{"schemaVersion":"jobsearcher.job.v1","id":"301eda2d505dbc9eb4e8fa75","url":"https://jobsearcher.com/jobs/301eda2d505dbc9eb4e8fa75","canonicalUrl":"https://jobsearcher.com/jobs/301eda2d505dbc9eb4e8fa75","title":"Mechanical Design Engineer","description":"1 day ago Be among the first 25 applicants\nGet AI-powered advice on this job and more exclusive features.\nDirect message the job poster from Solutions AEC\nAdministrative Specialist at Solutions AEC Are you ready to get hands-on and shape the future of building systems? Solutions AEC, a leading Design/Build-focused Engineering, Commissioning, and Consulting firm, is seeking a select few Mechanical Engineers who are passionate about advancing the built environment. If you thrive on designing innovative solutions and tackling real-world challenges, this is your chance to join our elite team.\nAs a national leader in engineering-led Mechanical, Electrical, and Plumbing (MEP) design/build services, we’re looking for a Mechanical Engineer with 5-15 years of experience in vertical building design and construction. Bring your skills, enthusiasm, and vision to help us redefine what’s possible in MEP engineering.\nWhat You’ll Do:\nDesign and plan cutting-edge HVAC and plumbing systems for diverse projects.\nConduct on-site surveys, documenting conditions and identifying contractor deficiencies.\nCreate construction drawings and specifications for bidding and building phases.\nLeverage design tools (and suggest upgrades) to enhance our processes and deliverables.\nCoordinate contractor submittals, assist with bid estimates, and support equipment procurement.\nCollaborate with project teams, architects, and other disciplines to ensure seamless integration.\nDrive projects to completion on schedule, with periodic site visits and client meetings as needed.\nWhat You Bring:\nBachelor’s degree in Mechanical or Architectural Engineering with 5-15 years of experience (P.E. licensure a plus).\nProficiency in Revit and Trane Trace 3D plus load calculation software.\nAbility to work independently on designs while thriving in a collaborative team setting.\nStrong problem-solving, communication, time management, and organizational skills.\nExperience with HVAC and plumbing system design across various project types (preferred).\nBonus: Knowledge of energy modeling, LEED documentation, design/build, or commissioning.\nWhy Solutions AEC?\nAt Solutions AEC, we’re not just designing projects—we’re building relationships and delivering excellence. Our core values— Do What It Takes, Get Better Every Day, Have Fun, Serve One Another, Thoughtful Stewards —guide everything we do. We foster a fun, creative culture that encourages a servant mindset, ensuring we’re exceptional stewards of our clients, our environment, and our families.\nWhat We Offer:\nCompetitive salary and a standout benefits package.\n100% company-paid health insurance premiums for employees.\n401(k) with company contributions.\nGenerous vacation and PTO, plus a 4-week paid sabbatical every 5 years.\nFlexible work schedule to support your work-life balance.\nSeniority level Seniority level Mid-Senior level\nEmployment type Employment type Full-time\nJob function Job function Engineering and Information Technology\nIndustries Design Services\nReferrals increase your chances of interviewing at Solutions AEC by 2x\nGet notified about new Mechanical Design Engineer jobs in St Louis, MO .\nBridgeton, MO $70,000.00-$85,000.00 1 month ago\nSt Louis, MO $85,000.00-$130,000.00 1 week ago\nSt Louis, MO $80,000.00-$130,000.00 1 week ago\nManufacturing Engineer (Entry-Level or Associate) St Louis, MO $75,000.00-$125,000.00 1 week ago\nMechanical Engineer (Vehicle Accident Reconstruction) St Louis, MO $75,000.00-$85,000.00 1 week ago\nIndustrial Engineer (Entry-Level or Associate) Mechanical Design Engineer, Construction Manufacturing Engineer (Associate or Experienced) St Louis, MO $68,000.00-$130,000.00 2 months ago\nMidwest Region Full Time Manufacturing Engineer St Louis, MO $85,000.00-$115,000.00 5 days ago\nBridgeton, MO $39,933.00-$57,104.00 1 week ago\nMechanical Design Engineer - Automation Systems Granite City, IL $90,000.00-$140,000.00 19 hours ago\nApplications Engineer & Technical Service (REQ704) Greater St. Louis $60,000.00-$70,000.00 1 week ago\nManufacturing Engineer/Tool Designer III We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.\n\n#J-18808-Ljbffr","company":"Solutions Aec","rawCompany":"solutions aec","city":"St Louis","state":"MO","isRemote":false,"isActive":false,"createdAt":"2026-07-16T03:59:49.711Z","occupations":[{"code":"17-2141.00","title":"Mechanical Engineers","slug":"mechanical-engineers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"},{"code":"17-3013.00","title":"Mechanical Drafters","slug":"mechanical-drafters"}],"industries":[{"code":"541330","title":"Engineering Services","slug":"engineering-services"},{"code":"333248","title":"All Other Industrial Machinery Manufacturing","slug":"all-other-industrial-machinery-manufacturing"},{"code":"238290","title":"Other Building Equipment Contractors","slug":"other-building-equipment-contractors"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mechanical Design Engineer","description":"1 day ago Be among the first 25 applicants\nGet AI-powered advice on this job and more exclusive features.