Top 47 Process engineer Jobs in Saint Charles, Mo

Mechanical Design and Process Engineer
Maxcess International —Eureka, MO
- Hybrid work
- Ability to walk for extended periods
- Writing skills
- Mid-level
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Process Engineer
neteffects —Chesterfield, MO
- $120,000 - $140,000 a year
- Full-time
- Hybrid work
- 6 years
- Customer service
- 5 years
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Supportable Low Observable (SLO) Lead Engineer
Boeing —Berkeley, MO
- $136,850 - $223,100 a year
- Management
- Computer Science
- Bachelor of Science
- Health savings account
- Disability insurance
Process Engineer
Natoli Engineering —Saint Charles, MO
- Call employer
- Mid-level
- Assembly
- Data entry
- Health insurance
- Dental insurance
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Process Engineer
CORTEX EPCM LLC —St. Louis, MO
- $80,000 - $120,000 a year
- Full-time
- Microsoft Excel
- Schematics
- Research
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Process Engineer
Pretium —St. Louis, MO
- Mid-level
- Travel
- Associate's degree
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Senior Injection Molding Process Engineer
Serioplast SpA —St. Louis, MO
- $90,000 - $110,000 a year
- Full-time
- 5 years
- Continuous improvement
- In-person
- Health savings account
- Relocation assistance
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Injection‑Blow Molding Process Engineer
Pretium Packaging - USA —St. Louis, MO
- $88,000 - $103,000 a year
- Mid-level
- Travel
- Organizational skills
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11d
Process Engineer II
Roeslein & Associates —St. Louis, MO
- Full-time
- Pass drug screening
- Mid-level
- Office
- Paid parental leave
- Paid holidays
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6d
Process Engineer
Kindeva Drug Delivery Careers —St. Louis, MO
- Full-time
- Mid-level
- Training & development
- 2 years
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Process & Controls Engineer (PLC/HMI)
Spectrum Brands —Bridgeton, MO
- Full-time
- 5 years
- Word processing
- Research
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Sr. MS&T Process Engineer II
Kindeva Drug Delivery Careers —Maryland Heights, MO
- Full-time
- 7 years
- Bachelor of Science
- Senior level
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4d
Process Engineer III - Central Region
CRB —St. Louis, MO
- Full-time
- Hybrid work
- Background check
- 5 years
- Bachelor's degree
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Process Mechanical Engineer
Jacobs —St. Louis, MO
- $105,000 - $145,000 a year
- Hybrid work
- 7 years
- Office
- Mentoring
- Paid holidays
- Health insurance
Senior Process Engineer – Liquid Systems
CRB —St. Louis, MO
- Full-time
- Hybrid work
- Background check
- Up to 50% travel
- 5 years
Quick Apply
Senior Process Engineer
Roeslein & Associates —St. Louis, MO
- Weekends as needed
- Pass drug screening
- Office
- Windows
- Paid parental leave
- Paid holidays
Quick Apply
6d
Process Engineer
Elementis —St. Louis, MO
- Full-time
- Engineering
- Mid-level
- Communication skills
Process Engineer-Production Systems, Oral Solid Dose
Virbac —Bridgeton, MO
- Full-time
- 5 years
- Bachelor of Science
- Mid-level
- Paid holidays
- Paid time off
Process Safety Engineer - Home & Garden Division
Spectrum Brands —Vinita Park, MO
- Full-time
- Mid-level
- Office
- Ability to lift 50 pounds
Quick Apply
1d
Process Engineering Co-op - Fall 2026
Steris —St. Louis, MO
- $20 - $23 an hour
- Full-time
- Organizational skills
- In-person
- Communication skills

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process engineer jobs near saint charles, mo

Mechanical Design and Process Engineer

Maxcess International -
Eureka, MO

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Job Details

Qualifications

Strength testing
Customer communication
Bachelor’s degree in engineering
Blueprint creation using CAD software
Solid mechanics
FEA
Productivity software
Structural analysis tools

Full Job Description

PRIMARY RESPONSIBILITY:

The Mechanical Design & Process Engineer is a technical product owner responsible for guiding product Safety, Quality and Cost in order to achieve company growth and profitability targets. This role is responsible for the mechanical design of new products to meet customer specifications and design modifications of existing products. Job function includes direct interaction with Customers, Sales, Marketing, Technical Support, Manufacturing, Vendors, and Management to determine product requirements, and develop technical drawings and specifications in a timely manner to meet tight schedules.

