Process Engineer III/Senior Process Engineer I

OVERVIEW

Merrick & Company is looking for an experienced/senior Process Engineer to join our team in Oak Ridge, TN . We’re seeking candidates who are passionate about nuclear design, enjoy working on a multidisciplinary team, and appreciate the Knoxville, TN area. In this role, you will primarily focus on innovative nuclear and energy projects.

Successful candidates will collaborate with a diverse team of engineers and designers to deliver high-quality design and engineering solutions. In-office/WFH hybrid schedules are offered.

WHAT YOU'LL DO

Independently evaluate and solve complex problems with limited guidance from senior staff. Work with other disciplines to improve accuracy of the deliverables, schedule, and budget commitments. Prepares or oversees process design deliverables including: Process Flow Diagrams Piping and Instrumentation Diagrams Equipment sizing calculations Process line sizing calculations Pressure relief device sizing calculations Mass & energy balances / process simulations Equipment and Instrument datasheets Piping/equipment specifications Interpret customer requirements or code/standard requirements to establish design criteria.

Lead or actively contribute to client meetings and technical discussions and develop strong client relationships. Support business development efforts through preparation of technical scopes and proposal estimates. Provide in-depth and comprehensive technical peer reviews on design documents in a timely manner. Technical work/documents are mostly error free and demonstrate self-checking of work before submitting documents for peer review.

Be accountable for the technical quality and completeness of process design deliverables. Lead process design efforts on projects and coordinate with multidisciplinary teams. Determines feasibility of designing new plant equipment or modifying existing facilities considering costs, available space, time limitations, company planning and other technical and economic factors.

Able to perform almost all process design tasks independently. Leading a team of more junior engineers and designers on projects. Act as a formal supervisor and mentor to more junior engineers. Work effectively in a multidisciplinary design team environment. Stamp design documents as a Professional Engineer (PE), as applicable.

REQUIRED QUALIFICATIONS Bachelor’s degree in engineering from A.B.E.T accredited program required. Professional Engineer (P.E.) License required, or ability to obtain it within 12 months of hire. 8+ years of related engineering experience required. Process Lead experience includes supervising, leading, managing and mentoring a team of electrical engineers and designers on concurrent projects.

Experience using ChemCad/Aspen/HYSYS (or similar) process simulator and AFT Fathom, AFT Arrow (or similar) for hydraulic pipe flow modeling preferred. Exhibits generally sound technical knowledge to produce design deliverables with minimal guidance from senior engineers. Acquires general knowledge of principles and practices of related fields and ability to function on multi-disciplinary teams.

Working knowledge of industry codes and standards. Ability to apply reasoning with minimal supervision. Possesses effective oral and written communication skills with both teammates and clients. Assists with client, vendors or official contacts and communication pertaining to specific assignments or meetings. Display ability to review technical design documents/packages and be able to identify issues/pitfalls and actively propose solutions.

Act as peer reviewer to design documents authored by junior engineers and provide quality engineering reviews. Client projects for this position require US Citizenship TOTAL REWARDS & EMPLOYEE PROGRAMS Employee Ownership – All eligible U.S. employees participate in our Employee Stock Ownership Plan (ESOP), sharing in the company’s success.

Comprehensive Compensation & Benefits – Merrick & Company offers a competitive compensation and benefits package including health insurance, dental and vision coverage, and paid time off (PTO). Robust Referral Program – Earn incentives for referring top talent to join our team. Performance Reviews – Annual reviews to recognize contributions and support career growth.

Professional Development – Access to ongoing training and development opportunities to build your skills and advance your career. Employee Recognition – Formal programs to celebrate achievements and outstanding performance. Peer Mentor Program – Get support and guidance through structured mentorship opportunities. And More – Additional programs and benefits designed to support your success and well-being.

ADDITIONAL INFORMATION Apply online only. No e-mail, hard copy or third-party resumes accepted. At Merrick, every resume is carefully reviewed by our team of experienced human recruiters—never by AI. We are committed to a fully human-centered hiring process, ensuring each candidate receives thoughtful, personalized attention at every stage.

Merrick is an Equal Opportunity Employer, including disability/vets. Employment with Merrick is contingent upon completion of a pre-employment background check, MVR check, and drug screen. #LI-Hybrid Independently evaluate and solve complex problems with limited guidance from senior staff. Work with other disciplines to improve accuracy of the deliverables, schedule, and budget commitments.

Prepares or oversees process design deliverables including: Process Flow Diagrams Piping and Instrumentation Diagrams Equipment sizing calculations Process line sizing calculations Pressure relief device sizing calculations Mass & energy balances / process simulations Equipment and Instrument datasheets Piping/equipment specifications Interpret customer requirements or code/standard requirements to establish design criteria.

Lead or actively contribute to client meetings and technical discussions and develop strong client relationships. Support business development efforts through preparation of technical scopes and proposal estimates. Provide in-depth and comprehensive technical peer reviews on design documents in a timely manner. Technical work/documents are mostly error free and demonstrate self-checking of work before submitting documents for peer review.

Be accountable for the technical quality and completeness of process design deliverables. Lead process design efforts on projects and coordinate with multidisciplinary teams. Determines feasibility of designing new plant equipment or modifying existing facilities considering costs, available space, time limitations, company planning and other technical and economic factors.

Able to perform almost all process design tasks independently. Leading a team of more junior engineers and designers on projects. Act as a formal supervisor and mentor to more junior engineers. Work effectively in a multidisciplinary design team environment. Stamp design documents as a Professional Engineer (PE), as applicable.

Bachelor’s degree in engineering from A.B.E.T accredited program required. Professional Engineer (P.E.) License required, or ability to obtain it within 12 months of hire. 8+ years of related engineering experience required. Process Lead experience includes supervising, leading, managing and mentoring a team of electrical engineers and designers on concurrent projects.

Experience using ChemCad/Aspen/HYSYS (or similar) process simulator and AFT Fathom, AFT Arrow (or similar) for hydraulic pipe flow modeling preferred. Exhibits generally sound technical knowledge to produce design deliverables with minimal guidance from senior engineers. Acquires general knowledge of principles and practices of related fields and ability to function on multi-disciplinary teams.

Working knowledge of industry codes and standards. Ability to apply reasoning with minimal supervision. Possesses effective oral and written communication skills with both teammates and clients. Assists with client, vendors or official contacts and communication pertaining to specific assignments or meetings. Display ability to review technical design documents/packages and be able to identify issues/pitfalls and actively propose solutions.

Act as peer reviewer to design documents authored by junior engineers and provide quality engineering reviews. Client projects for this position require US Citizenship