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Ammonia Process Engineer Jobs (NOW HIRING)

SMSI

Ammonia Refrigeration Engineer

Springfield, MO · On-site

$125K/yr

The Ammonia Engineer will play a key role in the design, operation, and optimization of ammonia ... Strong understanding of refrigeration system components and processes * Experience with diagnostic ...

Foth

Mechanical Process Engineer (Utilities)

Mehoopany, PA · On-site

$69K - $91K/yr

Join Foth as a Mechanical Process Engineer , where you'll play a key role in delivering innovative ... ammonia, compressed air, HVAC, compressed gases, and water systems Preferred Qualifications:

Primal Pet Foods

Ammonia Technician I

Abilene, TX · On-site

$30 - $40/hr

... engineered and installed in 2022 by Innovative Refrigeration Systems. * Perform routine and ... Support the plant Process Safety Management system (PSM). * Perform all work within the confines of ...

Nutrien

Engineer, Process

Kennewick, WA · On-site

$95K - $150K/yr

Engineer, Process Requisition ID: 32889 Location: Kennewick, WA, USA, 99337 Workplace Type: On-Site ... Develop and evaluate process design alternatives for Utilities, Ammonia, and Urea systems.

J&J Snack Foods

Process Engineering Lead

La Vergne, TN

$98K - $127K/yr

The Process Engineering Lead partners closely with cross-functional teams to translate product ... Provides engineering support for bakery utilities, including steam systems, ammonia refrigeration ...

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Ammonia Process Engineer information

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How much do ammonia process engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for ammonia 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 is an ammonia process engineer?

An Ammonia Process Engineer is responsible for designing, optimizing, and troubleshooting ammonia production processes, typically in fertilizer, chemical, or industrial gas plants. They ensure efficient and safe operation by analyzing process parameters, improving energy efficiency, and maintaining compliance with environmental and safety regulations. Their role often involves working with cross-functional teams to enhance production performance and reduce downtime.

What are the key skills and qualifications needed to thrive as an ammonia process engineer?

To thrive as an Ammonia Process Engineer, you need a solid background in chemical engineering, process design, and operational troubleshooting, typically supported by a relevant engineering degree. Familiarity with process simulation software (such as Aspen HYSYS), safety protocols, and industry certifications like Professional Engineer (PE) or similar is highly valuable. Strong analytical thinking, effective communication, and collaboration skills help you excel in cross-functional teams and fast-paced plant environments. These skills are crucial for optimizing ammonia production processes, ensuring operational safety, and meeting regulatory and quality standards.

What are some common challenges faced by ammonia process engineers in daily operations?

Ammonia Process Engineers often encounter challenges such as maintaining process efficiency while optimizing energy consumption and ensuring adherence to strict safety and environmental regulations. They must quickly troubleshoot and resolve operational issues, which can involve working closely with maintenance, instrumentation, and control teams. The role may also involve managing unexpected plant upsets or process deviations, necessitating careful analysis and prompt decision-making. Overcoming these challenges is key to ensuring the smooth, safe, and cost-effective production of ammonia in an industrial setting.

Are ammonia process engineers in high demand?

Ammonia process engineers are in steady demand due to the ongoing need for fertilizer production and chemical manufacturing. Their expertise in process optimization, safety protocols, and plant operations makes them valuable in the chemical industry, which often requires specialized certifications and knowledge of process control systems.
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Ammonia Process Engineer jobs near you
Infographic showing various Ammonia Process Engineer job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Ammonia Refrigeration Engineer

SMSI

Springfield, MO • On-site

$125K/yr

Full-time

Re-posted 9 days ago

Job description

BUILD YOUR FUTURE WITH SMSI – WHERE YOUR CAREER MATTERS! 

At SMSI, we invest in our people. With competitive pay, comprehensive benefits, hands-on training, and a supportive, family-oriented culture, we are committed to helping our employees grow and succeed. Our team takes pride in delivering exceptional service, embracing challenges, and rewarding hard work, precision, and professionalism. 

We are currently looking for a knowledgeable and driven Ammonia Engineer to join our growing team. 

Benefits: 

  • Medical 

  • Dental 

  • Vision 

  • 401(k) 

  • Life Insurance 

  • PTO 

Compensation will be determined based on the candidate's experience and qualifications.

Compensation:

$124,000 - $125,000 yearly


Responsibilities:

The Ammonia Engineer will play a key role in the design, operation, and optimization of ammonia refrigeration systems. This position requires a strong technical background, a focus on safety, and the ability to support both new and existing system initiatives. 

System Design & Implementation 

  • Design and develop ammonia refrigeration systems, including compressors, condensers, evaporators, and related components 

  • Oversee installation and commissioning of new systems, as well as upgrades to existing equipment 

  • Conduct feasibility studies and develop technical specifications and project proposals 

Technical Support & Training 

  • Provide expert guidance and troubleshooting support to engineers, technicians, and maintenance teams 

  • Lead training sessions on system operation, maintenance, and safety best practices 

  • Assist in improving system efficiency and reliability through continuous evaluation 


Qualifications:
  • Bachelor’s degree in Mechanical Engineering, Chemical Engineering, or a related field 
  • 3–5 years of hands-on experience with ammonia refrigeration systems, including design, maintenance, and troubleshooting 
  • Relevant certifications in ammonia refrigeration are preferred 
  • Strong understanding of refrigeration system components and processes 
  • Experience with diagnostic tools and system analysis software 

Skills & Abilities 

  • Strong problem-solving and critical thinking skills 
  • High attention to detail and organizational ability 
  • Excellent communication and interpersonal skills 
  • Ability to work both independently and collaboratively 
  • Comfortable working in diverse, team-oriented environments 
  • Strong commitment to safety and operational excellence 
  • Ability to train and mentor others effectively 

About Company

SMSI is dedicated to providing the highest quality mechanical services performed in an honest, dependable, and efficient manner. SMSI offers lots of room to grow in a fast-paced company. We have been serving commercial and industrial markets for 30 years.