Job Details

Company Description

Modular Manufacturing LLC, based in Marionville, MO, is a recognized leader in producing high-quality portable storage and modular structures. Specializing in shipping container offices and custom modular solutions, we cater to the diverse needs of our clients across industries. Our dedication to innovation, exceptional craftsmanship, and customer satisfaction ensures we exceed industry standards. By delivering durable and reliable solutions, we empower businesses to grow while building long-term partnerships for sustained success.

Job Overview

We are seeking a licensed Professional Engineer (PE) to support engineering, design, and state approval efforts for modular buildings and shipping container conversion office units. This position will play a key role in expanding into additional states through compliant sealed drawings, technical support, and production-ready manufacturing plans. This is a hands-on role for someone who enjoys solving problems, improving products, and working closely with manufacturing operations. This is primarily an on-site role supporting a production facility, with flexibility based on workload and business needs.

Responsibilities

• Prepare, review, and stamp engineering drawings for modular building and shipping container conversion approvals
• Manage state plan submissions, comments, revisions, and approvals
• Produce complete drawing sets including floorplans, elevations, structural details, electrical layouts, HVAC layouts, framing plans, and construction details
• Create fabrication drawings for weldments, steel modifications, framed openings, reinforcement packages, and production assemblies
• Evaluate structural modifications to shipping containers including openings, reinforcements, welding, roof penetrations, and framing changes
• Develop clear shop drawings for production teams including dimensions, stud layouts, wiring locations, materials, weld details, and installation requirements
• Help support the operation to comply with applicable codes and standards including IBC, NEC, IECC, and related requirements
• Perform or support energy compliance documentation such as IECC / COMcheck
• Improve products for cost, quality, manufacturability, durability, and code compliance
• Assist with new product development, standardization, and custom designs
• Develop and manage work instructions, quality standards, visual aids, and compliance documentation
• Support troubleshooting of field, engineering, and manufacturing issues

Required Qualifications

• Active Professional Engineer (PE) license or ability to obtain Missouri licensure quickly
• Degree in Engineering or related field
• Experience producing stamped construction drawings and engineering packages
• Strong working knowledge of IBC, NEC, IECC, and related codes
• MEP experience required, including HVAC and electrical systems coordination
• Experience with fabrication, welding, construction methods, or manufacturing processes
• Experience creating production/shop/fabrication drawings
• Experience with CAD software such as AutoCAD, Revit, BricsCAD, SolidWorks, or similar
• Strong communication, organization, and problem-solving skills

Preferred Qualifications

• Multi-state licensure
• Structural engineering experience related to steel, framing, or building modifications
• Experience with modular construction, prefab, factory-built buildings, or shipping container conversions
• Quality Management System (QMS) experience
• Experience creating and maintaining controlled documents, standards, and revision systems
• Experience supporting manufacturing operations in a fast-paced environment

Schedule / Work Environment

• Primarily on-site role in a manufacturing environment
• Core schedule aligns with plant operations, generally Monday through Thursday beginning at 6:00 AM
• Production may occasionally work Fridays based on workload and business needs
• Position is salary exempt and not eligible for overtime pay
• Flexibility based on workload, projects, and business needs

Compensation

Starting at $100,000+ (dependent on experience)

Benefits

• PTO
• Paid Holidays

We are a new and growing small business. At this time, this position does not yet offer benefits such as health insurance or 401(k). As we continue to grow, our goal is to build toward offering those benefits to our team in the future.