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Biogas Process Engineer Jobs (NOW HIRING)

Biogas Plant & Technical Support * Develop a strong understanding of the company's biogas processes ... Approximately3-8 years of relevant engineering or project experience, preferably in biogas ...

Biogas Plant & Technical Support * Develop a strong understanding of the company's biogas processes ... Approximately 3-8 years of relevant engineering or project experience, preferably in biogas ...

Process Engineer

Warsaw, NC ยท On-site

$70K - $90K/yr

Process Engineer The Plant Process Engineer fulfills a key role in the Technical Operations Group ... Authorship and presentation of technical papers to advance scientific progress in the biogas ...

Develop and optimize RNG production processes, including anaerobic digestion, biogas upgrading, and ... Provide engineering support for ongoing operations, troubleshoot issues, and implement process ...

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/Experienceis required when indicated, desired otherwise.

ESI Senior Process Engineer

Sisters, OR ยท On-site

$120K - $145K/yr

Senior Process Engineer Company Overview ENERGYneering Solutions (ESI), a division of TransTech ... Since 2007, ESI has specialized in design, construction, and operations for biogas projects that ...

ESI Senior Process Engineer

Denver, CO ยท On-site

$120K - $145K/yr

Senior Process Engineer Company Overview ENERGYneering Solutions (ESI), a division of TransTech ... Since 2007, ESI has specialized in design, construction, and operations for biogas projects that ...

Senior Process Engineer

Lafayette, IN ยท On-site

$100K - $129K/yr

They are looking to bring on a Senior Process Engineer to support plant operations, process ... Experience within RNG/biogas, renewable energy, power generation, oil & gas, wastewater ...

Description The Senior Process Engineer will serve as a hands-on engineering partner to plant ... Biogas or renewable natural gas (RNG) experience * Waste-to-value or organic-waste processing ...

... biogas treatment and utilization systems, and renewable natural gas (RNG) systems * Process ... Developing technical reports and engineering recommendations * Leadership & Collaboration ...

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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 Sep 12, 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 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.

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 popular job titles related to Biogas Process Engineer jobs?

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

Infographic showing various Biogas Process Engineer job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 3% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Project & Process Engineer

Chicago, IL

Amp Americas
Biomass Electric Power Generationย โ€ขย 51 - 200 employees

Full-time

Medical, Dental, Vision, Life, PTO

Posted 16 days ago


Job description

About Amp Americas

Founded in 2011, Amp Americas builds, manages, operates and maintains RNG production facilities that convert dairy waste into carbon-negative hydrogen, renewable transportation fuel and power. The vertically-integrated company leverages over a decade of unique expertise and specialized experience in carbon-negative fuel development, operations, services and marketing to deliver comprehensive, turn-key solutions that address greenhouse gas emissions and seek to improve air, land and water quality. Visit ampamericas.com.

Position Summary

The Project & Process Engineer combines process engineering, continuous improvement, and project execution. The long-term focus of the position will be to identify, develop, and implement opportunities that improve theperformance, reliability, efficiency, safety, and economicsof our biogas facilities. At the same time, the engineer will be responsible for deliveringsmall modifications, improvement projects, and selected capital projectsfrom concept through commissioning.

This is an ideal position for an engineer who enjoys moving between the plant floor and engineering office, identifying practical problems, developing solutions, and making sure those solutions are successfully implemented.

Key Responsibilities

Continuous Improvement & Process Engineering

  • Identify opportunities to improve plantprocess performance, energy efficiency, reliability, uptime, operating costs, and environmental performance.
  • Analyze operational data, process performance, equipment behavior, and recurring plant issues to identify improvement opportunities.
  • Develop and evaluate improvement concepts, including technical feasibility, expected benefits, risks, and estimated cost.
  • Lead or support root-cause analysis of process and operational problems.
  • Develop process calculations, mass and energy balances, equipment sizing, process descriptions, and technical specifications as required.
  • Work closely with operations and maintenance teams to identify practical improvements and ensure solutions address the underlying operational need.
  • Establish and track KPIs to demonstrate the impact of implemented improvements.
  • Maintain an improvement pipeline and help prioritize opportunities based on value, risk, and ease of implementation.

ย 

Project Development & Execution

  • Lead the execution ofsmall modifications and improvement projects, from initial scope definition through commissioning and closeout.
  • Translate operational needs into clear project scopes, budgets, schedules, and execution plans.
  • Coordinate engineering, procurement, contractors, vendors, operations, and maintenance resources.
  • Develop or manage engineering deliverables including PFDs, P&IDs, equipment specifications, layouts, calculations, and technical documentation.
  • Support equipment and vendor selection and manage technical interfaces with suppliers.
  • Manage project cost, schedule, scope, quality, and safety.
  • Participate in construction, installation, commissioning, startup, and performance verification.
  • Ensure completed projects are properly documented and handed over to operations and maintenance.

ย 

Biogas Plant & Technical Support

  • Develop a strong understanding of the company's biogas processes, technologies, equipment, and operating philosophy.
  • Provide technical support to operating facilities and development projects.
  • Troubleshoot process and equipment issues and develop practical corrective actions.
  • Support process safety reviews, management of change, HAZOP/HAZID activities, and other risk-management processes.
  • Identify opportunities for standardization and replication of successful improvements across the company's biogas portfolio.

Required Qualifications

  • Bachelor's degree inChemical Engineering, Mechanical Engineering, Environmental Engineering, or a related engineering discipline.
  • Approximately3-8 years of relevant engineering or project experience, preferably in biogas, anaerobic digestion, wastewater, renewable energy, chemical processing, industrial utilities, or a similar process industry.
  • Experience taking projects fromconcept through implementation and commissioning.
  • Strong process engineering fundamentals, including ability to perform engineering calculations and evaluate process alternatives.
  • Experience working withPFDs, P&IDs, equipment specifications, and engineering documentation.
  • Demonstrated ability to troubleshoot operational problems and develop practical engineering solutions.
  • Experience managing contractors, vendors, and engineering consultants is preferred.
  • Familiarity with process safety, MOC, risk assessment, and industrial safety practices is preferred.
  • Experience with biogas, anaerobic digestion, gas treatment/upgrading, CHP, digestate handling, or related technologies is a strong advantage.

What We Offer

  • Compensation package commensurate with experience including relocation assistance (if applicable), and significant productivity pay and equity.
  • Comprehensive benefits package including health, dental, vision, disability, and life insurance.
  • Paid time off and paid company holidays
  • Opportunity to build upon your career in a company on the cutting edge of the RNG industry.

Base Salary Range: $103,500 - $126,500

Disclaimer: This job description is not intended to be a comprehensive list of the duties and responsibilities of the position, and the duties and responsibilities may change without notice. AMP is an Equal Opportunity Employer and is committed to excellence through diversity.