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Senior Process Engineer Jobs (NOW HIRING)

Senior Process Engineer

Bend, OR ยท On-site

$109K - $141K/yr

Senior Process Engineer Location: Bend, OR Duration: 12+ Month Contract Position Overview We are seeking an experienced Senior Process Engineer to support pharmaceutical and API manufacturing ...

Senior Process Engineer, Cement Plant

Bloomsdale, MO ยท On-site

$89K - $115K/yr

Senior Process Engineer CEM | Req ID: 16705 | Location: Ste. Genevieve Cement MO ABOUT THE ROLE The Senior Process Engineer leads plant discussions and investigations to improve throughput ...

Senior Process Engineer

Greenville, SC

$97K - $126K/yr

The Senior Process Engineer will play a key role in ensuring process efficiency, operational reliability, safety, and regulatory compliance throughout all phases of prject execution. The ideal ...

Senior Process Engineer

Buffalo, NY ยท Hybrid

$100K - $130K/yr

Senior Process Engineer Reporting To: Manager Sr., Elect Engineering Work Schedule: Hybrid - Buffalo, NY Moog Commercial Aircraft Group is looking for an Sr. Manufacturing / Process Engineer. This ...

Senior Process Engineer

Buffalo, NY ยท On-site

$100K - $130K/yr

Senior Process Engineer Reporting To: Manager Sr., Elect Engineering Work Schedule: Hybrid - Buffalo, NY Moog Commercial Aircraft Group is looking for an Sr. Manufacturing / Process Engineer. This ...

Senior Process Engineer

Pittsburgh, PA ยท On-site

$101K - $130K/yr

Job Title Senior Process Engineer Job Type Full-time Category Engineering Location Pittsburgh - Pittsburgh, PA 15219 US (Primary) Education Bachelor's Degree The Senior Process Engineer will perform ...

Sr. Process Engineer

Tacoma, WA ยท On-site

$111K - $143K/yr

Senior Process Engineer at a Growth-Oriented Energy Company * Enjoy exposure to Senior Management while providing technical engineering support to refining production. * Work with a team that ...

Senior Process Engineer

Charleston, IL ยท On-site

$90 - $120/hr

Senior Process Engineer Compensation based on experience. $90,000 - $120,000 per year | Charleston, IL | On-site | Permanent About the Company Our client is a global leader in the building materials ...

Senior Process Engineer

Greer, SC ยท On-site

$93K - $120K/yr

Job Title Senior Process Engineer Job Type Full-time Category Engineering Location Greer - Greer, SC 29650 US (Primary) Knoxville - Knoxville, TN 37901 US Education Bachelor's Degree The Senior ...

Senior Process Engineer

Katy, TX ยท On-site

$120 - $180/hr

Optimized Process Designs, LLC (OPD), a Koch company, is seeking Senior Process Engineer to join our team and take a lead role in delivering midstream oil and gas projects. In this position, you will ...

SR Process Engineer

Houston, TX ยท On-site

$99K - $128K/yr

The Senior Process Engineer will also assist with proposal and estimating activities for EPC project opportunities/bids. Determines methods and solutions for complex engineering problems and selects ...

Senior Process Engineer

Houston, TX ยท On-site

$99K - $128K/yr

March 2026 Title: Sr. Process Engineer Location: Remote Reports to: Vice-President of Product & Process Employment Type: Full-time Qualifications: Bachelor's Degree, 10+ years of experience Basic ...

Senior Process Engineer CEM

Bloomsdale, MO ยท On-site

$89K - $115K/yr

The Senior Process Engineer leads plant discussions and investigations to improve throughput, efficiency, quality, and environmental performance. Through data analysis, field measurements, and ...

SR Process Engineer

Houston, TX ยท On-site

$99K - $128K/yr

The Senior Process Engineer will also assist with proposal and estimating activities for EPC project opportunities/bids. Determines methods and solutions for complex engineering problems and selects ...

Senior Process Engineer

Houston, TX ยท 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:

Showing results 21-40

Senior Process Engineer information

See salary details

$75K

$121.1K

$170.5K

How much do senior process engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for senior process engineer in the United States is $121,116.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $134,500.00 per year, depending on experience, location, and employer.

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

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

What are the key skills and qualifications needed to thrive as a senior process engineer?

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What does a senior process engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications like Six Sigma or PE licensure.

What are some common challenges senior process engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.
More about Senior Process Engineer jobs
What cities are hiring for Senior Process Engineer jobs? Cities with the most Senior Process Engineer job openings:
What are the most commonly searched types of Process Engineer jobs? The most popular types of Process Engineer jobs are:
Who are the top companies hiring for Senior Process Engineer jobs? The top employers for Senior Process Engineer jobs are:
What states have the most Senior Process Engineer jobs? States with the most job openings for Senior Process Engineer jobs include:
Infographic showing various Senior Process Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 15% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $121,116 per year, or $58.2 per hour.

Senior Process Engineer

Lithium Americas Corp.