\nDirect message the job poster from Solutions AEC\nAdministrative Specialist at Solutions AEC Are you ready to get hands-on and shape the future of building systems? Solutions AEC, a leading Design/Build-focused Engineering, Commissioning, and Consulting firm, is seeking a select few Mechanical Engineers who are passionate about advancing the built environment. If you thrive on designing innovative solutions and tackling real-world challenges, this is your chance to join our elite team.\nAs a national leader in engineering-led Mechanical, Electrical, and Plumbing (MEP) design/build services, we’re looking for a Mechanical Engineer with 5-15 years of experience in vertical building design and construction. Bring your skills, enthusiasm, and vision to help us redefine what’s possible in MEP engineering.\nWhat You’ll Do:\nDesign and plan cutting-edge HVAC and plumbing systems for diverse projects.\nConduct on-site surveys, documenting conditions and identifying contractor deficiencies.\nCreate construction drawings and specifications for bidding and building phases.\nLeverage design tools (and suggest upgrades) to enhance our processes and deliverables.\nCoordinate contractor submittals, assist with bid estimates, and support equipment procurement.\nCollaborate with project teams, architects, and other disciplines to ensure seamless integration.\nDrive projects to completion on schedule, with periodic site visits and client meetings as needed.\nWhat You Bring:\nBachelor’s degree in Mechanical or Architectural Engineering with 5-15 years of experience (P.E. licensure a plus).\nProficiency in Revit and Trane Trace 3D plus load calculation software.\nAbility to work independently on designs while thriving in a collaborative team setting.\nStrong problem-solving, communication, time management, and organizational skills.\nExperience with HVAC and plumbing system design across various project types (preferred).\nBonus: Knowledge of energy modeling, LEED documentation, design/build, or commissioning.\nWhy Solutions AEC?\nAt Solutions AEC, we’re not just designing projects—we’re building relationships and delivering excellence. Our core values— Do What It Takes, Get Better Every Day, Have Fun, Serve One Another, Thoughtful Stewards —guide everything we do. We foster a fun, creative culture that encourages a servant mindset, ensuring we’re exceptional stewards of our clients, our environment, and our families.\nWhat We Offer:\nCompetitive salary and a standout benefits package.\n100% company-paid health insurance premiums for employees.\n401(k) with company contributions.\nGenerous vacation and PTO, plus a 4-week paid sabbatical every 5 years.\nFlexible work schedule to support your work-life balance.\nSeniority level Seniority level Mid-Senior level\nEmployment type Employment type Full-time\nJob function Job function Engineering and Information Technology\nIndustries Design Services\nReferrals increase your chances of interviewing at Solutions AEC by 2x\nGet notified about new Mechanical Design Engineer jobs in St Louis, MO .\nBridgeton, MO $70,000.00-$85,000.00 1 month ago\nSt Louis, MO $85,000.00-$130,000.00 1 week ago\nSt Louis, MO $80,000.00-$130,000.00 1 week ago\nManufacturing Engineer (Entry-Level or Associate) St Louis, MO $75,000.00-$125,000.00 1 week ago\nMechanical Engineer (Vehicle Accident Reconstruction) St Louis, MO $75,000.00-$85,000.00 1 week ago\nIndustrial Engineer (Entry-Level or Associate) Mechanical Design Engineer, Construction Manufacturing Engineer (Associate or Experienced) St Louis, MO $68,000.00-$130,000.00 2 months ago\nMidwest Region Full Time Manufacturing Engineer St Louis, MO $85,000.00-$115,000.00 5 days ago\nBridgeton, MO $39,933.00-$57,104.00 1 week ago\nMechanical Design Engineer - Automation Systems Granite City, IL $90,000.00-$140,000.00 19 hours ago\nApplications Engineer & Technical Service (REQ704) Greater St. Louis $60,000.00-$70,000.00 1 week ago\nManufacturing Engineer/Tool Designer III We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.\n\n#J-18808-Ljbffr","datePosted":"2026-07-16T03:59:49.711Z","dateModified":"2026-07-16T03:59:49.711Z","hiringOrganization":{"@type":"Organization","name":"Solutions Aec","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"St Louis","addressRegion":"MO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"301eda2d505dbc9eb4e8fa75"},"url":"https://jobsearcher.com/jobs/301eda2d505dbc9eb4e8fa75"}}