Application Engineer Jobs in Missouri
Application Engineer jobs in Missouri concentrate in manufacturing automation, industrial controls, and enterprise software integration, with strong demand from both legacy industrial firms and growing tech-adjacent operations across the state. St. Louis, Kansas City, and the Springfield metro are the primary hiring centers, where companies like Emerson Electric, Boeing, and Cerner (now Oracle Health) maintain substantial engineering teams and recruit application engineers at every level from associate to senior. The most in-demand specialties include PLC and SCADA systems, SaaS implementation, and embedded controls for aerospace and process manufacturing. See the openings below and apply to the ones that match your experience.
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Watlow is a global technology and manufacturing leader who provides world class engineering expertise through innovative thermal products and systems, enabling our customers to thrive. We are making a positive impact every day as our solutions enrich the lives of people everywhere. We have been providing breakthrough thermal solutions for over 100 years! Our corporate values guide us uncompromisingly to always do the right thing, continually learn and improve, respect everyone, and lead with service and humility.
About the Role
Watlow is looking for an experienced Senior Application Engineer to serve as a technical resource for customers, sales channels and internal teams. You will translate customer needs into practical product and application solutions, lead complex or non-routine technical activities, and support the development of standard, modified-standard and smaller engineered solutions. This role partners closely with Sales, Engineering, Operations, Quality and customers to develop quotes, drawings, bills of material, prototypes, tests and production instructions that meet technical and commercial requirements.
Products and Applications You'll Support
- Watlow thermal products, controls and related systems
- Standard and modified-standard products, assemblies and services
- Customer applications requiring product selection, application and set-up guidance
- Tools, equipment, prototypes, drawings and documentation supporting product and process development
Technical application support
- Serve as a senior technical resource to business unit sales agents, customers and distributors, including training and customer-facing support as needed.
- Advise on product selection, product application, set-up and programming, including control products when applicable.
- Translate customer requirements into clear technical instructions and practical solutions for production and internal teams.
- Serve as a post-sale technical resource and support orders, customer questions and technical follow-up.
- Read and interpret customer drawings and technical requirements; identify risks, gaps and opportunities for clarification.
- Modify product and process designs using defined design standards, process standards and trade-off curves.
- Create and review CAD drawings, product documentation and process documentation for new, standard and modified-standard products.
- Assemble bills of material and routings; process rework, prototype and modified-standard orders.
- Prepare drawings for new parts and assemblies based on customer and engineering requirements.
- Convert application requirements into documentation that supports manufacturing, quality and service.
- Prepare and present technical and commercial quotes for standard and modified products and services.
- Develop quotations within pricing guidelines and assess opportunities for business fit, technical feasibility and attractiveness.
- Provide input to sales volume, sales trends, forecasts, market intelligence, competitor activity and product growth strategies.
- Support Sales in developing new customers and maintaining productive relationships with established customers.
- Assist with returned-material issues, product investigations and quality investigations; help identify root causes and effective corrective actions.
- Conduct or support experiments, tests and evaluations of products, processes, tools and prototypes.
- Identify product gaps, process improvements and opportunities to improve customer experience, manufacturability and business results.
- Lead or contribute to customer projects, internal Watlow projects and cross-functional teams.
- Bachelor's degree in engineering, technical field or related discipline; or a two-year degree with significant related experience; or equivalent experience.
- Typically 7+ years of application engineering, technical sales support, product engineering, customer support or related experience.
- Demonstrated expertise in products, applications and processes, with the ability to recommend and implement solutions.
- Experience creating or interpreting CAD drawings, bills of material, routings and technical documentation.
- Ability to develop quotations and work within pricing and business guidelines.
- Strong customer-facing communication, listening, presentation and conflict-resolution skills.
- Ability to manage multiple priorities, exercise sound judgment and work independently while seeking guidance when appropriate.
- Experience supporting highly regulated markets such as aerospace, military/defense or medical.
- Experience with industrial heating, temperature controls, sensors, electrical products or related thermal applications.
- Experience with product investigations, returned-material evaluations, prototypes, testing or manufacturing support.
- Experience training sales representatives, distributors, customers or internal teams on products and applications.
- Deep knowledge of assigned products and applications.
- Leads technical work and cross-functional teams without requiring direct authority.
- Uses business judgment to assess fit, risk, feasibility and when additional evaluation or escalation is needed.
- Communicates technical information clearly to customers, sales teams, production teams and other nontechnical audiences.
- Demonstrates credibility, approachability, openness and strong interpersonal listening skills.
