{"schemaVersion":"jobsearcher.job.v1","id":"0c06e00aabfde3b62c954d7b","url":"https://jobsearcher.com/jobs/0c06e00aabfde3b62c954d7b","canonicalUrl":"https://jobsearcher.com/jobs/0c06e00aabfde3b62c954d7b","title":"Senior Mechanical Engineer","description":"JFE Engineering is seeking a licensed Senior Mechanical Engineer to lead HVAC/mechanical design for industrial facilities and data centers. This role serves as a technical leader and may serve as Engineer of Record for mechanical scope and sign/seal project documents in accordance with applicable state laws and responsible charge requirements. The role also supports proposals, client presentations, and business development/marketing activities.Key Responsibilities： EngineeringLead HVAC/mechanical system design from concept through permit and construction documents.Develop and/or oversee load calculations, equipment selection, duct/piping design, and controls sequences.Produce and review drawings/specifications.Coordinate with Electrical, Plumbing, Architectural, Structural, Civil, and process/vendor teams.Coordinate fire and life safety integration with mechanical systems, including smoke control concepts, fire/smoke damper requirements, equipment shutdown sequences, and other code-required HVAC interfaces.Support permitting: respond to AHJ comments, revise plans, and attend plan check meetings as needed.Provide construction administration: RFIs, submittals, site walks, punch lists, closeout support. Sealing/StampingServe as Engineer of Record for mechanical scope and sign/seal project documents in accordance with applicable state laws, licensing board rules, and responsible charge requirements. Proposals & Marketing/BDSupport RFP/RFQ responses: narratives, approach, scope support, schedules, level-of-effort estimates.Participate in client meetings, technical presentations, and project pursuit activities.Help develop qualifications packages, case studies, and technical content for marketing.Qualifications5+ years HVAC/mechanical design experience (industrial/mission critical preferred).Active U.S. Professional Engineer (PE) license (Mechanical).Proven ability to lead designs, coordinate disciplines, and produce permit/CD packages.PreferredIndustrial project / Data center mechanical experience (e.g., redundant cooling concepts, chilled water/air-cooled systems, etc.).Multi-state licensure or ability to obtain via comity.Bilingual Mandarin/English ability preferred, but not required","company":"Jfe Engineering","rawCompany":"jfe engineering","city":"Everett","state":"WA","isRemote":false,"isActive":false,"createdAt":"2026-11-09T03:38:13.722Z","occupations":[{"code":"17-2141.00","title":"Mechanical Engineers","slug":"mechanical-engineers"},{"code":"11-9041.00","title":"Architectural and Engineering Managers","slug":"architectural-and-engineering-managers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"}],"industries":[{"code":"541330","title":"Engineering Services","slug":"engineering-services"},{"code":"238220","title":"Plumbing, Heating, and Air-Conditioning Contractors","slug":"plumbing-heating-and-air-conditioning-contractors"},{"code":"333248","title":"All Other Industrial Machinery Manufacturing","slug":"all-other-industrial-machinery-manufacturing"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Mechanical Engineer","description":"JFE Engineering is seeking a licensed Senior Mechanical Engineer to lead HVAC/mechanical design for industrial facilities and data centers. This role serves as a technical leader and may serve as Engineer of Record for mechanical scope and sign/seal project documents in accordance with applicable state laws and responsible charge requirements. The role also supports proposals, client presentations, and business development/marketing activities.Key Responsibilities： EngineeringLead HVAC/mechanical system design from concept through permit and construction documents.Develop and/or oversee load calculations, equipment selection, duct/piping design, and controls sequences.Produce and review drawings/specifications.Coordinate with Electrical, Plumbing, Architectural, Structural, Civil, and process/vendor teams.Coordinate fire and life safety integration with mechanical systems, including smoke control concepts, fire/smoke damper requirements, equipment shutdown sequences, and other code-required HVAC interfaces.Support permitting: respond to AHJ comments, revise plans, and attend plan check meetings as needed.Provide construction administration: RFIs, submittals, site walks, punch lists, closeout support. Sealing/StampingServe as Engineer of Record for mechanical scope and sign/seal project documents in accordance with applicable state laws, licensing board rules, and responsible charge requirements. Proposals & Marketing/BDSupport RFP/RFQ responses: narratives, approach, scope support, schedules, level-of-effort estimates.Participate in client meetings, technical presentations, and project pursuit activities.Help develop qualifications packages, case studies, and technical content for marketing.Qualifications5+ years HVAC/mechanical design experience (industrial/mission critical preferred).Active U.S. Professional Engineer (PE) license (Mechanical).Proven ability to lead designs, coordinate disciplines, and produce permit/CD packages.PreferredIndustrial project / Data center mechanical experience (e.g., redundant cooling concepts, chilled water/air-cooled systems, etc.).Multi-state licensure or ability to obtain via comity.Bilingual Mandarin/English ability preferred, but not required","datePosted":"2026-11-09T03:38:13.722Z","dateModified":"2026-11-09T03:38:13.722Z","hiringOrganization":{"@type":"Organization","name":"Jfe Engineering","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Everett","addressRegion":"WA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"0c06e00aabfde3b62c954d7b"},"url":"https://jobsearcher.com/jobs/0c06e00aabfde3b62c954d7b"}}