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Knowledge of Process Simulations (Aspen Hysys, Unisim), Exchanger Design Software (EDR or HTR), and Hydraulic Modeling Software * Knowledge of process design, technical specifications, and machinery ...

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How much do unisim jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for unisim in the United States is $13.97, according to ZipRecruiter salary data. Most workers in this role earn between $12.50 and $15.38 per hour, depending on experience, location, and employer.

What are Unisim jobs?

Unisim jobs typically refer to positions that involve working with UniSim, a process simulation software used primarily in the chemical, oil & gas, and process industries. Professionals in these roles use UniSim to model, simulate, and optimize process operations, helping organizations improve efficiency, safety, and profitability. Common UniSim job titles include process engineer, simulation specialist, and process modeling engineer. These jobs require a solid background in chemical engineering, process optimization, and familiarity with simulation tools like UniSim. Employers value candidates with strong analytical skills, attention to detail, and experience in industrial process environments.

What are some common challenges faced by professionals working with Unisim simulation software, and how can they be addressed?

Professionals using Unisim often encounter challenges related to modeling complex processes accurately and integrating simulation results into real-world operations. Navigating the software's advanced features can require a solid understanding of both process engineering and the tool itself, which may necessitate ongoing training. Collaboration with process engineers, IT teams, and operations staff is crucial to ensure simulations reflect actual plant conditions and to validate results. Regularly updating models and maintaining clear documentation can help address these challenges and improve overall project outcomes.

What are the key skills and qualifications needed to thrive as a Unisim Engineer, and why are they important?

To thrive as a Unisim Engineer, you need a solid background in chemical or process engineering, strong analytical skills, and typically a relevant engineering degree. Proficiency in AspenTech's UniSim process simulation software and familiarity with related industry tools are essential. Attention to detail, problem-solving ability, and effective communication are key soft skills for collaborating with multidisciplinary teams and optimizing process designs. These skills ensure accurate simulations, efficient plant operations, and successful project outcomes in process industries.

What is the difference between Unisim vs Process Engineer?

AspectUnisimProcess Engineer
CredentialsTypically requires chemical engineering background, certifications in simulation softwareRequires chemical engineering degree, professional engineering license often preferred
Work EnvironmentPrimarily software-based, working in offices or remoteIndustrial plants, refineries, or manufacturing facilities
Industry UsageUsed for process simulation, design, and optimizationDesign, develop, and optimize industrial processes

Unisim is a simulation software used by engineers to model and optimize chemical processes, while a Process Engineer applies engineering principles to develop and improve industrial processes. Both roles often require chemical engineering credentials, but Unisim focuses on software expertise, whereas Process Engineers work directly in industrial settings.

More about Unisim jobs
Infographic showing various Unisim job openings in the United States as of June 2026, with employment types broken down into 89% Full Time, and 11% Contract. Highlights an 94% Physical, and 6% Remote job distribution, with an average salary of $29,053 per year, or $14 per hour.

Engineer, Process

Nutrien

Borger, TX • On-site

Full-time

This job post has expired today. Applications are no longer accepted.


