1

Contract Process Engineer Jobs in Texas (NOW HIRING)

These are 6 month contract positions, and they are Onsite and not Remote in either Dallas, TX or New York City, NY. Requirements: - Need 5+ years of experience in Process Engineering or Process ...

Process Engineer - Refinery (Contract) | Big Spring, TXOverview We are seeking experienced Process Engineers to support refinery operations in Big Spring, TX. This role will focus on refinery process ...

This is a contract opportunity with multiple benefit plans to choose from, however there is a ... May serve as the Lead Process Engineer on large and complex projects * Highly competent to perform ...

One year + contract Work Authorization: , or Authorized to Work in the US without the need of sponsorship Role Purpose The Process Engineer is responsible for designing, implementing, and ...

New

The Process Engineer will be responsible for optimizing production processes, improving efficiency ... Collaborate with contract manufacturers to implement process changes and improvements. * Design and ...

Job Title - Process Engineer (2pm-2am) Job Location : Dallas area, TX, 100% onsite - Need to be ... Non-local candidates must be willing to relocate for the duration of the contract. * Ability to ...

New

The Process Engineer will translate EnergyXs separation advances into technologies such as ... Coordinate testing and piloting with contract laboratories. * Interface with equipment vendors to ...

The Process Engineer will be responsible for optimizing production processes, improving efficiency ... Collaborate with contract manufacturers to implement process changes and improvements. * Design and ...

Senior Process Engineer

Houston, TX · On-site

$50 - $65/hr

Senior Process Engineer Duration: 6-month Contract to hire Location: Houston, TX Experience: 10+ years exp Primary Skills: Process Engineer with FEED, P&ID and Detailed Engineering Summary:

... PCB contract manufacturing. This position requires a meticulous and experienced engineer capable of collaborating within a fast-paced production setting to spearhead process enhancements and ...

Ashland LLC has an exciting opportunity for a Process Engineer to join our team at our Kenedy, TX ... Verbal and written approvals will not be considered a valid contract for service. In more than 100 ...

Ashland LLC has an exciting opportunity for a Process Engineer to join our team at our Kenedy ... Verbal and written approvals will not be considered a valid contract for service. In more than 100 ...

next page

Showing results 1-20

Contract Process Engineer information

See Texas salary details

$46.1K

$85.7K

$132.8K

How much do contract process engineer jobs pay per year?

As of Jun 11, 2026, the average yearly pay for contract process engineer in Texas is $85,729.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,400.00 and $96,000.00 per year, depending on experience, location, and employer.

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

To thrive as a Contract Process Engineer, you need a solid background in chemical or process engineering, experience with process optimization, and a relevant engineering degree. Familiarity with process simulation software (like Aspen HYSYS or CHEMCAD), project management tools, and safety compliance standards is typically expected. Strong analytical thinking, effective communication, and adaptability are valuable soft skills for managing changing project requirements and collaborating with diverse teams. These skills ensure efficient, safe, and cost-effective process improvements that meet contractual obligations and client expectations.

What are Contract Process Engineers?

Contract Process Engineers are professionals who are hired on a temporary or project-specific basis to design, optimize, and troubleshoot industrial processes within a company. They often work in industries such as chemicals, pharmaceuticals, oil and gas, or manufacturing, providing technical expertise to improve production efficiency, safety, and quality. Their responsibilities may include process design, equipment specification, project management, and ensuring regulatory compliance. Because they work on a contract basis, their assignments may vary in length and scope depending on the needs of the employer.

What is the difference between Contract Process Engineer vs Process Engineer?

AspectContract Process EngineerProcess Engineer
CredentialsBachelor's in Engineering, relevant certifications (e.g., Six Sigma)Bachelor's or higher in Engineering, similar certifications
Work EnvironmentContract-based, project-specific, often in industrial or manufacturing settingsFull-time, ongoing roles in manufacturing, chemical, or industrial plants
Employer & Industry UsageUsed by companies hiring temporary or project-based engineersEmployed by companies for continuous process improvement and operations
Search & Comparison IntentCommonly compared for project-based roles and contract workCompared for permanent roles in process optimization

The Contract Process Engineer typically works on temporary, project-specific assignments, focusing on process improvements within a set timeframe. In contrast, the Process Engineer holds a permanent position, overseeing ongoing operations and continuous process optimization. Both roles require similar qualifications but differ mainly in employment type and work scope.

What types of projects or industries do Contract Process Engineers typically work on, and how does this influence their daily responsibilities?

