Senior Preconstruction Engineer in Janesville

Date Posted: Saturday, September 13, 2025

Job Snapshot

Job Description

Senior Preconstruction Engineer

Location: Janesville, WI

Company Overview:
A respected and well-established general contractor in the Janesville market is seeking a Senior Preconstruction Engineer to join its growing team. This company delivers high-quality, ground-up projects across healthcare, education, civic, and commercial sectors, with a strong reputation for collaboration, safety, and technical excellence. This role is ideal for a construction professional who enjoys working at the front end of projects to set them up for success.

 

Responsibilities:

  • Lead preconstruction activities for assigned projects, from conceptual budgeting to detailed estimates

  • Collaborate with project managers, architects, engineers, and clients to develop accurate and competitive budgets

  • Manage subcontractor outreach and analyze proposals to ensure scope completeness and cost accuracy

  • Prepare detailed quantity takeoffs, pricing, and cost models

  • Provide value engineering ideas and constructability recommendations

  • Assist with developing schedules and logistics plans during preconstruction

  • Mentor junior preconstruction staff and support their professional growth

  • Help refine internal processes and contribute to continuous improvement initiatives

Requirements:

  • 5+ years of preconstruction or estimating experience in commercial construction

  • Proven success working on ground-up projects in healthcare, education, or other commercial sectors

  • Strong understanding of construction means, methods, and sequencing

  • Proficiency with estimating software and Microsoft Excel

  • Excellent communication skills and ability to work collaboratively with design teams, owners, and internal stakeholders

  • Detail-oriented, analytical, and able to manage multiple projects simultaneously

Benefits:

  • Competitive salary with bonus potential

  • Comprehensive benefits package

  • Career development opportunities 

  • Collaborative, team-focused work culture

  • Opportunity to work on high-profile projects that shape the Janesville community

 

Apply today or contact Becca Leedy at becca.leedy@gogpac.com.

All inquiries are strictly confidential.

All qualified applicants will receive consideration without regard to race, age, color, sex (including pregnancy), religion, national origin, disability, sexual orientation, gender identity, marital status, military status, genetic information, or any other status protected by applicable laws or regulations. GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. We are extremely competitive, client-focused and realize that our value is in our ability to deliver the right solutions at the right time.