Winnemucca, NV โ€ข On-site

$90 - $120/hr

Other

Re-posted 26 days ago


Job description

Senior Process Engineer page is loaded## Senior Process EngineerApplylocations: Winnemucca, NVposted on: Posted Yesterdayjob requisition id: JR100078Lithium Americas is a North American resource and materials company focused on developing, building, and operating lithium deposits and chemical processing facilities. The companyโ€™s flagship asset, Thacker Pass, is located in Humboldt County in northern Nevada and is the worldโ€™s largest known measured lithium source and reserve. We are focused on safely and responsibly developing Thacker Pass to production to help strengthen national security and enable cleaner energy sources. We are committed to minimizing environmental impact, creating family-supporting jobs, and maximizing sustainable value for our stakeholders. **Senior Process Engineer****Company Overview**Lithium Americas is a North American resource and materials company focused on developing, building and operating lithium deposits and chemical processing facilities. The companyโ€™s flagship asset, Thacker Pass, is located in Humboldt County in northern Nevada and is the worldโ€™s largest known measured lithium source and reserve. We are focused on safely and responsibly developing Thacker Pass to production to help strengthen national security and enable cleaner energy sources. We are committed to minimizing environmental impact, creating family-supporting jobs and maximizing sustainable value for our stakeholders.Lithium Americas is headquartered in Vancouver, British Columbia and operates in the U.S., with offices in Reno, NV and Winnemucca, NV. The Companyโ€™s shares are listed on the Toronto Stock Exchange (TSX) and New York Stock Exchange (NYSE) under the symbol LAC.**Our Purpose, Vision and Values**Our purpose, vision and values are the guiding principles that will serve as the cornerstone of our companyโ€™s future direction and operations, aligning our team and organization towards our common goals.**Our Purpose** is to safely and sustainably produce lithium from Thacker Pass to enable North America to reduce dependence on foreign critical minerals and drive value for our stakeholders.**Our Vision** is to be North Americaโ€™s leading lithium producer to enable cleaner energy sources.**Our Values** include Act with Integrity, Be Responsible and Act with Care, Commit to Excellence and Drive Innovation, and Be a Collaborative Partner.**Role Overview**We are seeking a **Senior Process Engineer** to join our Engineering team. In this role, you will be responsible for leading and supporting Lithium Americasโ€™ efforts in safely and effectively building, commissioning, and operating the sulfuric acid plant and lithium processing facilities at Thacker Pass. This position plays a critical role in providing advanced technical leadership and process engineering expertise to plant operations, ensuring safe, reliable, and efficient performance across chemical processing systems and unit operations associated with sulfuric acid production and lithium processing.The Senior Process Engineer will serve as a key technical authority for our processing facilities, leading troubleshooting efforts, guiding process optimization, and driving continuous improvement initiatives. The successful candidate will demonstrate strong leadership and communication skills, a proven track record of solving complex process challenges, and deep familiarity with sulfuric acid production and chemical processing systems. This role is instrumental in establishing and advancing operating practices that support stewardship, safety, quality, and overall plant performance.The role is based at Thacker Pass and reports to the Site Engineering Manager. Occasional travel to other Lithium Americas offices, business units, engineering partners, or vendor locations may be required.**Responsibilities*** Provide leadership of and promote Lithium Nevadaโ€™s safety-first culture. Ensure strict compliance with OSHA and MSHA regulations as well as Lithium Nevadaโ€™s site-specific safety program. Perform all engineering activities with a safety-first mindset. Promote and foster employee โ€œstop workโ€ authority. Identify, report and mitigate safety hazards and observations as part of daily activities and safety walks. Champion safety standards and promote communication and accountability within all production areas. Support pre-commissioning, commissioning, and start-up activities for the Thacker Pass Mine and Lithium Processing Facility in close coordination with Mining, Commissioning, and Start-Up teams.* Lead pre-commissioning, commissioning, and start-up activities for the Thacker Pass Sulfuric Acid Plant and Lithium Processing Facility in coordination with the Commissioning and Start-Up team* Provide advanced technical leadership and day-to-day process engineering support to Operations, including complex troubleshooting and process optimization* Analyze and interpret process data and trends from DCS historians to identify root causes and implement sustainable solutions* Lead and manage capital projects focused on improving safety, throughput, and operational efficiency* Oversee contractors and cross-functional teams executing maintenance and sustaining projects, ensuring alignment with safety and operational standards* Provide technical mentorship and guidance to engineers, operators, contractors, and consultants* Champion and drive a strong safety culture, ensuring compliance with environmental and regulatory requirements* Develop and implement systems to track, measure, and improve plant performance, productivity, and asset utilization* Build and maintain strong cross-functional relationships while reinforcing Lithium Americasโ€™ Purpose, Vision, and Values* Support development and continuous improvement of operating procedures, standards, and best practices* Other duties as assigned**Requirements*** Bachelorโ€™s degree in Chemical Engineering, Mechanical Engineering, or a related field* 10โ€“15+ years of experience in process engineering within a chemical processing or similar industrial environment* Demonstrated experience supporting or leading plant commissioning, start-up, and operations* Strong expertise in chemical process engineering principles, unit operations, and process optimization* Familiarity with OSHA Process Safety Management (PSM) and/or MSHA regulations preferred* Proven leadership experience, including mentoring engineers and influencing cross-functional teams* Strong analytical and problem-solving skills with the ability to manage complex technical challenges* Ability to manage multiple projects and priorities in a fast-paced, dynamic environment* Excellent verbal and written communication skills, with the ability to effectively engage stakeholders at all levels* Proficiency in Microsoft Office 365 applications (Word, Excel, Outlook, Project, Teams, etc.)* Experience with DCS control systems and data historian platforms* Self-motivated with the ability to work independently and drive initiatives forward* Strong interpersonal skills with a collaborative mindset* Personal commitment to Lithium Americasโ€™ Purpose, Vision, and Values**Working at Lithium Americas**At Lithium Americas, we believe our people are our most valuable asset. We offer a collaborative and inclusive work environment, with opportunities for long-term growth and skills development.We are committed to building a diverse and respectful workplace and strongly encourage applications from individuals of all backgrounds.**Equal Opportunity Statement**Lithium Americas is an Equal Opportunity Employer. We do not discriminate based on race, gender, disability, age, veteran status, religion, sexual orientation, or any other protected status. All qualified applicants will receive consideration for employment. #J-18808-Ljbffr