Application Engineer

Applications Engineer I, II or III Location: Frederick, Maryland Role Overview An established HVAC equipment manufacturer is seeking Applications Engineers at multiple experience levels to support equipment selection, custom engineering and customer technical enquiries. The role works closely with sales teams, consulting engineers and customers to translate project requirements into suitable HVAC solutions. Key Responsibilities Review customer specifications and assess application and design feasibility. Select and size HVAC equipment and components, including coils and compressors. Use engineering software to model system performance. Support custom equipment design, component selection and prototype testing. Prepare technical submittals, product data and installation, operation and maintenance documentation. Provide technical guidance to customers, consulting engineers and sales representatives. Support customer presentations and product demonstrations. Troubleshoot application issues and recommend practical solutions. Qualifications Strong understanding of thermodynamics, heat transfer and fluid mechanics. Ability to interpret technical specifications and communicate engineering information clearly. Strong analytical, organisational and problem-solving skills. Ability to work independently and collaboratively. Knowledge of single-phase and three-phase electrical systems is advantageous. Requirements by Level Level I: Entry-level opportunity. Mechanical engineering degree preferred; relevant HVAC coursework or limited industry experience beneficial. Level II: Engineering degree and 4–5 years of relevant experience, including HVAC experience. Familiarity with ISO 9001 and willingness to travel. Level III: Engineering degree from an ABET-accredited programme and 5–10 years of relevant experience, preferably within HVAC. Knowledge of low-voltage controls and willingness to travel.