable ... Work closely with accounting, engineering, project management, and jobsite teams to align ...

BIOFerm

Instrumentation & Controls Engineer

Madison, WI · On-site

... biogas upgrading facilities. Our mission is to provide sustainable and economical solutions for ... Collaborate with process, electrical, and mechanical engineers to ensure complete and coordinated ...

Amp Americas

Facilities Engineer

Cimarron, KS · On-site

Identify and troubleshoot issues at biogas upgrading plants as well as devise improved alternative ... Summarize operating trends and engineering data recommending corresponding actions to plant ...

Amp Americas

Facilities Engineer

Cimarron, KS · On-site

Identify and troubleshoot issues at biogas upgrading plants as well as devise improved alternative ... Summarize operating trends and engineering data recommending corresponding actions to plant ...

BIOFerm

Procurement Manager

Madison, WI · On-site

Its biogas upgrading systems enable biogas producers to profitably upgrade biogas to renewable ... Engineering and Project Execution departments. The Procurement Manager is responsible for ...

BIOFerm

Post-Sales and Service Manager

Madison, WI · On-site

... biogas upgrading facilities. Our mission is to provide sustainable and economical solutions for ... Bachelor's degree in business, engineering, or related field. * 5+ years of experience in customer ...

BIOFerm

Post-Sales and Service Manager

Madison, WI · On-site

... biogas upgrading facilities. Our mission is to provide sustainable and economical solutions for ... Bachelor's degree in business, engineering, or related field. * 5+ years of experience in customer ...

BIOFerm

Controls Programmer

Madison, WI · On-site

$67K - $92K/yr

The Controls Programmer is responsible for developing, implementing, and maintaining the automation ... biogas upgrading facilities. Our mission is to provide sustainable and economical solutions for ...

BIOFerm

Civil and Structural Engineer

Madison, WI · On-site

... biogas upgrading facilities. Our mission is to provide sustainable and economical solutions for ... Perform engineering analyses and calculations for loads, foundations, and framing systems to ensure ...

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All JobsBiogas Upgrading Engineer Jobs

Biogas Upgrading Engineer information

What does a Biogas Upgrading Engineer do?

A Biogas Upgrading Engineer is responsible for designing, operating, and optimizing systems that purify raw biogas into higher-quality biomethane suitable for use as renewable natural gas. Their work involves overseeing the removal of impurities such as carbon dioxide, hydrogen sulfide, and moisture from biogas produced at facilities like landfills, wastewater plants, or agricultural digesters. They may also be involved in project management, system maintenance, regulatory compliance, and ensuring the upgraded biogas meets industry standards for injection into the natural gas grid or for use as vehicle fuel.

What is the difference between Biogas Upgrading Engineer vs Gas Processing Engineer?

AspectBiogas Upgrading EngineerGas Processing Engineer
CredentialsEngineering degree, certifications in biogas or renewable energyEngineering degree, certifications in chemical or process engineering
Work EnvironmentBiogas plants, renewable energy facilitiesNatural gas processing plants, petrochemical facilities
Industry UsageRenewable energy, waste managementOil & gas, petrochemical industries
Job FocusBiogas upgrading, methane purificationNatural gas processing, gas separation

While both roles involve gas processing, a Biogas Upgrading Engineer specializes in converting biogas into pipeline-quality biomethane, focusing on renewable energy sources. In contrast, a Gas Processing Engineer works primarily with natural gas, refining and processing it for commercial use. Both roles require similar technical skills but differ in industry focus and specific processes.

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

To thrive as a Biogas Upgrading Engineer, you need a solid background in chemical or environmental engineering, process design, and biogas purification principles, often backed by a relevant engineering degree. Familiarity with technologies like PSA (Pressure Swing Adsorption), membrane separation, SCADA systems, and certifications in process safety or gas handling are typically required. Strong problem-solving skills, attention to detail, and effective teamwork and communication abilities help you excel in multidisciplinary project environments. These competencies ensure safe, efficient, and sustainable upgrading of biogas to meet energy standards and regulatory requirements.

What are some common challenges faced by Biogas Upgrading Engineers in day-to-day operations?

Biogas Upgrading Engineers often encounter challenges such as maintaining consistent gas quality, managing equipment fouling or membrane degradation, and troubleshooting process upsets caused by feedstock variability. They must also ensure compliance with strict environmental and safety regulations, which requires regular monitoring and adjustments to the upgrading system. Effective communication with plant operators, maintenance teams, and external vendors is crucial for quickly resolving issues and optimizing plant performance.
Infographic showing various Biogas Upgrading Engineer job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.
Technical Sales Engineer

Technical Sales Engineer

BIOFerm

Madison, WI • On-site

Full-time

Posted 15 days 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.