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Sr. Mechanical Designer

Job in Boise, Ada County, Idaho, 83708, USA
Listing for: On-Board Companies
Full Time position
Listed on 2026-02-16
Job specializations:
  • Engineering
    Engineering Design & Technologists, Mechanical Engineer, Manufacturing Engineer, CAD/ AutoCAD/ Mechanical Design
Salary/Wage Range or Industry Benchmark: 39 - 51 USD Hourly USD 39.00 51.00 HOUR
Job Description & How to Apply Below

On-Board Services is hiring a Sr. Mechanical Designer in Boise!

For immediate consideration please send your resume to

Subject Line:
Position Title and State you are Located

Position Details
  • Position Type:
    Full Time / Contract-to-Hire
  • Job Location:

    Boise,
  • Benefits:
    Health Insurance (Medical, Dental, Vision), Life Insurance, 401k
  • Compensation: $39 - $51/hr, depending on experience and qualifications
Overview/Summary

As a Senior Mechanical Designer, you will be working at a cutting-edge manufacturing plant in Boise, Idaho. You will be instrumental in expanding and optimizing facility operations to meet growing production needs. This position offers a dynamic work environment where you’ll collaborate closely with engineers, project coordinators, and construction trades. Your work will involve drafting as‑built pipe and equipment layouts to record drawings, driving the operational excellence of the plant.

Engaging in on‑site work is a pivotal part of this role, where you’ll be tasked with assessing existing field conditions and spearheading the implementation of field observations and field verifications to current systems. You’ll leverage tools like AutoCAD/REVIT for detailed 2D/3D drawing packages that bring our visions to life. With a blend of hands‑on fieldwork and meticulous measurements, this role provides a constantly evolving set of challenges and opportunities for professional growth.

Key Responsibilities
  • Regular site visits to verify existing field conditions and to ensure the alignment of the design implementation process with the project’s observational reports and specifications
  • Coordinating effectively with project engineers, project coordinators, engineering coordinators, construction trades, and other team members to ensure that the design/as‑built reflects the project’s objectives
  • Providing comprehensive 2D/REVIT drawing packages that are clear, accurate, and follow the site design standards
  • Verifying, updating, and drafting comprehensive chemical/mechanical plans including piping layout, equipment layout, schedules, and P&IDs
  • Verifying, updating, and drafting detailed piping plans including pipe routing, instrument and valve locations, and equipment layout
  • Drafting Piping and Instrumentation Diagrams (P&IDs) that show the interaction among system components and equipment
  • Producing detailed flow diagrams for both gas-side and water-side systems (HVAC, Hydronics, and Fire Protection)
  • Implementing isometric views into design packages to assist in field installation and understanding
  • Providing custom installation details for the more complex portions of projects
  • Conducting punch-list walks on completed projects to ensure the final implementation adheres to the design intent
  • Participates in the updating and drafting of new and existing systems for design change, cost reductions, and manufacturability. Assists with evaluation of vendors. Ability to conduct field walks and field verifications
  • Provide drawing and drafting support for details, vendor submittals, and perform engineering drafting, drawing review, drawing control, and related services required in the design of engineered systems (i.e., tank and/or vessel design)
  • Prepares deliverables for all phases of the project including models, plans, details, sections, flow diagrams, P&IDs, sketches, and equipment arrangement diagrams to support design and engineering leads for meetings, proposals, and construction documents
  • Attends and participates in design status updates for their areas of responsibility in mechanical meetings both internal and external as needed
  • Reviews and adheres to specifications in developing and delivering quality designs. Provides specifications input, editing, and comments where appropriate
  • Coordinates designs and deliverables and resolves conflicts with / between all disciplines and existing field conditions where required
Required Skills, Competencies & Qualifications
  • Experience:

    10 - 15+ years of progressive CAD drafting/design experience of process systems
  • Thorough understanding of discipline requirements and is able to train, lead, and mentor junior staff or staff new to the project
  • Demonstrates intimate knowledge of codes and…
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