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Application Engineer I

Greenheck · Schofield, WI · $77,235–$95,408 a year · Full time

Posted Aug 31, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time you had to learn a lot of technical product detail quickly.

What they are checking: Whether they can ramp up on a broad product line, which is most of the first year in this role.

Tell me about a time you presented technical information to a group. How did you make it stick?

What they are checking: Whether they can deliver application training that busy reps and engineers actually remember.

Describe a time you got a customer complaint that turned out to be caused by something outside your control.

What they are checking: Whether they stay helpful and solution-focused instead of getting defensive about whose fault it was.

What would you do

You don't know the answer to a rep's question and they need it today. What do you do?

What they are checking: Whether they are honest about what they don't know and find the right answer fast instead of guessing.

How would you explain to a contractor why the fan they want is the wrong choice for their application?

What they are checking: Whether they can correct a customer respectfully and steer them to a better fit without losing the sale.

How do you keep track of many open phone and email requests so nothing falls through the cracks?

What they are checking: Whether they have a reliable system for follow-up, since dropped requests cost the sales channel jobs.

About the work

A salesperson calls asking whether a certain fan will work for a kitchen exhaust job. What information do you need before you answer?

What they are checking: Whether they know to gather airflow, static pressure, duct layout and application details before recommending.

Explain what a fan curve shows and how you'd use it to pick a unit.

What they are checking: Whether they understand basic fan performance well enough to support selections over the phone.

Walk me through how you'd approach quoting a special product design for the first time.

What they are checking: Whether they would check feasibility, cost and lead time and involve the right people before committing.

What do you understand about how manufacturer's reps fit into the commercial HVAC sales channel?

What they are checking: Whether they grasp who their customer really is and why rep relationships matter to the business.

Practice this interview out loud.

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The full job description

As published by Greenheck.

Ready to join a global leader in air movement and ventilation? At Greenheck Group, joining our team means more than just starting a job, it’s joining an award-winning culture prioritizing your growth and development. Our unwavering commitment in supporting our team members both personally and professionally has earned us national recognition time and time again. As an innovative, environmentally responsible manufacturer of commercial HVAC systems, Greenheck Group designs and manufactures industry-leading air movement and ventilation solutions through our family of trusted brands. Our products are found in commercial, institutional, and industrial facilities worldwide, from schools and hospitals to factories and stadiums. Since 1947, we’ve proudly invested in our people and our communities, fostering innovation, leadership, and opportunity at every level. We are more than products, we are a team of inspired people doing extraordinary things. The Application Engineer provides technical application support, quotes special product designs and presents application training programs for internal and external customers in our industry. The position demonstrates a basic understanding of rep network and sales channel. WHAT YOU'LL BE DOING • Provide assistance to product support team on technical support via phone and e-mail for both internal and external salespeople in the areas of product selection and application. • Develop and communicate solutions for basic product applications under direct supervision. • Gather information and provide resolution to complex field problems. May include travel for onsite support. • Understand and interpret industry codes and standards to determine product needs and requirements. • Assist with highlighting and communicating key selling points of our current products for delivery to our sales teams and customers. • Identify opportunities for process improvement and work to implement where applicable. • Become familiar with the competitor's products and apply this knowledge to the company's advantage. • Organize and present trainings to internal and external customers both onsite and offsite. • May assist with offsite events including planning, set-up, and basic customer interactions • Develop awareness of industry related associations and their purpose. • May provide mentoring, training, indirect supervision of other team members, or may have direct reports. • Basic understanding of rep network and sales channel. • Manage basic individual projects in accordance with predetermined completion dates. • Document service calls to record data on product questions and field issues. WHAT YOU SHOULD HAVE • 0-2 years of relevant work experience in engineering required. • 4 Year / Bachelor Degree in engineering required. COMPENSATION & BENEFITS Greenheck Group takes pride in providing competitive pay along with a comprehensive benefits package as part of our total rewards program.   The starting base pay range for this position is $77,235-$95,408 and may vary based on factors such as job-related knowledge, skills, experience, and performance. With best-in-class benefits, you can be the best you, and together, we can be the best in the industry. Visit our Perks & Benefits page for more information on these offerings: • Health & Family Support • Financial Security • Learning & Development • Rewards & Recognition • Wellbeing & Mental Health • Work-Life Balance • Fun Perks SPECIAL NOTATION The preceding statements are intended to describe the general nature and level of work being performed by people in this position. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills. The Employer retains the right to change or assign other duties to this position. PHYSICAL REQUIREMENTS Work is performed in an office environment and requires the ability to operate standard office equipment, such as a computer and phone. Sedentary work. Exerting up to 10 pounds of force occasionally and/or negligible amount of force frequently or constantly to lift, carry, push, pull or otherwise move objects. Repetitive motion. Substantial motions of the wrists, hands, and/or fingers. The person is required to have close visual acuity to perform an activity such as: preparing and analyzing data, and figures; transcribing; viewing a computer terminal; extensive reading. Occasional mobility required to attend in-person meetings and complete various office tasks. EEO STATEMENT We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. ACCOMMODATIONS REQUEST Greenheck Group complies with federal and state disability laws and makes reasonable accommodations for applicants and candidates with disabilities. To request an accommodation for the application or interview process, please email HR@greenheck.com with your name, job title, posting number, and requested accommodation. RECRUITING FRAUD ALERT At Greenheck Group, your personal information and online safety are our top priorities. Our recruiters will only direct candidates to apply through our official career page at https://greenheckgroup.com/careers/ . We will never request payments, financial account details, or sensitive information such as Social Security numbers. If you’re unsure about the legitimacy of a message, please contact HR@greenheck.com for verification. If you're looking for a place to grow while working with happy, enthusiastic, values-based people, you'll enjoy your career with us!

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