Applications Engineer

• Prepare technical portions of proposals, including equipment selection data, narratives, and compliance documentation.
• Develop, review, and submit technical submittals, drawings, and data packages per project requirements.
• Manage submittal review cycles, incorporating comments and coordinating revisions with internal teams and vendors.
• Ensure technical accuracy, completeness, and consistency across all customer-facing documentation.

• Act as the primary technical liaison between sales, application, production engineering, drafting, manufacturing, and vendors during pre-order and job release phases.
• Own the technical scope once a project is qualified, including review of application, technical complexity, risks, and execution readiness.
• Facilitate technical handoff to production engineering following order entry, ensuring clarity of design intent and application requirements.

• Respond to technical inquiries from customers and outside sales regarding system application, performance, and compliance.
• Coordinate with vendors to obtain and validate technical data, selections, and lead times.
• Participate in technical discussions with customers, contractors, and consultants as needed.

• Support development and maintenance of application standards, selection guidelines, and technical documentation.
• Provide feedback to engineering and product teams on recurring application challenges and improvement opportunities.
• Assist with training and knowledge sharing related to product application and system design.

• Bachelor’s degree in Mechanical Engineering or related technical field.
• 1–5 years of experience in application engineering, systems engineering, or technical HVAC roles (HVAC industry experience strongly preferred).
• Strong understanding of HVAC systems, equipment selection, and ability to interpret drawings and specifications.
• Proficient in AutoCAD; experience reviewing or coordinating technical drawings.
• Proficient in MS Office (Word, Excel, Outlook); experience with CRM or ERP systems is a plus.
• Strong written and verbal communication skills with technical and non-technical stakeholders.

• HVAC system application and technical judgment
• Analytical problem-solving and critical thinking
• Cross-functional collaboration and coordination
• Technical ownership and attention to detail
• Ability to manage multiple projects in parallel
• Customer-focused mindset with an engineering-driven approach

• Medical, vision, and dental plans
• Short-term and long-term disability insurance
• Group term life insurance coverage
• HSA plan available
• Paid holidays and generous PTO policy
• 401k matching
• Company paid events
• Annual safety shoe allowance
• Education assistance program

MAS HVAC is committed to creating a diverse and inclusive workplace where all individuals are treated with respect and dignity. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, marital status, veteran status, political affiliation, or any other legally protected status.

Employment decisions at MAS HVAC are based on merit, qualifications, and business needs.

We prohibit discrimination and harassment of any kind and actively promote a culture of fairness, equity, and opportunity.

We also provide reasonable accommodations for qualified individuals with disabilities and for sincerely held religious beliefs, practices, or observances, in accordance with applicable laws.