Electrical Prefabrication Designer

ArchKey Solutions; St. Louis (MO); On-site; Full time

Benefits offered by this job

Competitive health insurance

401(k) with employer match

Professional development opportunities

Paid time off and holidays

Job summary

A leading specialty trade installation company in St. Louis is seeking a Prefabrication Designer to enhance prefabrication operations. The ideal candidate will develop code‑compliant design solutions and collaborate with project teams to ensure documentation improves field efficiency. Ideal applicants will have over 5 years of electrical prefabrication experience, proficient with AutoCAD, Revit, and Bluebeam. The company offers competitive health insurance, professional development, and an inclusive work environment.

Qualifications

• 5+ years of experience in electrical prefabrication, detailing, or design roles.
• Familiarity with prefabrication methods and NEC requirements.
• Proficiency in Bluebeam and Excel; familiarity with Word and Outlook.

Responsibilities

• Develop prefabrication build sheets, layout drawings, and riser diagrams.
• Review construction drawings for NEC compliance.
• Collaborate closely with project teams and prefabrication shop.

Skills

Electrical installations

Communication

Organizational skills

Time management

Collaboration

Education

Associate’s or Bachelor’s degree in Construction Technology or Electrical Design

Tools

AutoCAD

Revit

Bluebeam

Microsoft Excel

Job description

Join to apply for the Prefabrication Designer role at ArchKey Solutions.

Description

Prefabrication Designer – This position is based at our Fenton, MO office.

About ArchKey

ArchKey is one of the nation’s largest privately held specialty trade installation and integrated facility service companies. We are a leader in designing, building, and maintaining electrical, technology, and specialty systems. We’re the POWER behind making the improbable possible. We’re electrifying the nation, energizing the future, and bringing communities to life like never before. Our work impacts lives long after the building is done. We are committed to building in ways that are technologically advanced, sustainable, scalable, and equitable. We energize infrastructure, careers, communities, and the future.

About the Position

As the Prefabrication Designer, you will play a key role in advancing ArchKey’s prefabrication operations by developing detailed, code‑compliant, and constructible design solutions that translate project intent into efficient prefabrication deliverables. The role supports both standard and advanced prefabrication applications, including wall rough, lighting control systems, conduit support systems, equipment assemblies, and electrical room build‑outs. You will collaborate closely with project teams, field leadership, VDC, and prefabrication production teams to ensure all prefabrication documentation improves field efficiency, standardization, and quality.

Responsibilities

• Prefabrication Design & Detailing:
  • Develop detailed prefabrication build sheets, layout drawings, riser diagrams, and assembly diagrams for wall rough, lighting control systems, and standard prefabrication packages.
  • Review construction drawings for NEC compliance, constructability, and alignment with prefabrication standards.
  • Use Bluebeam and Excel to create, revise, and annotate prefabrication documentation; familiarity with AutoCAD or Revit is a plus.
  • Prepare material take‑offs and support procurement coordination for all prefabrication assemblies.
  • Maintain organized documentation, version control, and approval tracking for all design deliverables.
  • Partner closely with Project Managers, Superintendents, Foremen, and Prefabrication Shop teams to ensure deliverables align with project goals and schedules.
  • Attend prefabrication, coordination, and planning meetings to support design intent, sequencing, and field efficiency.
  • Work with Prefabrication Shop Leads to optimize assembly layouts, build sequencing, and packaging for efficient delivery and installation.
  • Perform self‑checks and participate in peer reviews prior to releasing design packages for production.
  • Ensure all prefabrication designs meet company standards, NEC requirements, and field constructability expectations.
• Lighting Controls Detailing:
  • Develop prefabrication build sheets, riser diagrams, and layouts for lighting control systems, including occupancy sensors, dimming systems, relay panels, and smart lighting devices.
  • Translate design intent from project documents into detailed, constructible prefabrication packages for lighting controls.
  • Coordinate with Procurement to verify material selections, substitutions, and lead times for lighting control components.
  • Ensure all lighting control documentation complies with NEC and project specifications.
  • Collaborate with other designers to ensure lighting control systems integrate seamlessly with related assemblies such as wall rough and power distribution.
• Collaboration, Quality, and Continuous Improvement:
  • Collaborate with VDC to incorporate redlines, as‑built updates, and digital coordination models into prefabrication packages.
  • Gather and document field feedback and lessons learned to drive continuous improvement in prefabrication design quality and constructability.
  • Partner with Quality Coordinators and Lead Designers to align advanced prefabrication packages with company standards.
  • Contribute to the development and standardization of prefabrication assemblies and catalog items for reuse across projects and regions.
  • Provide technical guidance and mentorship to field, shop, and design personnel on prefabrication standards, tools, and best practices.
  • Identify and develop new prefabrication opportunities that enhance safety, reduce labor hours, or improve installation efficiency.
• Safety and Efficiency
  • Make decisions in an attentive and safe manner to ensure the safety and health of self and others.
  • Utilize LEAN concepts or other continuous improvement methodologies to ensure the most efficient operations, processes, and activities.
  • Promote and model the company mission, vision, and values through sound and ethical business practices, championing diversity, equity, and inclusion.

Minimum Qualifications

• Associate’s or Bachelor’s degree in Construction Technology, Electrical Design, or related experience.
• Journeyman Inside Wireman certification or equivalent electrical field experience.
• 5+ years of experience in electrical prefabrication, detailing, or design roles.
• Experience with AutoCAD, Revit, or other design/BIM software.
• Prior experience supporting prefabrication shops, VDC coordination, or field installation teams.
• Strong understanding of electrical installations, lighting control systems, prefabrication methods, and NEC requirements.
• Proficiency in Bluebeam and Microsoft Excel; familiarity with Word and Outlook.
• Ability to read and interpret construction drawings, one‑line diagrams, specifications, and schematics.
• Excellent communication, organization, and time management skills in a fast‑paced, team‑oriented environment.
• Proven ability to collaborate effectively with cross‑functional teams and communicate technical concepts clearly to both technical and non‑technical stakeholders.
• High attention to detail and ability to manage multiple deliverables with accuracy and efficiency.

Travel

Occasional travel is required as needed.

Benefits

Our benefits package includes competitive health insurance options (medical, dental, and vision), a 401(k) retirement savings plan with employer match, paid time off and holidays, and access to wellness programs. We also offer professional development opportunities, tuition reimbursement, and employee assistance programs to support your growth and well‑being.

Legal and Fraud Disclaimer

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. We are an affirmative action, equal opportunity employer. #MO1-10.

Beware of fraudulent job postings. ArchKey Solutions only communicates through official channels. All official communication will come from an @archkey.com email address and we will never ask for financial information, payments, or personal details outside of the standard hiring process. To confirm the legitimacy of a job, visit our careers page or reach out to a member of our Talent Acquisition team.