- Uses the Watlow Business System to achieve results and demonstrates behaviors consistent with Watlow culture.
The health, well-being and financial stability of you and your family is a high priority to us.The Watlow Total Rewards Plan includes competitive compensation and a full range of life and career enhancing benefits:
- Annual Incentive Program
- 401(k) plan that includes a company match on your contribution and an annual company contribution that is tied to company performance
- Wellness incentives
- Employee Personal Assistance Program
- Dental, medical, vision and short-term and long-term disability insurance
- Paid holidays, personal time, and vacation
- Parental leave
- Tuition reimbursement
We proactively embrace diversity in all its dimensions across our company and cultivate a culture of inclusion and forward thinking that respects and reflects each team member’s individual strengths, views, and experiences. Watlow takes pride in being an inclusive equal opportunity employer and considers for employment qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.
Please let us know confidentially if you need or require any special accommodations to participate in our recruiting process by emailing us at accommodations@Watlow.com.
See All 29 Application Engineer Jobs in Missouri
Find roles in Missouri that match your experience and apply in just a few clicks.
Find Application Engineer JobsApplication Engineer Jobs by City in Missouri
Where Missouri roles are concentrated, by current openings.
Application Engineer Job Market in Missouri
A snapshot from current Missouri openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Staffing & Recruiting
- Retail
- Investment & Asset Management
What Missouri Employers Look For
The qualifications that appear most often in application engineer jobs across Missouri.
- Bachelor's degree in engineering, computer science, or a closely related technical field
- Hands-on experience with PLC programming, SCADA systems, or industrial automation platforms
- Proficiency configuring and deploying enterprise or embedded software in customer environments
- Strong customer-facing communication skills for pre-sales support and technical demonstrations
- Ability to read and interpret engineering schematics, electrical diagrams, or system architectures
- Experience with CRM or ERP platforms such as Salesforce, SAP, or Oracle in a support context
Application Engineer Jobs in Missouri: Frequently Asked Questions
How do you become a application engineer in Missouri?
Most application engineer roles in Missouri require a bachelor's degree in mechanical, electrical, or computer engineering, or a related field. Missouri does not mandate a state-issued license for application engineers in industrial or software settings, but candidates pursuing roles that touch licensed engineering sign-off may work toward a Professional Engineer license through the Missouri Board for Architects, Professional Engineers, Professional Land Surveyors, and Professional Geologists. Employers in automation and software integration typically value hands-on lab or co-op experience alongside the degree.
Which companies hire application engineers in Missouri?
Companies currently hiring application engineers in Missouri include Watlow, Cogent, and ABB, per current listings on Migrate Mate as of September 2026. Missouri's concentration of aerospace, advanced manufacturing, and health IT firms means demand is relatively consistent year-round rather than tied to a single seasonal hiring cycle.
Which Missouri cities have the most application engineer jobs?
St. Louis, Kansas City, and Riverside account for the largest share of application engineer openings in Missouri. St. Louis leads because of its dense cluster of Fortune 500 manufacturers, aerospace contractors, and health IT firms, while Kansas City draws from strong logistics technology and industrial automation sectors, and smaller metros see openings driven by regional manufacturing anchors and their supplier networks.
Are there remote application engineer jobs in Missouri?
Yes, but they are less common than in purely desk-based fields because application engineers frequently need to configure equipment on-site or conduct live product demonstrations with customers. About 54% of application engineer openings tied to Missouri are remote or hybrid as of September 2026, with remote arrangements most often attached to the software implementation and SaaS-side of the role rather than hardware or automation work.
How can I get hired as a application engineer in Missouri with little or no experience?
The most realistic entry path is a co-op or rotational program while completing an engineering degree, since Missouri employers like Emerson Electric and Boeing run structured early-career programs that convert participants to full-time roles. Candidates without internship experience can target associate application engineer or field service engineer positions, which serve as a direct on-ramp. Building a demonstrable portfolio with automation software such as Rockwell or Siemens platforms, or earning a vendor-specific certification, gives applicants a concrete edge when competing against candidates with more tenure.
Where can I find and apply to application engineer jobs in Missouri?
You can find and apply to application engineer jobs in Missouri on Migrate Mate, which lists current Missouri openings across industries and experience levels. Search the listings for roles that match your background and apply directly to the ones that fit.
See All 29 Application Engineer Jobs in Missouri
Find roles in Missouri that match your experience and apply in just a few clicks.
Find Application Engineer Jobs