Application Engineer III

AAON, Inc. • Kansas City, MO

2d • Hybrid

About The Position

The Applications Engineer III is responsible for providing advanced technical expertise in product application, system design, and customized HVAC solutions. This role contributes to organizational objectives by leading complex application efforts, ensuring optimal system performance, and supporting strategic sales initiatives. The position serves as a key technical resource, collaborating with internal teams and external stakeholders to deliver high-quality solutions. This role also plays a critical part in driving technical excellence, mentoring team members, and influencing product development. Primary duties may include, but are not limited to: Mentor and provide guidance to junior sales applications engineers. Assist in development of application standards, tools, and best practices. Support new product introduction efforts, including training and application validation. Participate in cross-functional initiatives to enhance product performance and customer experience. Performs other duties as assigned.

Requirements

• BA or BS degree in an HVAC related field, building integration and controls, or equivalent combination of education and experience.
• Seven to ten years of HVAC and/or controls experience (may be considered in lieu of education).
• Advanced knowledge of HVAC systems, applications, and thermodynamic principles.
• Strong ability to interpret complex technical specifications and system designs.
• Excellent analytical and problem-solving skills.
• Strong communication and customer engagement capabilities.
• Ability to manage complex projects with minimal supervision.
• Ability to mentor and guide less experienced engineers.
• Ability to analyze complex system requirements and develop effective solutions.
• Strong attention to detail and critical thinking capabilities.
• Ability to manage multiple complex priorities in a fast-paced environment.
• Ability to communicate effectively with technical and non-technical stakeholders.

Nice To Haves

• Professional Engineer’s licensure
• EIT
• LEED certification

Responsibilities

• Lead technical evaluation and application of HVAC systems for complex and high-impact customer projects.
• Analyze customer specifications, system requirements, and design constraints to develop optimized solutions.
• Provide advanced engineering guidance for custom product configurations and special applications.
• Independently manage large or complex application projects from concept through solution delivery.
• Serve as a primary technical resource for escalations, troubleshooting, and resolution of application issues.
• Collaborate with engineering, manufacturing, and sales teams to ensure solutions meet performance, cost, and production requirements.
• Support sales teams with technical presentations, customer interactions, and strategic project discussions.
• Review and validate technical documentation, selections, and specifications for accuracy and completeness.
• Contribute to product development by providing insights based on customer feedback and application experience.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior