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Biogas Upgrading Engineer Jobs (NOW HIRING)

BIOFerm

Purchaser

Madison, WI · On-site

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

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

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 ...

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 ...

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 ...

Junction City Clean Fuels

Be Seen First

Maintenance Technician/Millwright

Junction City, OR · On-site

$35 - $40/hr

Maintenance Technician - Biogas Upgrading & Renewable Natural Gas (RNG) Plant Position Summary The ... Work closely with operations personnel & facility engineer to maximize equipment reliability and ...

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 ...

Sagepoint Energy

Process Engineer

Carmel, IN · On-site

Job Summary The Process Engineer supports Sagepoint Energy and Sagepoint Logistics by providing ... Support RNG facility operations including anaerobic digestion systems, biogas upgrading and ...

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 ...

Sagepoint Energy

Job Summary The Process Engineer supports Sagepoint Energy and Sagepoint Logistics by providing ... Support RNG facility operations including anaerobic digestion systems, biogas upgrading and ...

New

Sagepoint Energy

Process Engineer

Carmel, IN · On-site

Job Summary The Process Engineer supports Sagepoint Energy and Sagepoint Logistics by providing ... Support RNG facility operations including anaerobic digestion systems, biogas upgrading and ...

Tetra Tech

Senior Commercial BioGas Developer

Detroit, MI

$54 - $71.25/hr

... gas upgrading opportunities, market pathways, and overall project feasibility. You will work ... Professional Engineer (PE) registration or other professional certification. * Supervisory and team ...

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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.

Purchaser

Madison, WI • On-site

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

Other

Re-posted 27 days ago

Job description

Job Description
Job Description

BIOFerm™ is a Wisconsin-based renewable energy company providing turnkey anaerobic digestion and gas upgrading facilities. Committed to sustainable and economical organic waste diversion, BIOFerm™’s digester technology harnesses biogas from fermenting organics—food waste, manure, biosolids, etc.—and converts it into valuable green energy, vehicle fuel, heat and organic products. Its biogas upgrading systems enable biogas producers to profitably upgrade biogas to renewable natural gas (RNG).

BIOFerm™ is looking for a Purchaser who will review, evaluate, process, and maintain contracts; purchase materials, supplies, equipment and service; analyze product sources, quality, price and availability; and apply sound business practices in the development and analysis of contracts and purchasing functions.

Essential Job Functions:
  • Manage procurement activities required to support projects
  • Develop and maintain strong relationships with key suppliers and subcontractors
  • Source and qualify new vendors to expand and strengthen the supply base
  • Solicit, evaluate, and negotiate bids for materials, equipment, and services
  • Resolve cost or delivery discrepancies through proactive communication and analysis
  • Draft, review, and analyze contract language to ensure compliance, risk mitigation, and alignment with company objectives
  • Support project teams with negotiation strategies and execution
  • Maintain compliance documentation and ensure adherence to company, client, and regulatory requirements
  • Establish, maintain, and update material costs and lead time for project material lists
  • Support bidding processes by providing material pricing and supplier input
  • Analyze financial impacts of scope changes, site-specific requirements, and additions
  • Work closely with accounting, engineering, project management, and jobsite teams to align purchasing activities with project needs
  • Provide timely updates to internal stakeholders to ensure accurate budgets, schedules, and material availability
  • Support cross-functional initiatives to improve procurement efficiency and cost effectiveness
  • Perform other related duties as assigned

Competencies and Qualifications:

  • Associate or bachelor’s degree in business, supply chain management, or related field
  • 3+ years of purchasing, supply chain, or equivalent construction/EPC experience (related industry preferred)
  • Demonstrated experience with technical and complex contracts involving clients and subcontractors
  • Strong financial and analytical skills with experience in budget development and cost analysis
  • Advanced knowledge of contracting principles, competitive bid administration, and negotiation strategies
  • Skilled in interpreting and applying contract terms and conditions
  • Ability to manage multiple priorities in a fast-paced environment
  • Proficiency in Microsoft Office Suite and ERP software (experience with Acumatica preferred)
  • Excellent written and verbal communication skills
  • Strong problem-solving skills and high attention to detail
  • Valid U.S. driver’s license and ability to travel to project sites as required
  • Must be legally authorized to work in the United States without current or future sponsorship requirements

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