Piping Designer - Newark, DE

What to Expect At Allied Engineering and Design, we know that our people are our greatest asset, which is why we are dedicated to putting people first and giving them professional support and opportunities to thrive. Our collaborative group of multi-disciplined engineers includes professionals from all stages in their career. From recent graduates to seasoned professionals, we offer opportunities for professional growth at all levels. AED is seeking a Piping Designer to create detailed piping designs and support project and facilities work in chemical, petrochemical, nuclear, or pharmaceutical industrial facilities. The ideal candidate has at least 5 years of experience in engineering design, strong proficiency with AutoCAD and PDMS, and expertise in producing isometrics and installation drawings that meet industry standards and project requirements.

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.x, 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:

Minimum 5 years' experience in an engineering design role supporting chemical, petrochemical, nuclear, or pharmaceutical industrial facilities. Proficiency in AutoCAD, PDMS, and preparation of isometrics. Strong understanding of piping design codes, standards, and cleanroom/EHS requirements. Experience coordinating with cross-functional teams and vendors for clash-free routing and constructability improvements. Attention to detail, organizational skills, and ability to maintain accurate drawing/version control.

Salary:

$90,000 - $125,000 Benefits and Compensation Stay Healthy Comprehensive health, dental, vision, disability, and life insurance Save for the Future 401K and 529 college savings plans Flexible Work Environment Enjoy flexibility with a hybrid work schedule and 9/80 work period. Parental Leave Up to four weeks of paid time off to bond with a child Wellness Program Cash reimbursement for wellness services Professional Development Join an agile firm where your work drives our mission and pursue your path toward licensure and certification.