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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 ...

Pentair

Sales & BD Manager Biogas & CO2

Sacramento, CA · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Carlsbad, CA · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Irvine, CA · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

San Francisco, CA · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Deer Park, TX · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Longview, TX · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Euless, TX · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Coppell, TX · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Katy, TX · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Calexico, CA · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Bakersfield, CA · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Dallas, TX · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Fresno, CA · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Charlotte, NC · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Golden Valley, MN · On-site

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO₂ Recovery & Liquefaction ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Anaheim, CA · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Conroe, TX · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

Pentair

Sales & BD Manager Biogas & CO2

Golden Valley, MN · On-site +1

$118K - $219K/yr

You will lead commercial growth for our Biogas Upgrading and CO Recovery & Liquefaction solutions ... Bachelor's degree in engineering, Environmental Sciences, Business, Energy Technology, or a related ...

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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 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.

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 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 popular job titles related to Biogas Upgrading Engineer jobs?

For Biogas Upgrading Engineer jobs, the most frequently searched job titles are:

Infographic showing various Biogas Upgrading Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution.

Technical Sales Engineer

Madison, WI • On-site

BIOFerm
Clean Energy Semiconductors Manufacturing • 11 - 50 employees
Learn more about BIOFermexternal

Full-time

Re-posted 21 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.