Top 83 Mechanical engineer Jobs in O'fallon, Mo

Mechanical Design Engineer
Quality Stainless Products, Inc. —Maryland Heights, MO
- $70,000 - $90,000 a year
- Full-time
- ERP systems
- Office
- Analysis skills
- Health insurance
- Dental insurance
Quick Apply
1d
Senior Mechanical Engineer - HYBRID SCHEDULE
Case Engineering, Inc. —Fenton, MO
- $70,000 - $100,000 a year
- Full-time
- Hybrid work
- 5 years
- Residential
- Senior level
- Health savings account
- Disability insurance
Quick Apply
Sr. Mechanical Engineer - HVAC/Building Systems
Farnsworth Group —St. Louis, MO
- Online Application
- Writing skills
- Research
- Mentoring
- Health savings account
- Disability insurance
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SENIOR DESIGN ENGINEER
Align Production Systems —Chesterfield, MO
- $95,000 - $115,000 a year
- Full-time
- 6 years
- Continuous improvement
- Mentoring
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Mechanical Project Engineer - Healthcare
Farnsworth Group —St. Louis, MO
- Online Application
- 8 years
- Mentoring
- Senior level
- Health savings account
- Disability insurance
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Mechanical Engineer PE
System One —St. Louis, MO
- $100,000 - $150,000 a year
- Hybrid work
- Engineering
- System design
- Mid-level
- Health insurance
- Dental insurance
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Mechanical Engineer
Career Collective, LLC —St. Louis, MO
- $80,000 - $140,000 a year
- Full-time
- AutoCAD
- Mid-level
- 3 years
- Paid holidays
- Disability insurance
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Senior Mechanical Engineer - Bridgeton, MO
D&Z Federal Division —Bridgeton, MO
- $38.50 - $55.00 an hour
- Contract
- 5 years
- Research
- Senior level
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8d
Mechanical Engineer - HYBRID SCHEDULE
Case Engineering, Inc. —Fenton, MO
- $65,000 - $85,000 a year
- Full-time
- Hybrid work
- Mid-level
- Residential
- 3 years
- Health savings account
- Disability insurance
Quick Apply
Mechanical Designer
BSA Lifestructures Inc —Creve Coeur, MO
- Full-time
- Hybrid work
- Office
- US work authorization
- Entry level
- Free parking
- Health insurance
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Mechanical Engineer
Sunnen Products Company —St. Louis, MO
- Full-time
- No experience needed
- Office
- 1 year
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Civil or Mechanical Engineer - Entry Level
Farnsworth Group —St. Louis, MO
- Online Application
- Civil engineering
- Computer literacy
- Bachelor of Science
- Health savings account
- Disability insurance
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Mechanical Engineer PE I
ENFRA LLC —Creve Coeur, MO
- $103,175 - $132,765 a year
- Full-time
- Computer literacy
- Engineering
- Mid-level
- Opportunities for advancement
Mechanical Engineer II
Hunter Engineering Company —Bridgeton, MO
- Full-time
- 5 years
- Mid-level
- Analysis skills
- Profit sharing
- Paid parental leave
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Mechanical Engineer
MiTek USA Inc —Earth City, MO
- Full-time
- Bachelor of Science
- ERP systems
- Mid-level
- Profit sharing
- Paid parental leave
Quick Apply
2d
Manufacturing Engineer
Sonaca North America —Saint Charles, MO
- $75,000 - $85,000 a year
- Online Application
- Mid-level
- Math
- Travel
- Wellness program
- Paid holidays
Quick Apply
Development Engineering II
Ingersoll Rand —Earth City, MO
- Data analysis skills
- Research
- Mid-level
- Health insurance
- Dental insurance
9d
Lead Mechanical Engineer
bioMérieux —Hazelwood, MO
- $120,000 - $175,000 a year
- 7 years
- Writing skills
- Master's degree
- Commuter assistance
- Disability insurance
Quick Apply
Mechanical Engineer III
Hunter Engineering Company —Bridgeton, MO
- Full-time
- 7 years
- Analysis skills
- Travel
- Profit sharing
- Paid parental leave
Quick Apply
Mechanical Engineer
ECCO Safety Group —St. Louis, MO
- $65,000 - $75,000 a year
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Ability to walk for extended periods
- Health savings account
- Health insurance
Quick Apply

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Mechanical Design Engineer

Quality Stainless Products, Inc.
Maryland Heights, MO

Quick Apply

Job Details

Permanent | Full-time
$70,000 - $90,000 a year
1 day ago

Benefits

Health insurance
Dental insurance
Paid time off
Vision insurance
Flexible schedule
Life insurance

Qualifications

Rapid prototyping
Industrial equipment design
Mechanical blueprint interpretation
Customer communication
3D modeling software
Mechanical fabrication
Sheet metal fabrication
Mechanical assembly drawings
GD&T
Project management experience in manufacturing
3D modeling for product design
Bachelor's degree in engineering
Prototype creation
Machining equipment
Blueprint creation using CAD software
Managing projects
Industrial equipment
Productivity software
3D modeling
Hand tools
Prototypes
Drafting for metal components
Mechanical troubleshooting

Full Job Description

Design Engineer

Position Summary:
The Design Engineer is responsible for the design, development, testing, and continuous improvement of Quality Stainless Products' line of automotive service equipment. This position leads new product development from concept through production while providing sustaining engineering support for existing products. The Design Engineer is a hands-on contributor who develops innovative solutions, builds and tests prototypes, collaborates closely with manufacturing, and ensures products meet customer expectations for safety, quality, durability, and manufacturability. This role works closely with manufacturing, purchasing, sales, suppliers, and customers to deliver industry-leading products that support QSP's commitment to US manufacturing and continuous innovation, technician safety, manufacturability, and customer-driven product development.

