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Nexus Engineering Group

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Senior Process Engineer

ClevelandHybridFull-time

AI Summary

At Nexus Engineering Group, our Process Engineers turn client requirements into safe, buildable process designs — from first calculation to field startup. As a Senior Process Engineer, you’ll own the basic process design of unit operations and the deliverables that drive projects forward, working shoulder-to-shoulder with project teams, vendors, and clients to get it right.

About this role

At Nexus Engineering Group, our Process Engineers turn client requirements into safe, buildable process designs — from first calculation to field startup. As a Senior Process Engineer, you’ll own the basic process design of unit operations and the deliverables that drive projects forward, working shoulder-to-shoulder with project teams, vendors, and clients to get it right.

What You’ll Do

  • Develop the documented design basis, process descriptions, BFDs, PFDs, P&IDs, and material selection diagrams that define each project.

  • Build process simulation models in Aspen HYSYS and develop heat and material balances.

  • Perform hydraulic calculations and produce equipment sizing data sheets for compressors, pumps, heat exchangers, columns, separators, reactors, and more.

  • Design and size safety relief devices that protect personnel, equipment, and the process.

  • Interface directly with clients and provide field support throughout project execution.

  • Deliver work that meets quality standards and applicable codes — on schedule and within budgeted hours.

What You’ll Bring (Required)

  • Bachelor of Science in Chemical Engineering from an ABET-accredited program.

  • Minimum 5 years of experience in the oil & gas or chemical industries.

  • Hands-on experience designing process equipment (vessels, pumps, exchangers, fired heaters, compressors).

  • Process simulation experience with Aspen HYSYS and hydraulic analysis tools (e.g., AFT Fathom/Arrow, Visual Flare).

  • Experience with PSV sizing and safety relief device design, with a strong understanding of underlying process fundamentals and relief system behavior.

  • Strong Microsoft Office skills.

  • Excellent written and verbal communication, with the ability to work in teams and present a positive image to clients.

  • Detail-oriented with a commitment to quality and timely delivery.

Nice to Have (Preferred)

  • EIT certification.

  • Professional Engineer (P.E.) license.

Working Conditions

  • Periodic travel for client and project site visits as required.

  • Work performed in a combination of office and active project-site environments; field assignments may involve walking, stooping, kneeling, and climbing stairs and ladders.

  • PPE (hard hat, safety glasses, hi-vis vest, steel-toed boots) provided and required on site.

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