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Senior Process Engineer Jobs in Missouri (NOW HIRING)

CRB

Senior Process Utilities Engineer

Kansas City, MO · On-site

$101K - $131K/yr

We're seeking a highly skilled and motivated Lead Process Utilities Engineer to guide discipline ... Minimum 10 years of experience for Lead-level candidates; 15+ years for Senior-level. * Proven ...

New

CRB

Senior Process Utilities Engineer

Kansas City, MO · Hybrid

$101K - $131K/yr

We're seeking a highly skilled and motivated Lead Process Utilities Engineer to guide discipline ... Minimum 10 years of experience for Lead-level candidates; 15+ years for Senior-level. * Proven ...

New

CARLISLE COMPANIES

Sr R&D Process Engineer

Sikeston, MO · On-site

$95K - $123K/yr

We are seeking a Sr. R&D Process Engineer - Insulation to provide technical leadership and drive process excellence across our polyiso insulation manufacturing operations. In this senior-level role ...

Carlisle Companies, Inc.

Sr R&D Process Engineer

Sikeston, MO · On-site

$95K - $123K/yr

We are seeking a Sr. R&D Process Engineer - Insulation to provide technical leadership and drive process excellence across our polyiso insulation manufacturing operations. In this senior-level role ...

1 point system

Process Engineer

Lake Saint Louis, MO · On-site

Process Engineer Location : St Louis, MO Hybrid Process : Teams Interview Length : 6-12 months VISA : US or GC Only Must have Food Industry experience * Design, budget, implement, and optimize new ...

Olin Corporation

Process Engineer

Independence, MO · On-site

Process Engineer Location: Independence, MO Salary: $101,300 - $152,600 Schedule: 980 schedule Relocation Available Focus: We are seeking a skilled Process Engineer to join our dynamic team. The ...

kindeva

Process Engineer

Saint Louis, MO

ROLE SUMMARY The Process Engineer is a key technical role responsible for ensuring consistent high performance of manufacturing processing areas. The incumbent will provide focused technical ...

Pretium Packaging

Process engineer

Saint Louis, MO

$42.31 - $49.52/hr

The Process Engineer assists plant leadership and works collaboratively with all other departments to maintain the flow of work in the process molding lines, ensuring customer products are being ...

kindeva

Process Engineer

Saint Louis, MO

ROLE SUMMARY The Process Engineer is a key technical role responsible for ensuring consistent high performance of manufacturing processing areas. The incumbent will provide focused technical ...

Lhoist Group

The Process Engineer will direct, coordinate and exercise functional authority for planning, organizing, control, integration and completion of process engineering projects within area of ...

Lhoist Group

The Process Engineer will direct, coordinate and exercise functional authority for planning, organizing, control, integration and completion of process engineering projects within area of ...

kindeva

Process Engineer

Saint Louis, MO

ROLE SUMMARY The Process Engineer is a key technical role responsible for ensuring consistent high performance of manufacturing processing areas. The incumbent will provide focused technical ...

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Showing results 1-20

All JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Missouri

Senior Process Engineer information

See Missouri salary details

$70.3K

$113.6K

$159.9K

How much do senior process engineer jobs pay per year?

As of Jun 12, 2026, the average yearly pay for senior process engineer in Missouri is $113,607.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,600.00 and $126,200.00 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, and why are they important?

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 engineers make $300,000 a year?

Senior Process Engineers in industries such as oil and gas, chemical manufacturing, or aerospace can earn $300,000 or more annually, especially with extensive experience, specialized skills, and leadership roles. High compensation often includes bonuses, stock options, or other incentives, and requires advanced technical knowledge and certifications like Six Sigma or PMP.

What does a senior process engineer do?

A senior process engineer designs, develops, and optimizes manufacturing or industrial processes to improve efficiency, safety, and quality. They analyze data, troubleshoot issues, and implement process improvements, often using tools like process simulation software and adhering to safety and regulatory standards. They also mentor junior engineers and collaborate with cross-functional teams to ensure smooth operations.

What engineer makes $500,000 a year?

Senior Process Engineers in specialized industries such as oil and gas, chemical manufacturing, or aerospace can earn salaries approaching or exceeding $500,000 annually, especially with extensive experience, advanced certifications, and leadership roles. High compensation often includes bonuses, stock options, or profit sharing, and requires expertise in process optimization, safety standards, and industry-specific tools.

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 PMP.

