Senior Designer

J. F. Ahern Co.•Fond du Lac, WI

About The Position

The Senior Designer models complex mechanical piping and/or plumbing systems from provided designs and develops associated system drawings, specifications, calculations, and bills of material for assigned projects. As a lead design member of a project team, the Senior Designer models and coordinates comprehensive systems of varying sizes and scopes for the assigned division at J. F. Ahern. The work equips the field and shop teams with what they need to support productivity and efficiency during project execution. The position operates independently and methodically in a fast-paced environment, helping ensure each project's subsequent stages are set up for success and timely completion. The role is located in Fond du Lac, Wisconsin.

Requirements

  • 3–5 years of experience designing mechanical piping and/or plumbing systems.
  • An associate or bachelor's degree in Mechanical Design, Civil Engineering, Computer Aided Drafting/Design, or related field experience.
  • Proficiency in a recent version of Revit, Navisworks, and Autodesk Construction Cloud (Forma).
  • Strong understanding of commercial or industrial building construction.
  • Working knowledge of Wisconsin plumbing code or mechanical piping systems.
  • Ability to manage a design team's schedule and lead coordination efforts.
  • Problem-solving ability, strong math skills, and ability to read blueprints.

Responsibilities

  • Model complex mechanical piping and/or plumbing systems based on provided designs.
  • Develop system drawings, specifications, calculations, and bills of material for assigned projects.
  • Serve as a lead design member of a project team.
  • Model and coordinate comprehensive systems of varying sizes and scopes.
  • Manage a design team's schedule.
  • Lead coordination efforts and help ensure the field and shop teams have what they need for project execution.

Benefits

  • 401(k) match
  • Health benefits
  • Bonus programs that share a significant portion of profits with employees
  • Generous paid time off, with the opportunity to buy additional time off
  • Paid maternity and paternity leave
  • Free, full-service mental health care for employees and their families
  • Wellness programs, including access to on-site fitness centers and personal development funds
  • Education assistance, training programs, and development opportunities
  • Hybrid and flexible schedules
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service