Essential Responsibilities:New Product Development:

· Lead new product development projects from ideation through production launch.

· Develop innovative product designs that meet customer, regulatory, & business requirements.

· Create 3D CAD models, engineering drawings, bills of materials (BOMs), & product specifications.

· Perform engineering calculations, tolerance stack analysis, and design reviews.

· Build, assemble, and evaluate functional prototypes and proof of concept models.

· Develop and execute product testing plans to verify performance, durability, reliability, capacity, and compliance with design requirements.

· Analyze internal and external test results, identify design improvements, and implement modifications based on testing and validation.

· Collaborate with manufacturing to ensure products are designed for manufacturability and assembly (DFM/DFA).

· Coordinate design reviews and incorporate feedback.

· Support product launches and transition designs into production.

Sustaining Engineering:

· Provide engineering support for existing product lines.

· Investigate and resolve product performance, manufacturing, and quality issues.

· Design product improvements that reduce cost, improve quality, increase reliability, enhance manufacturability, and ease of use.

· Process Engineering Change Requests (ECRs) and Engineering Change Orders (ECOs).

· Maintain engineering drawings, assembly instructions, service manuals, replacement parts documentation, and technical publications to ensure accurate customer and production support.

· Evaluate and approve component substitutions when necessary.

· Support supplier qualification and alternate sourcing initiatives.

· Analyze field failures, create reports and implement corrective actions.

Prototype Fabrication & Testing:

· Fabricate, assemble, modify and troubleshoot engineering prototypes using shop tools, rapid prototyping equipment and production components.

· Develop test fixtures and equipment as needed to evaluate products.

· Conduct functional, environmental, and life cycle testing to validate product designs.

· Document test procedures, results, observations and recommendations.

· Work with manufacturing to refine prototype designs into production-ready products.

· Support production by developing assembly fixtures, manufacturing aids, and process improvements.

Cross-functional Collaboration:

· Work closely with manufacturing, purchasing, and sales to resolve technical issues.

· Talk directly with end users to troubleshoot products and develop solutions.

· Provide technical guidance during customer discussions and product evaluations.

· Support production with troubleshooting and process improvement initiatives.

· Participate in design reviews, review meetings, risk assessments and continuous improvement activities.

· Gather customer feedback and translate field observations into product improvements.

· Observe product use and identify improvement opportunities.

· Collaborate with suppliers to improve manufacturability, reduce costs, and resolve technical issues.

Documentation & Compliance:

· Maintain accurate engineering documentation in accordance with company procedures.

· Maintain SOPs and work instructions throughout the evolution of processes.

· Ensure products comply with applicable industry standards, customer specifications, and regulatory requirements.

· Develop validation reports, test specifications, test procedures, and engineering documentation.

· Maintain revision control of drawings, 3D models, and all engineering records.

· Participate in Value Engineering initiatives to reduce product cost while maintaining quality and performance.

Qualifications:Required:

· Bachelor’s degree in Mechanical Engineering, Manufacturing Engineering, Industrial Engineering, or related engineering discipline.

· Experience in mechanical product design and development.

· Experience with sheet metal design.

· Experience building, assembling, and testing engineering prototypes.

· Proficiency with 3D CAD software (SolidWorks Professional preferred).

· Proficiency with Microsoft Office products.

· Strong understanding of manufacturing processes, machining fabrication, assembly, and prototype construction.

· Ability to read and create engineering drawings.

· Knowledge of GD&T.

· Strong analytical, troubleshooting, and project management skills.

· Excellent written and verbal communication skills.

· Ability to manage multiple projects simultaneously.

Preferred:

· Experience with Product Lifecycle Management (PLM) and ERP Systems.

· Experience with ISO, Six-Sigma, or Lean principles.

· Knowledge of DFM, DFA, and DFMEA principles.

· Experience designing test fixtures and validation equipment.

· Experience with root cause analysis and corrective action methodologies.

· Experience with Sheet metal design (Laser cut and forming).

· Experience with vertical mills and lathes.

· Understanding of 3D printing capabilities.

· Experience designing welded assemblies

· Knowledge of hydraulic and pneumatic systems

Key Competencies:

· Product design & innovation

· Hands-on mechanical aptitude

· Prototype fabrication & testing

· Technical communication

· Analytical problem solving

· Project management

· Continuous improvement

· Cross-functional collaboration

Physical Requirements:

· Ability to work in both office and industrial manufacturing environments.

· Ability to safely operate common shop equipment & hand tools.

· Ability to lift up to 40 pounds safely.

· Ability to stand for extended periods of time (testing and prototyping).

Pay: $70,000.00 - $90,000.00 per year

Benefits:

Dental insurance
Flexible schedule
Health insurance
Life insurance
Paid time off
Vision insurance

Work Location: In person

Quick Apply

Refine Your Search

mechanical engineer jobs in o'fallon, mo

Mechanical Design Engineer

Senior Mechanical Engineer - HYBRID SCHEDULE

Sr. Mechanical Engineer - HVAC/Building Systems

SENIOR DESIGN ENGINEER

Mechanical Project Engineer - Healthcare

Mechanical Engineer PE

Mechanical Engineer

Senior Mechanical Engineer - Bridgeton, MO

Mechanical Engineer - HYBRID SCHEDULE

Mechanical Designer

Mechanical Engineer

Civil or Mechanical Engineer - Entry Level

Mechanical Engineer PE I

Mechanical Engineer II

Mechanical Engineer

Manufacturing Engineer

Development Engineering II

Lead Mechanical Engineer

Mechanical Engineer III

Mechanical Engineer

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