Nutrien rating

8.2

Company rating: 8.2 out of 10

Based on 29 frontline employees who took The Breakroom Quiz


Job description

Job Title: Engineer, Process
Requisition ID: 32431
Location: Borger, TX, USA, 79007
Workplace Type: On-Site
Experience Level: Associate
Job Type: Full Time
Nutrien is a leading provider of crop inputs and services, and our business results make a positive impact on the world. Our purpose, Feeding the Future, is the reason we come to work each day. We're guided by our culture of care and our core values: We put safety first. We act with integrity. We are stronger together. We deliver with excellence.
Through the collective expertise of our nearly 26,000 employees, we operate a world-class network of production, distribution, and ag retail facilities. We efficiently serve growers' needs and strive to provide a more profitable, sustainable, and secure future for all stakeholders. Help us raise the expectation of what an agriculture company can be and grow your career with Nutrien.
What You'll Do:
Reporting to the Senior Supervisor, the Process Engineer provides direct engineering and technical leadership to the production units. The Process Engineer will monitor and evaluate plant performance, assist with the development of projects, and evaluate process opportunities for improved productivity, reliability, and efficiency.
The Process Engineer is responsible for identifying, investigating, and finding solutions to process opportunities for improved productivity, reliability, environmental and safety performance.
What you will do:
    • Promote and actively participate in site safety processes and Environmental Stewardship activities.
    • Work with area team members and in partnership with operations to accomplish plant objectives in the areas of Safety, Environmental, Quality, Reliability, Production, Efficiency, Cost Reduction and Innovation
    • Perform and initiate engineering and technical studies to troubleshoot known plant problems, predict impending problems, and optimize plant operations in the above priority areas.
    • Perform and contribute to thorough process reviews such as Hazard and Operability Studies (Hazops) and "What If' analyses on current operations and proposed changes to plant equipment, processes, and systems via the plant Process Safety Management of Change (MOC) process, lead pre-startup safety reviews (PSSR)
    • Provide Process Engineering support to the business and project managers on:
    • Brownfield expansion strategy & studies
    • End-of-life equipment replacement (upgrades and improvements)
    • Work with corporate engineering on design improvements
    • Develop alternatives on capital projects and collaborate to pick the best options
    • Work closely with reliability and maintenance to prioritize projects to eliminate top items on threats list
    • Closely monitor real-time and historical plant data from log sheets, data historian, lab analysis, walkthrough, etc. to detect abnormalities and to optimize plant operations. (includes compressor/ turbine efficiency, exchangers performance, catalyst, pressure drop surveys, etc)
    • Interact with operators and shift supervisors to learn and share knowledge of the plant operations and to meld "reality' with "theoretical".
    • Promote and contribute to the successful implementation of projects by providing accurate, timely, and thorough design input/design review by facilitating close coordination and communications with area personnel, internal stakeholders, and external contractors.
    • Identify and facilitate implementation of production, reliability, efficiency, and cost improvement opportunities.
    • Research and evaluate industry technology advancements, other plant experiences, and innovative ideas.
    • Develop and maintain networks with other Nitrogen industry plants.
    • Provide support to operating teams by troubleshooting issues during process upsets, and participate in investigations of plant production issues
    • Ensure engineering standards are maintained in areas of responsibility (e.g. Ammonia, Urea, Utilities)
    • Perform and verify process modeling, heat and material balances, equipment sizing calculations, and hydraulic calculations

What You'll Bring:
  • Bachelor's degree in chemical or mechanical engineering (ABET accredited university preferred)
  • Experience in a chemical production facility (Ammonia, Urea, Methanol, H2, Ethylene preferred)
  • 3 - 7 years of experience for Engineer, Process
  • Sound knowledge of RAGAGEP (Recognized and Generally Accepted Good Engineering Practice)
  • Commitment to Safety
  • Self-motivation, Organization, and Time Management Skills
  • Excellent interpersonal communication skills
  • Proven experience in planning, problem-solving, and organization
  • Knowledge of Process Simulations (Aspen Hysys, Unisim), Exchanger Design Software (EDR or HTR), and Hydraulic Modeling Software
  • Knowledge of process design, technical specifications, and machinery

Ready to make an impact with us? Apply today!
The estimated salary that Indeed, Glassdoor and LinkedIn lists does not represent Nutrien's compensation structure. Nutrien is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information, and other legally protected categories.
This job will remain posted until filled. In accordance with Nutrien policies, you will be required to undergo a background check, and may be required to undergo a substance test. While we appreciate all applications we receive, only candidates under consideration will be contacted. Applicants must meet minimum age requirements, as permitted by law.
Our Recruitment Process: Application > Resume Review > Pre-screen/Interview > Offer > Pre-Employment Conditions > Welcome to Nutrien
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