Piping Designer

Allied Engineering and Design
Newark, DE

Key Responsibilities:

  • Produce detailed piping isometrics, general arrangement (GA) drawings, pipe rack/route layouts, and installation drawings for mechanical and process piping.
  • Develop and update P&IDs, piping schedules, valve lists, and material/line-item BOMs.
  • Create 3D models and spool drawings using CAD/Plant tools; coordinate with structural, electrical, and equipment vendors for clash-free routing.
  • Specify pipe materials, fittings, supports, flanges, valves, and insulation consistent with chemical compatibility and cleanroom requirements.
  • Apply relevant codes and standards (ASME B31, local plumbing codes, SEMI where applicable) and ensure designs meet EHS and contamination-control constraints.
  • Support construction and installation: prepare fabrication packages, review shop drawings, and respond to RFIs during installation.
  • Work with procurement to prepare material takeoffs and vendor RFQs; evaluate vendor drawings and suggest constructability improvements.
  • Perform site surveys and as-built markups; update drawings post-installation and maintain accurate drawing/version control.
  • Participate in commissioning support, start-up troubleshooting, and punch-list resolution for installed piping systems.
  • Collaborate with process, facilities, EH&S, and operations teams to maintain production continuity and minimize disruption.
  • Maintain design standards, templates, and CAD libraries; drive continuous improvement of drafting workflows.


Qualifications:

  • Experience with AutoCAD, PDMS, and Isometric preparation.
  • Minimum 5 years’ experience in an engineering design role supporting project and facilities work for a chemical, petrochemical, nuclear, or pharmaceutical industrial facility.
  • Ability to work onsite 40 hours per week and meet all site entry requirements and adhere to safety protocols for facility access.
  • Strong communication skills to collaborate with engineers and design teams.
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