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.
What are the most commonly searched types of Process Engineer jobs in Missouri? The most popular types of Process Engineer jobs in Missouri are:
What are popular job titles related to Senior Process Engineer jobs in Missouri? For Senior Process Engineer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Senior Process Engineer jobs in Missouri look for? The top searched job categories for Senior Process Engineer jobs in Missouri are:
What cities in Missouri are hiring for Senior Process Engineer jobs? Cities in Missouri with the most Senior Process Engineer job openings:
What are popular job titles related to Senior Process Engineer jobs in MO? For Senior Process Engineer jobs in MO, the most frequently searched job titles are:
Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Missouri as of June 2026, with employment types broken down into 1% Locum Tenens, 91% Full Time, 3% Part Time, 1% Temporary, and 4% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $113,607 per year, or $54.6 per hour.
Senior Process Engineer - Water/Wastewater (Multiple Locations)

Senior Process Engineer - Water/Wastewater (Multiple Locations)

Burns & McDonnell

Kansas City, MO • On-site

$101K - $131K/yr

Full-time

Posted 27 days ago

Burns & McDonnell rating

8.6

Company rating: 8.6 out of 10

Based on 49 frontline employees who took The Breakroom Quiz

4th of 78 rated construction

Job description

Description
Burns & McDonnell's growing Water Practice is in search of a Senior Water/Wastewater Process Engineer. Our passion started with water, and our solutions continue to evolve with the ever-changing needs of municipal and industrial clients. Burns & McDonnell strives to create amazing success for our clients and amazing careers for our employee-owners.
We are looking for highly driven employee-owners with excellent client interaction skills who can manage and lead process design efforts for water or wastewater projects in either municipal or industrial settings. In this position, you will lead process design on projects ranging from treatment and conveyance systems to industrial water/wastewater treatment and utility systems.
  • Lead the process design and execution of municipal or industrial water and/or wastewater treatment projects, depending on background and project needs.
  • Perform day-to-day process technical work, project planning, and management of scope, schedule, and budget.
  • Develop critical project objectives and performance goals; interact with clients on technical matters as needed.
  • Support client development and technical sales, proposal preparation, and technical presentations; coordinate with regulatory agencies as applicable.
  • Expand career growth opportunities within a rapidly growing national water practice.
  • Plan, organize, and communicate project technical needs to department management; mentor junior staff.
  • Provide support to design-build project deliveries for water and wastewater projects in collaboration with Burns & McDonnell's Construction/Design-Build group.
  • Other duties as assigned.

Qualifications
  • Bachelor Degree in Chemical Engineering or related degree from an ABET accredited program and 7 years process engineering experience required. EPC project experience preferred.
  • Bachelor Degree in Chemical or related Engineering Technology from an ABET accredited program and successful completion of Fundamentals of Engineering (FE) exam and 7 years process engineering experience required. EPC project experience preferred.
  • Master Degree in Chemical Engineering and 6 years process engineering experience required. EPC project experience preferred.
  • Background in water or wastewater process engineering, including treatment systems, plant facilities, or industrial water utilities preferred.
  • Ability to work effectively with a wide variety of industry, government, and public clients is preferred. Existing relationships with local or statewide clients is a plus.
  • Expert knowledge in standard engineering techniques and procedures. Strong knowledge of process design codes (ASME, ANSI, API, PIP, NACE).
  • Strong computer skills (e.g. Microsoft Office Suite).
  • Strong computer skills include process simulation software (i.e. Hysys and/or Aspen, HTRI) is preferred.
  • Excellent written and verbal communication skills.
  • Experience with leading the discipline design for large projects and delegating work tasks to team members. Ability to lead execution of work and resolve issues in a team environment.
  • Demonstrated critical thinking skills, ability to work methodically and analytically in a quantitative problem-solving environment.
  • Strong attention to detail, facilitation, team building, collaboration, organization and problem-solving skills.
  • Ability to perform quality reviews for detailed engineering documents and specifications.
  • Ability to travel.
  • Professional Engineer (PE) License preferred.

This job posting will remain open a minimum of 72 hours and on an ongoing basis until filled.
EEO/Disabled/Veterans
Job Chemical Engineering
Primary Location US-MO-Kansas City
Other Locations US-NE-Omaha
Schedule: Full-time
Travel: Yes, 25 % of the Time
Req ID: 261584
Job Hire Type Experienced #LI-LS #WTR

What Burns & McDonnell employees say

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About Burns & McDonnell

Sourced by ZipRecruiter

Burns & McDonnell assists clients of all sizes and industries by providing extensive physical services ranging from assessments, integrated security solutions, and large security architecture designs. Services we typically provide include security and safety system design, threat, risk, and vulnerability assessments, security surveys, security master planning, compliance to federal security programs, independent validation and verification of integrated security system operations, management of installation and maintenance, and staff augmentation to develop and implement facility management and protection processes.

Industry

Civil engineering construction

Company size

10,000+ Employees

Headquarters location

Kansas City, MO, US

Year founded

1898

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