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Full Time Inventor Jobs in St Louis, MO (NOW HIRING)

Sr. Mechanical Engineer

Saint Louis, MO · On-site

$96K - $126K/yr

Job Type Full-time Description As a Sr. Mechanical Engineer, you will play a critical role in ... AutoCAD/Inventor / Plant3D or similar design tools. * Revit experience helpful. * Must be able to ...

Degree from a four-year institution or equivalent work experience required or a 2 year full-time ... Preferably AutoCad, Autodesk Inventor, Solidworks, and Visi experience. Excellent knowledge of ...

Full Time Inventor information

See St Louis, MO salary details

$64.7K

$99.4K

$145.8K

How much do full time inventor jobs pay per year?

As of Sep 6, 2026, the average yearly pay for full time inventor in St. Louis, MO is $99,410.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,200.00 and $111,800.00 per year, depending on experience, location, and employer.

What is the difference between Full Time Inventor vs Product Developer?

AspectFull Time InventorProduct Developer
CredentialsTypically requires engineering, design, or technical degreesOften holds engineering, design, or related degrees
Work EnvironmentResearch labs, innovation centers, or independent workshopsCorporate offices, manufacturing sites, or design studios
Employer & IndustryStartups, R&D firms, or independent inventorsManufacturers, tech companies, or consumer goods firms
Search & Comparison IntentFocus on innovation, patents, and invention processFocus on product design, development, and market launch

Full Time Inventors primarily focus on creating new inventions and securing patents, often working independently or in R&D settings. Product Developers, on the other hand, work on transforming concepts into market-ready products within corporate environments. While both roles require technical skills and innovation, their daily tasks and goals differ significantly.

What are the most commonly searched types of Inventor jobs in St. Louis, MO?

The most popular types of Inventor jobs in St. Louis, MO are:

What are popular job titles related to Full Time Inventor jobs in St. Louis, MO?

For Full Time Inventor jobs in St. Louis, MO, the most frequently searched job titles are:

What job categories do people searching Full Time Inventor jobs in St. Louis, MO look for?

The top searched job categories for Full Time Inventor jobs in St. Louis, MO are:

Infographic showing various Full Time Inventor job openings in St. Louis, MO as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $99,410 per year, or $47.8 per hour.

Sr. Mechanical Engineer

CDG Engineers Inc

Saint Louis, MO • On-site

$96K - $126K/yr

Full-time

Re-posted 21 hours ago


Job description

Job Type
Full-time
Description
As a Sr. Mechanical Engineer, you will play a critical role in designing and implementing complex industrial process systems or power utility systems. Your expertise in areas such as high energy piping systems and steam turbines will be essential for developing efficient and reliable solutions. You will be responsible for project management activities, including scheduling, budgeting, and coordinating with clients and team members. Your ability to work independently, day travel to sites as needed, and collaborate effectively will be key to your success in this role.
Requirements for the role:
  • Bachelor's degree in Mechanical Engineering.
  • Licensed professional - PE (or willing to obtain)
  • 5-10+ years of relevant experience.
  • Microsoft Office productivity software.
  • AutoCAD/Inventor / Plant3D or similar design tools.
  • Revit experience helpful.
  • Must be able to comply with all client and industry safety requirements.
  • Excellent oral and written communication skills, with a demonstrated ability to simplify technical issues.

Why CDG Engineers?
CDG Engineers, Inc. is a full-service, multi-discipline professional services organization based in St Louis, MO, with capabilities in civil, structural, electrical, and mechanical engineering, as well as architecture. The firm provides planning, engineering, architectural design, and construction administration services across various industries and sectors.
CDG Engineers is registered in multiple states across the U.S., offering complete in-house professional engineering and architectural services. The firm has a strong reputation for delivering practical and cost-effective solutions for a wide range of projects within the United States.
CDG is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, age, marital status, political affiliation, sexual orientation, genetic information, gender identity, disability, protected veteran status, or any other characteristic protected by law.
Work Authorization: CDG is not currently offering sponsorship for this role. This include both temporary visa or permanent visa situations that exist now or in the future, such as: F-1, OPT, CPT, H1, H2, L1, TN, etc.
Agencies:
This role is currently not open to agencies or third-party vendors at this time.