Contract Process Engineers often work on short- to medium-term assignments across industries such as pharmaceuticals, chemicals, oil and gas, and manufacturing. The nature of their projects can range from process optimization and troubleshooting to equipment commissioning and plant upgrades. Depending on the industry and project scope, daily responsibilities may include conducting process simulations, collaborating with multidisciplinary teams, preparing technical documentation, and ensuring compliance with safety and quality standards. This variety allows for broad experience, but also requires adaptability and strong communication skills to integrate quickly with new teams and workflows.
What are the most commonly searched types of Process Engineer jobs in Texas? The most popular types of Process Engineer jobs in Texas are:
What are popular job titles related to Contract Process Engineer jobs in Texas? For Contract Process Engineer jobs in Texas, the most frequently searched job titles are:
What cities in Texas are hiring for Contract Process Engineer jobs? Cities in Texas with the most Contract Process Engineer job openings:
Infographic showing various Contract Process Engineer job openings in Texas as of June 2026, with employment types broken down into 1% As Needed, 89% Full Time, 2% Part Time, 1% Temporary, and 7% Contract. Highlights an 79% Physical, 3% Hybrid, and 18% Remote job distribution, with an average salary of $85,729 per year, or $41.2 per hour.

Full-time

Retirement, PTO

Posted 23 days ago


Job description

At Aquatech, we tackle the challenges of water scarcity and complexity by leveraging technology, expertise, and financing to deliver comprehensive solutions that reduce carbon and recycled water footprint. As a leading global provider of water and process technology solutions, we help the world's most recognized companies achieve their sustainability and operational goals by implementing innovative approaches for water reuse, desalination, minimal and zero liquid discharge, and critical minerals recovery. Our work catalyzes the transition toward a more sustainable future and showcases our commitment to addressing water's role in climate adaptation. Learn more at www.aquatech.com.

Aquatech has an immediate need for a full time Pre Contract Process Engineer to work in our Houston, TX office. The hours are Monday – Friday 8:00am to 5:00pm. The Process Engineer will report to the Vice President of Process Development and will perform the duties described in the job description below and will be considered an Exempt employee.

The ideal candidate will have excellent math skills, applied creativity, mechanical skills, problem solving skills, attention to detail, and be team oriented and customer service driven. This candidate will also have ten years of related professional experience.

Job Description:

  • Participating in meetings with potential customers struggling to formulate a formal Request for Proposal (RFP) soliciting bids for water and wastewater treatment systems and guide to helping such potential customers to develop a concept design to be succeeded by paid “Engineering Services Agreement (ESA)” from us which facilitate them to develop a formal RFP or preferably procure directly from us on exclusivity basis.    
  • Review customer inputs to formulate “Design Basis Report (DBR)” for concept development with a clear project objective in discussion with client representatives. 

  • Develop multiple design alternatives with appropriate “Block Flow Diagram (BFD)” incorporating critical expected performance data for each design alternative. 

  • Perform concept-design stage process calculations to properly size non-thermal treatment processes and equipment for selected design configurations. 

  • Facilitate internal review of concept-design stage sizing of non-thermal treatment processes and equipment for selected design configurations with appropriate application team (AIC or ASA) as deemed appropriate by management team. 

  • Coordinate concept-design stage process calculations with ICD group to properly size thermal treatment processes and equipment for selected design configuration.

  • Coordinate and participate in necessary laboratory or pilot testing deemed necessary for any proposed process configuration in the concept-design. 

  • Develop concept-design stage Process Flow Diagram (PFD) utilizing draftsperson from appropriate application team (AIC or ASA) as part of the concept note (CN) submissions. 

  • Develop a budgetary cost estimate for the proposed system utilizing resources from “Cost Estimation” team. 

  • Compile a comprehensive “Concept Note (CN)” as final deliverable for concept design.  

  • Organize “Workshop on Concept Note Process Evaluation” with relevant stakeholders from both client representatives and relevant AIC/ ASA team members, and secure client decision on selecting best process configuration for continuing work during next intended phase of “Engineering Services Agreement (ESA)”.      

  • Draft “Engineering Services Agreement (ESA)” proposal to be submitted to clients for securing paid preliminary process development activities with scope of work outlined by client in the “Workshop on Concept Note Process Evaluation”, where appropriate. 

  • Assist Sales and Business Development team in responding to customer queries.

  • Other duties as assigned 

Skill Requirements:

· Ability to think and work independently to achieve departmental and company goals.

· Ability to communicate effectively and maintain positive attitude and good organizational skills along with excellent writing skills.

· Must be proficient in reading and understanding (P&ID’s) for water and wastewater projects.

· Ability to plan and manage assigned projects.

· Ability to pay close attention to detail.

· Ability to use personal computer (MS Word & Excel) to develop designs, spreadsheets and author system narratives at a high level of proficiency.

· (Future) Ability to prepare and present AIC system design concepts in classroom settings.

· Proficient in use of MS Word, Outlook, Excel, and Access.

Benefits: 

Aquatech offers a comprehensive benefits package, including paid time off, company-paid holidays, and a 401K plan (all benefits are based on eligibility)

Essential Functions:

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed above and below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Physical Job Demands:

 Exerting up to 10 pounds of force occasionally and/or a negligible amount of force frequently or constantly to lift, carry, push, pull, or otherwise move objects, including the human body. Sedentary work involves sitting most of the time, limited walking and standing. While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; use hands to finger, handle, or feel; and reach with hands and arms

Minimum Qualifications / Experience:

  • B.S. Degree in Electrical or Chemical Engineering.