Demo

Senior Process Engineer

Clayco
Greenville, SC Full Time
POSTED ON 9/17/2026
AVAILABLE BEFORE 10/16/2026

About Us

Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, commercial, institutional, and residential related building projects.

About LJC

LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest minds across development, design, and construction.

The Role We Want You For

The Senior Process Engineer will work with in-house Development, Architecture, and Construction teams to provide Process Engineering/Design and Quality Assurance on projects for our nationwide clients.

The Specifics of the Role

• Provide / lead engineering design in accordance with applicable industry codes and standards for all phases of the process and utility enginele We Want You Forering work.

• Scope out projects and establish a design basis, budget, and schedule.

• Create process flow diagrams (PFD’s), generate material balances, create piping and instrumentation diagrams (P&ID’s).

• Generate equipment datasheets and mechanical equipment specifications for purchasing process equipment.

• Interpret and discuss plant operating data with clients to improve process designs. Designs commonly progress with limited information, requiring engineering judgment and listing assumptions to effectively communicate progress/ risk to the client.

• Evaluate process safety and design safety equipment to ensure safety of personnel and the clients’ assets.

• Use and develop internal tools and process engineering software such as AFT Fathom, AFT Arrow, or HTRI to complete required scopes of work.

• Act as technical SME and quality control reviewer for process design related tasks.

• Ability to utilize ASME and API codes for design of vessels and piping.

Requirements

• Bachelor of Science in Chemical Engineering from an ABET (Accreditation Board for Engineering and Technology) accredited university or college

• Minimum 8-10 years of process chemical engineering experience, preferably in a design firm setting

• PE License preferred to seal engineering documents, with the ability to attain licenses in multiple states

• Experience working on large capital projects for clients in various industries

• Knowledgeable with computer software (i.e., Microsoft Word, Excel, PowerPoint, AutoCAD)

• Strong analytical and problem-solving skills with attention to detail

• Operations, process start-up, or construction experience preferred

• Prior experience in a process development role for developing new processes and products is preferred

• Experience in process safety and conducting process hazards analysis (PHA’s) and hazard and operability studies (HAZOP’s) preferred

• Ability to communicate and deliver in a fast-paced environment

Some Things You Should Know

• No other builder can offer the collaborative design-build approach that Clayco does.

• We work on creative, complex, award-winning, high-profile jobs.

• The pace is fast!

Why Clayco?

  • 2025 Best Places to Work – St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal.
  • 2025 ENR Top 400 – Top Data Center Contractor (Top 3).
  • 2025 ENR Top 100 Design-Build Firms – Design-Build Contractor (Top 5).
  • 2025 ENR Top 100 Green Contractors – Green Contractor (Top 3).


Benefits

• Discretionary Annual Bonus: Subject to company and individual performance.

• Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more!

Compensation

• The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location. Compensation decisions are dependent on the facts and circumstances of each case.

Salary.com Estimation for Senior Process Engineer in Greenville, SC
$94,898 to $110,115
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Process Engineer?

Sign up to receive alerts about other jobs on the Senior Process Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$106,100 - $124,886
Income Estimation: 
$130,074 - $155,489
Income Estimation: 
$106,100 - $124,886
Income Estimation: 
$130,074 - $155,489
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Clayco

  • Clayco St Louis, MO
  • About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers ... more
  • 9 Days Ago

  • Clayco Birmingham, AL
  • About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers ... more
  • 12 Days Ago

  • Clayco St Louis, MO
  • About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers ... more
  • 12 Days Ago

  • Clayco St Louis, MO
  • About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers ... more
  • 12 Days Ago


Not the job you're looking for? Here are some other Senior Process Engineer jobs in the Greenville, SC area that may be a better fit.

  • Oak Ridge Associated Universities Greenville, SC
  • Senior Process Engineer Job Locations US-SC-Greenville | US-TX-Houston ID 2026-2757 Category Science & Engineering Type Full Time Overview ORAU is seeking ... more
  • 28 Days Ago

  • Garver Engineering Greenville, SC
  • Careers Senior Process Engineer - Mechanical Greenville, South Carolina Garver is seeking Senior Process Mechanical Engineer to join our Water Design Cente... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!