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Application Engineer Iii Jobs in Missouri (NOW HIRING)

Region Field Application Engineer Leader __ In this role, you'll help run what runs the world, by ... Ability to "buy-up" to 66 2/3% of pay. * Supplemental benefits - 100% employee paid (Accident ...

Best-in-class engineering, design and manufacturing combined with category-leading brands in ... Preferred Education, Experience, & Skills: * 1 - 3 years of relevant experience in networking ...

Region Field Application Engineer Leader In this role, you'll help run what runs the world, by ... Ability to "buy-up" to 66 2/3% of pay. * Supplemental benefits - 100% employee paid (Accident ...

Best-in-class engineering, design and manufacturing combined with category-leading brands in ... Preferred Education, Experience, & Skills: * 1 - 3 years of relevant experience in networking ...

... three essential leadership attributes expected of all Eaton employees. We Think Big -- We take ... The Application Engineer Co-op will support more technical and in-depth email inquiries. The ...

New

... three essential leadership attributes expected of all Eaton employees. We Think Big -- We take ... The Application Engineer Co-op will support more technical and in-depth email inquiries. The ...

In this role, you will deliver application and technical guidance on products and services to both ... Bachelor's degree in Engineering with 2-3 years of experience in SMT and/or semiconductor ...

As a Software Engineer III, you will lead the design and development of technical solutions for ... Monitor application performance, conduct maintenance activities, and evaluate change requests for ...

(USA) Software Engineer III

Anderson, MO · On-site

$90K - $180K/yr

As a Software Engineer III, you will lead the design and development of technical solutions for ... Monitor application performance, conduct maintenance activities, and evaluate change requests for ...

(USA) Software Engineer III

Noel, MO · On-site

$90K - $180K/yr

As a Software Engineer III, you will lead the design and development of technical solutions for ... Monitor application performance, conduct maintenance activities, and evaluate change requests for ...

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Showing results 1-20

Application Engineer Iii information

See Missouri salary details

$47.4K

$103.8K

$142.6K

How much do application engineer iii jobs pay per year?

As of Aug 31, 2026, the average yearly pay for application engineer iii in Missouri is $103,836.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,800.00 and $126,600.00 per year, depending on experience, location, and employer.

What does an Application Engineer III do?

An Application Engineer III is a senior-level professional responsible for designing, developing, and implementing software applications to meet client or organizational needs. They often work closely with customers, product managers, and engineering teams to customize and optimize applications, troubleshoot technical issues, and provide advanced technical support. Their role may also include mentoring junior engineers, ensuring best practices, and contributing to the overall architecture of software solutions.

What are the key skills and qualifications needed to thrive as an Application Engineer III?

To thrive as an Application Engineer III, you need advanced knowledge of engineering principles, strong problem-solving abilities, and typically a bachelor’s degree in engineering or a related field. Proficiency with CAD software, product lifecycle management (PLM) systems, and engineering simulation tools is often required, along with relevant certifications such as Professional Engineer (PE) or vendor-specific credentials. Excellent communication, project management, and teamwork skills help you collaborate effectively with cross-functional teams and clients. These competencies ensure you can design, implement, and support complex applications that meet business and technical requirements efficiently.

How does an Application Engineer III typically collaborate with cross-functional teams during project development?

As an Application Engineer III, you frequently work closely with product managers, software developers, and quality assurance teams to ensure that solutions meet technical requirements and client expectations. Your role often involves translating customer needs into technical specifications, clarifying design requirements, and troubleshooting complex issues that arise during development or deployment. Effective communication and the ability to bridge gaps between technical and non-technical stakeholders are essential, as you may lead technical discussions or provide guidance to junior engineers. This collaborative environment helps ensure project success and fosters continuous professional growth.

What is the difference between Application Engineer Iii vs Application Engineer Ii?

AspectApplication Engineer IiiApplication Engineer Ii
Required CredentialsBachelor's degree in engineering or related field; relevant certificationsBachelor's degree; some certifications preferred
Work EnvironmentCustomer sites, technical support, product deploymentTechnical support, project assistance, client interaction
Employer & Industry UsageManufacturing, tech, engineering firmsSimilar industries, often entry to mid-level roles
Common Search & ComparisonHigher responsibility, technical expertiseEntry to mid-level, support-focused

The main difference between Application Engineer Iii and Application Engineer Ii lies in experience and responsibility. The Iii role typically requires more technical expertise, greater project involvement, and often additional certifications. It is suited for professionals with more experience seeking advanced technical roles within engineering and manufacturing industries.

Is application engineer iii a good career?

Application Engineer III is a skilled technical role that involves designing, implementing, and supporting software or hardware solutions. It typically offers opportunities for career advancement, higher salaries, and the development of specialized expertise in areas like systems integration and customer support. The role often requires strong problem-solving skills, technical certifications, and experience with relevant tools and programming languages.

What are popular job titles related to Application Engineer Iii jobs in Missouri?

For Application Engineer Iii jobs in Missouri, the most frequently searched job titles are:

What cities in Missouri are hiring for Application Engineer Iii jobs?

Cities in Missouri with the most Application Engineer Iii job openings:

Infographic showing various Application Engineer Iii job openings in Missouri as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $103,836 per year, or $49.9 per hour.

