Preconstruction Modeler

Position Summary

Your top priority is to implement and execute parametric estimating for projects utilizing Rhino technology and creating Grasshopper programing templates.

Responsibilities

• Develop accurate Rhino-based 3D models of curtain wall, storefront, window wall, and architectural glazing systems during preconstruction.
• Interpret architectural drawings, details, and specifications to model facade geometry, unitization logic, infill conditions, trims, and intermediates.
• Structure models to support quantity takeoffs, system comparisons, alternates, and value engineering studies.
• Apply company modeling standards for layers, attributes, naming conventions, and tagging to ensure consistency and reliable data output.
• Collaborate with estimating teams to ensure modeled quantities align with pricing assumptions and proposal scope.
• Support design-assist and early engineering efforts by modeling system concepts, unit breakdowns, and facade logic.
• Update models as designs evolve and assist with preconstruction revisions, alternates, and scope clarifications.
• Coordinate with engineering and detailing teams to facilitate smooth handoff from preconstruction to downstream workflows when applicable.

Qualifications

• Minimum of 2-year degree in Engineering Technology or similar field required
• 5 years of related work experience
• Experience with CAD technologies for building modeling
• Reading and understanding architectural drawings is required
• AEC or relevant construction industry experience is required, knowledge of facade and glazing system components is required

Skills

• Rhino and Grasshopper
• Revit/AutoCad
• Navisworks/Sketchup

Key Knowledge, Skills & Abilities

Strengths that are important to Harmon:

• Collaborate: Encourage collaboration with your peers and leaders
• Do the right thing: Deliver excellence, treat each other with respect
• Value a balanced life: Reward each other's contributions and cultivate a welcoming environment
• Focus on results: Maintain a strong desire to execute through customer focus and attention to detail
• Be flexible: Adjust quickly and effectively to shifts in business and project needs
• Attain clarity and alignment: Ensure you have clarity and alignment before moving forward

Strengths that are important for your position:

• Problem Solving
• Extreme Ownership
• Communication
• Time Management
• Attention to Detail
• Technical Aptitude

Pay

$31.73/hr.-$41.82/hr.

Benefits

We care about and invest in our employees. We are proud to offer a comprehensive benefits package designed to support their well-being and foster professional development. Here is a glimpse of what you can look forward to if you join our team.

• Competitive Benefits Package for employees and their dependents (Medical, Dental, Vision, Life, Disability)
• Incentive Plans
• 401(k) with employer contribution and match
• Employee Stock Purchase Plan with employer match
• Paid Time Off (Vacation and Sick Time)
• Paid Holidays
• Tuition Reimbursement Program
• Employee Assistance Program (EAP)
• Wellness Program
• Training and Career Progression