Full-Time

Assistant Project Manager

Updated on 9/3/2026

JRM

JRM

1-10 employees

Manufactures and supplies industrial grinding materials

No salary listed

Boca Raton, FL, USA

In Person

On-site role in Boca Raton, Florida.

Category
Architecture & Civil Engineering (1)
Required Skills
Forecasting

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Requirements
  • Previous experience in construction management
  • Familiarity with construction sites
  • Familiarity with construction management software – Procore, Raken, Sage 300
  • Deadline and detail-oriented
  • Flexible schedule
  • Microsoft Outlook
  • Microsoft Office
  • Microsoft Project
  • Timberline
  • Procore
Responsibilities
  • Daily reports
  • Submittal review and entry
  • Tracking and expediting RFIs & Submittals
  • Maintain Change Order and Submittal logs
  • Ordering site equipment & Materials
  • Communication with Project Team
  • Jobsite activities to assist Superintendent coordinate trades
  • Collect and submit Subcontractor closeout documents
  • All job site paperwork needs, including correspondence
  • Pickups and deliveries as needed
  • Assist Project Team (PM & Super) with other projects as needed
  • Prepare accurate Change Orders from Work Orders and associated drawings and sketches; verify compliance with the following: contracted unit pricing, labor rates, contractual fees, overhead, and insurance
  • Perform and prepare detailed and accurate take-offs of all trades; estimating all necessary labor, materials equipment, and delivery costs to prepare thorough estimates
  • Accurately level all subcontractor pricing
  • Negotiate all subcontractor's pricing including the issuance of purchase orders
  • Work closely with the project managers of assigned projects and have a full understanding of the approved project budget, forecasting any changes
  • Track approved and pending change orders against the approved project budget
  • Provide the required information for rejected, modified, or approved change orders and invoices.
  • Track and notify the project manager of any potential financial issues
  • Perform financial close-out of all assigned projects
Desired Qualifications
  • OSHA 10 certification preferred

Jiann Rong Grind-Material Ind. Co., Ltd. manufactures and supplies grinding and polishing materials such as non-woven wheels, cloth wheels, sisal wheels, abrasive belts, and industrial brushes for surface finishing in Taiwan and internationally. Products are produced in-house and sold directly to customers; clients choose from wheel types, belts, and brushes or request custom sizes, hardness, and thickness, with Jiann Rong producing and shipping the finished items. The company differentiates itself with custom manufacturing and direct sales, offering tailored specifications and faster fulfillment, and has operated from Tainan since 1988. Its goal is to provide reliable, customized grinding and polishing solutions that meet diverse industry needs while expanding market reach and maintaining steady supply for customers.

Company Size

1-10

Company Stage

N/A

Total Funding

N/A

Headquarters

New Taipei, Taiwan

Founded

N/A

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Simplify Jobs

Simplify's Take

What believers are saying

  • JRM updated product pages in 2025, signaling active catalog maintenance.
  • Direct sales and customization support repeat industrial accounts needing fast specification changes.
  • International positioning remains intact through its English site and export-oriented product lineup.

What critics are saying

  • Public footprint is tiny: LinkedIn listed 7 followers and 11-50 employees in 2026.
  • The website showed no visible 2026 launches, hiring surges, or expansion announcements.
  • A larger Taiwanese or Chinese abrasive supplier can commoditize wheels and squeeze margins quickly.

What makes JRM unique

  • Founded 1988 in Tainan, JRM sells industrial grinding consumables directly.
  • It customizes size, hardness, and thickness for metal, wood, and nonmetal finishing.
  • Its catalog spans non-woven wheels, cloth wheels, abrasive belts, and industrial brushes.

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Benefits

Hybrid Work Options

Professional Development Budget