DUTIES AND RESPONSIBILITIES:

Apply Continuous Improvement methodologies to product designs and processes
Hands on involvement with all phases of new and incremental product
Conceptual design of parts and assemblies using SolidWorks and
Development in a timely manner of accurate drawings and specifications for
Supporting various Engineering databases and creating bills of
Support Product Managers of various product lines in feasibility assessment, design innovation, product enhancement, and cost-effective product manufacture
Serve as feasibility and technical resource to the Sales and Technical Support
Identify, evaluate, and manage testing and assessment of alternate raw materials, product designs, and processes to improve productivity and reduce product component
Evaluate, recommend, and implement engineering and product database processes and systems to ensure integrity and accessibility of all product and technical
Assure product and process quality by designing testing methods, establishing
Ability to interact effectively with all levels of the
Occasional travel is (Estimated regional travel: 10%, Estimated global travel: 1-2x/year)
Manage waste responsibly (utilize proper containers, participate in the recycling programs)
Promote energy conservation
Other duties as assigned to meet departmental and Company

MINIMUM QUALIFICATIONS

EDUCATION/EXPERIENCE:

Bachelor degree in Mechanical Engineering or similar relevant engineering discipline required
Advanced degree is a
Proficient skill level in Microsoft Office, SolidWorks, AutoCAD and/or other design
Experience in Engineering Product Data Management (PDM) system structure and
3+years of experience in product design engineering in a made to order metals manufacturing environment, preferred
Knowledge of metal cutting manufacturing processes, metallurgy and heat treatment is a plus.

OTHER CANDIDATE QUALIFICATIONS:

Attention to detail is essential with the ability to manage multiple projects concurrently in a fast- paced manufacturing
Ability to apply Engineering principles in practical application with strong analytical
Advanced knowledge of design practices, machining tolerances, surface finishes,
Knowledge and experience with strength of materials, FEA experience is
Demonstrate leadership skills, a high level of motivation, and the ability to work independently with a minimal
The ability to create technical drawings and specifications in a clear, accurate and complete
Excellent organizational skills and excellent computer
Excellent project management skills, ability to effectively communicate verbally and in writing as required, excellent relationship skills, attention to detail and understanding of the big
Strong written communication skills to effectively communicate concepts, instructions, procedures, and develop
Ability to handle multiple tasks and prioritize

PHYSICAL REQUIREMENTS:

This is a hybrid position located in Eureka, MO
Work in conditions typical of a manufacturing environment – noise, dust, odors,
Able to wear required personal protective equipment – safety shoes, safety glasses, hearing protection,
Ability to lift up to 35
Ability to stand, sit, and walk for extended periods of
Occasional travel is (Estimated regional travel: 10%, Estimated global travel: 1-2x/year)

#IND

Maxcess is an equal employment opportunity employer. We do not discriminate on the basis of race, religion, sex, disability, age, pregnancy, national origin, sexual orientation, or any other characteristic protected by applicable law. We are committed to diversity and inclusion, and all qualified candidates are encouraged to apply.

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Refine Your Search

process engineer jobs in saint charles, mo

Mechanical Design and Process Engineer

Process Engineer

Supportable Low Observable (SLO) Lead Engineer

Process Engineer

Process Engineer

Process Engineer

Senior Injection Molding Process Engineer

Injection‑Blow Molding Process Engineer

Process Engineer II

Process Engineer

Process & Controls Engineer (PLC/HMI)

Sr. MS&T Process Engineer II

Process Engineer III - Central Region

Process Mechanical Engineer

Senior Process Engineer – Liquid Systems

Senior Process Engineer

Process Engineer

Process Engineer-Production Systems, Oral Solid Dose

Process Safety Engineer - Home & Garden Division

Process Engineering Co-op - Fall 2026

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