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Application Engineer (HVAC)

Location

Los Angeles, California

Salary

$110k/year - $150k/year

Apply now

Position: HVAC Application Engineer

Location: Remote

Pay Range: $120,000 - $150,000+ DOE

Benefits:

  • Comprehensive medical, dental, vision, and life benefits
  • 401K with company contributions
  • Paid holidays and paid time off
  • Flexible remote work environment
  • Career growth within a rapidly expanding engineering organization
  • Ongoing technical training and development
  • Stable, team-oriented work environment

Tiello has partnered with a growing engineering-driven organization that specializes in delivering advanced HVAC and mechanical solutions across commercial and industrial environments. This team supports complex projects by bridging the gap between sales, engineering, and field execution, ensuring systems are properly applied, specified, and delivered to meet performance and efficiency goals.

As the company continues to expand, they are seeking a skilled HVAC Application Engineer to support system design, equipment selection, and technical sales efforts. This is a remote position offering the opportunity to work on a wide range of technically challenging projects.

The HVAC Application Engineer will play a key role in supporting preconstruction and sales efforts by evaluating project requirements, selecting appropriate equipment, and developing system solutions. This role requires both strong technical knowledge and the ability to communicate effectively with internal teams and customers.

Key Responsibilities

  • Review project specifications, drawings, and customer requirements to develop HVAC system solutions
  • Perform equipment selection, sizing, and application for HVAC systems
  • Support sales teams with technical expertise during proposal and bidding phases
  • Develop system layouts, performance calculations, and application documentation
  • Collaborate with engineering, project management, and field teams to ensure proper system execution
  • Provide technical guidance on system performance, energy efficiency, and design optimization
  • Assist with submittals, technical documentation, and customer presentations
  • Support troubleshooting and technical questions during project execution

Required Qualifications

  • Bachelor’s degree in Mechanical Engineering or related field preferred
  • 3+ years of experience in HVAC engineering, application engineering, or system design
  • Strong understanding of HVAC systems, equipment, and design principles
  • Experience with equipment selection and system sizing
  • Ability to read and interpret construction documents and specifications
  • Strong communication skills with both technical and non-technical stakeholders

Preferred Skills

  • Experience working in commercial or industrial HVAC applications
  • Familiarity with load calculations, psychrometrics, and system performance analysis
  • Experience supporting sales or preconstruction teams
  • Knowledge of energy-efficient and sustainable HVAC solutions
  • Exposure to controls or building automation systems

Physical & Work Environment Expectations

  • Ability to work in a remote environment with strong self-management
  • Occasional travel may be required for meetings or project support
  • Strong collaboration across remote teams
  • Professional communication in both internal and client-facing interactions

Applicants must be authorized to work in the U.S.

Tiello LLC is proud to be an Equal Opportunity Employer

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, or any other characteristic protected by law.

Your Right to Work - In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire. 

Apply now
BACK TO OPENINGS

Tessa DeJesus

tessa@tiello.com

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