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Biogas Process Engineer Jobs (NOW HIRING)

... biogas, bulk solids material handling, pump stations and pipeline conveyance, groundwater ... Process Engineer, Facilities, Water Treatment, Industrial Engineer, Engineering, Operations

Familiarity with process equipment and systems such as anaerobic digestion, biogas conditioning/upgrading, or gas handling systems. What You'll Do: As Controls Engineer, you'll own the controls scope ...

Familiarity with biogas/RNG systems and processes -- anaerobic digestion, biogas conditioning ... As Senior Project Engineer, you'll guide biogas and RNG projects from design through execution ...

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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.

Process Engineer Intern - Kiewit Industrial & Water Engineering (Summer 2027)

Lenexa, KS • On-site

Kiewit Corporation
Construction Materials Wholesalers • 10K+ employees

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 10 days ago


Kiewit Corporation rating

7.9

Company rating: 7.9 out of 10

Based on 140 frontline employees who took The Breakroom Quiz


Job description

Requisition ID: 181755

Job Level: Internship

Home District/Group: Kiewit Industrial & Water Engineering

Department: Design Engineering

Market: Industrial

Employment Type: Full Time Temporary

Position Overview

Kiewit Industrial & Water Engineering (KIWE) is seeking a Process Engineer Intern to be a part of our growing Engineering team that is developing industrial and water infrastructure solutions across North America. You will assist with small projects, or as a part of a large multi-discipline team on larger projects, to develop conceptual and detailed designs and calculations to support the project execution using current drawing and technical tools/programs/software with a focus on design documentation creation/layout.

District Overview

Kiewit Engineering Group, Inc is a full-service consulting and engineering firm serving the infrastructure and energy markets. Our combined staff of more than 3,700 engineers and design professionals have expertise that spans all major engineering disciplines to serve industrial, transportation, power, water, mining, marine, building and oil, gas & chemical markets. Backed by over 140 years of construction experience, our construction-driven engineering focuses on constructability and safety in the earliest phases of projects to ensure on-time and on-budget project delivery.

Our rapidly growing Industrial and Water Engineering Group , which includes process, mechanical, electrical, controls, structural and architectural disciplines, is a multi-faceted and leading-edge division of Kiewit with best-in-class technical expertise focused on EPC and design-build delivery. The Industrial Group projects span markets such as advanced technologies; industrial energy; drinking water; wastewater treatment and biosolids; desalination; industrial water; mining, minerals and metals; and process industries.

Location

This position is based in our Lenexa, KS office.

Responsibilities

• Work within a multi-disciplinary team of engineers and designers to execute design and engineering on projects • Assist with the design of industrial water/wastewater systems, water/wastewater treatment systems, desalination systems, biogas, bulk solids material handling, pump stations and pipeline conveyance, groundwater remediation, stormwater recycling, and other industrial facilities including, but not limited to, process piping, conveying systems, dust collection, general plant/facility utilities, compressed air, steam, and gas systems • Assist with preparing water mass balances, process flow diagrams (PFDs) and piping and instrument diagrams (P&IDs) for system technologies including coagulation, flocculation, filtration, reverse osmosis (industrial and desalination), ion exchange, condensate polishing, wastewater treatment, chemical handling/storage/injection, sampling and analysis and other industrial systems including, but not limited to, bulk solids conveyors, dust collection equipment, bins/tanks, pumps, heat exchangers, boilers, and other process equipment. • Assist with preparing design deliverables in accordance with industry codes and standards, contract requirements, and company standards. • Uses specific software packages for process systems and hydraulics modeling and scenario studies (Aspen, HYSYS, etc.) • Assist in the preparation, monitoring, and updating of project plans, schedules, and budgets in coordination with project discipline leadership to ensure successful project completion.

Qualifications

• Pursuing a Bachelor's degree or higher in Chemical Engineering from an ABET accredited university • 3.0 Cumulative GPA preferred • Knowledge of Aspen HYSYS and other process simulation tools preferred • Experience with Microsoft Office Suites • General knowledge of process/water treatment technologies as applicable in the Municipal, industrial water/wastewater and/or desalination industry is a plus • Good knowledge of Chemistry, Thermodynamics, Hydraulics, and Fluid Mechanics is required • Works well in a team environment • Willingly accepts multiple assignments with demonstrated flexibility in changing workload and priorities • Good communication skills • Demonstrated analytical skills

Other Requirements:

  • Regular, reliable attendance
  • Work productively and meet deadlines timely
  • Communicate and interact effectively and professionally with supervisors, employees, and others individually or in a team environment.
  • Perform work safely and effectively. Understand and follow oral and written instructions, including warning signs, equipment use, and other policies.
  • Work during normal operating hours to organize and complete work within given deadlines. Work overtime and weekends as required.

We offer our fulltime staff employees a comprehensive benefits package that’s among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.

We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.

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There’s no limit to what you’ll do at Kiewit. Whether you’re building or supporting projects that provide communities with dependable energy, safe transportation, clean water, or access to health care, the work you do will positively impact people’s lives for generations to come.

Here you’ll have endless opportunities to expand your expertise through on-the-job experience and internal and external training and development opportunities.

We offer our full-time staff employees a comprehensive benefits package that’s among the best in our industry. From top-tier health care programs to employee assistance programs and retirement planning, we aim to provide you with the tools you need to be successful in the areas of life that matter most to you.

Kiewit is an equal-opportunity employer, and we believe a diverse workforce is vital to the success of our business. We continue our efforts to attract, develop and retain employees from all backgrounds who are passionate about our industry.

We are committed to veteran and military hiring and will consider relevant military experience as equivalent to qualification requirements.

Job Segment: Thermal Engineering, Process Engineer, Facilities, Water Treatment, Industrial Engineer, Engineering, Operations


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About Kiewit

Sourced by ZipRecruiter

Kiewit Infrastructure Engineering's Design-Build team is driving clients to turn to Kiewit during all stages of design-build projects. Through our integrated design and construction approach, our multi-disciplinary team works together to improve schedule, control costs and minimize risk. Our construction-focused engineers work collaboratively with our estimators and builders to design solutions that are innovative, constructible, and designed with a focus on safety. Clients benefit from the proven processes and tools used by Kiewit to minimize project risk. We are an in-house resource that supports projects throughout the company. Our staff shares experiences gained, innovative concepts, and best practices for all projects that we support.

Industry

Construction materials wholesalers

Company size

10,000+ Employees

Headquarters location

Omaha, NE, US

Year founded

1884