Application Engineer III

Saint Louis, MO • On-site


Nidec Corporation
Appliances and Electrical and Electronics Wholesalers • 10K+ employees

7.3

Company rating: 7.3 out of 10

Based on 52 frontline employees who took The Breakroom Quiz

312th of 495 rated machine equipment manufacturers

People enjoy working here

Good employer

Paid breaks


Full-time

Posted 13 days ago


Job description

We begin with dreams. Dreams drive our motivation. Dreams are our future. The world's dreams, people's dreams, our dreams. Our passion creates ideas that make dreams come alive. Technology and products that were only dreams become reality.
All for dreams. Dreams challenge and the Nidec-Group will continue to meet the challenge. For the world's and people's tomorrows; the world's first, the world's best technologies and products; we will continue our part in creating a better society.
Job Summary
Nidec C&I A, a division of Nidec Motor Corporation, seeks an Application Engineer III. This role encompasses delivering technical and commercial support for engineered motors and active participation in new business development endeavors, spanning from RFQ to successful negotiation outcomes.
The Applications Engineer III is a senior-level technical professional responsible for leading complex customer application efforts, delivering advanced technical solutions, and driving product adoption through expert application knowledge. This role serves as a trusted technical advisor to customers and internal stakeholders, independently managing high-impact applications and resolving complex technical challenges. The Applications Engineer III applies deep engineering expertise, influences product direction, and contributes to strategic sales and product initiatives.
Job Description
Key Responsibilities
Advanced Application Engineering & Technical Leadership
  • Lead development and optimization of complex customer applications with minimal supervision
  • Perform advanced application analysis, sizing, modeling, and performance validation
  • Diagnose and resolve complex, non-routine technical and performance issues
  • Provide expert guidance on application feasibility, limitations, and optimization strategies

Customer & Sales Engineering Partnership
  • Serve as a senior technical resource during pre-sales and post-sales engagements
  • Lead technical discussions, presentations, and demonstrations with customers and stakeholders
  • Support strategic or high-value opportunities requiring advanced technical expertise
  • Build strong, consultative relationships with customers based on technical credibility

Product, Engineering & Continuous Improvement
  • Collaborate with design, manufacturing, and quality teams to resolve application-driven issues
  • Influence product development and enhancements by providing structured application feedback
  • Support validation of new products, features, or design changes from an application perspective
  • Contribute to road-map discussions through insight into customer needs and emerging trends

Documentation, Standards & Knowledge Sharing
  • Develop and maintain advanced application notes, white papers, and technical documentation
  • Establish best practices and standards for application engineering within assigned product areas
  • Mentor and provide technical guidance to Applications Engineer I and II roles
  • Share knowledge across engineering, sales, and support teams

Qualifications
  • Bachelor's degree in Engineering (Mechanical, Electrical, Industrial, or related field)
  • 5-8+ years of experience in applications engineering, product engineering, or technical customer-facing roles
  • Advanced understanding of engineering principles relevant to assigned products and applications
  • Strong analytical, modeling, and problem-solving skills
  • Ability to independently lead complex application efforts end-to-end
  • Excellent technical communication and presentation skills
  • Proficiency with engineering tools, CAD, simulation, or test equipment as applicable
  • Strong customer-focused mindset with the ability to balance technical, commercial, and operational considerations
  • Ability to influence cross-functionally without direct authority

Additional Job Details
Technical - T3
Organizational Impact
• Works to achieve operational, functional, and/or business targets within team with direct and indirect impact on departmental or job family results, using practical technical principles
• Intermediate-level technical contributor; generally works independently under moderate supervision and may seek advice of more senior employees in the same area
• Failure to achieve results requires allocation of additional resources to meet goals and impacts project completion with the potential for additional financial expense.
• Works on smaller, less complex projects/assignments
Communication & Influence
• Communicates with employees typically within the department and/or job family, explaining and interpreting matters related to the department; may communicate with external clients or partners depending upon the job area
• May influence employees within own job area at an operational level
Innovation & Complexity
• Responsible for making minor improvements to technical/business processes, procedures, or systems to contribute to the performance of the team
• Problems faced may be difficult but are not complex, requiring application of technical skills/analysis drawing from prior experiences, and typically involve consideration of multiple issues and impact job family and/or multiple teams
Leadership & Talent Management
• May provide guidance, help with training and review work of entry-level employees
• May lead parts of less complex projects or processes
Knowledge & Experience
• Requires understanding of basic context and practical knowledge of technical and business environment as well as potential and upcoming technical advances within area of specialization, typically obtained through advanced education and relevant experience
• Requires a bachelor's degree or equivalent experience and minimum 5 years of prior relevant experience
Equal Employment Opportunity and Affirmative Action at Nidec
Nidec is an Equal Employment Opportunity (EEO) and Affirmative Action Employer encouraging diversity in the workplace. All qualified applicants receive consideration for employment without regard to their age, gender, gender identity, sexual orientation, race, color, genetic information, religious creed, national origin, physical or mental disability, protected veteran status, or any other characteristic protected by law. For more information regarding your (EEO) rights as an applicant, please visit the following website: http://www1.eeoc.gov/employers/upload/eeoc_self_print_poster.pdf
Work Shift Schedule
No Soliciting
Nidec will not accept unsolicited resumes from individual recruiters or third party recruiting agencies in response to Nidec job postings. No fee will be paid to third parties who submit unsolicited candidates directly to our hiring managers. Pre-approval from the Nidec Talent Acquisition team is required before any external candidate can be submitted and such candidate must be submitted to the Nidec Talent Acquisition team.


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