Senior Mechanical Engineer

Mechanical Engineer IIILocation: Seattle Metro Area (Bellevue Office)Employment Type: Full-Time | Hybrid Flexibility About RTM Engineering ConsultantsRTM Engineering Consultants isn’t your typical MEP, Civil, and Structural engineering firm—we’re a people-first, purpose-driven team dedicated to shaping spaces that improve lives. From coast to coast, we offer the horsepower of a national firm, paired with the personalized service and relationships of a local partner.Our success stems from an unwavering commitment to collaboration, curiosity, and continuous improvement. At RTM, we invest in your professional growth with one-on-one mentoring, in-house technical training through RTM University, and a clear path for advancement. We believe engineering excellence starts with a supportive culture—and we’ve built just that.Why You’ll Love Working at RTMA Culture That Values You: People-first mindset with respect, trust, and empowerment at the core.Endless Learning: RTM University, mentoring from senior engineers, and cross-disciplinary collaboration.Project Variety: Work on exciting mechanical system designs across commercial, healthcare, industrial, education, and civic markets.Flexibility: Responsible Time Off (RTO), paid holidays, and flexible scheduling so you can design your best work-life balance.Wellness & Security: Health, dental, vision, life insurance, 401(k) with matching, and profit sharing.The OpportunityWe are hiring a Mechanical Engineer III who will be a key contributor to designing innovative HVAC and plumbing systems. In this role, you’ll be responsible for developing technical solutions, leading mechanical design on multidisciplinary projects, and collaborating directly with clients, architects, and internal teams from concept through construction.What You’ll DoLead HVAC and mechanical design efforts from schematic design through construction administrationCreate and review HVAC and plumbing systems drawings using AutoCAD and RevitPerform load calculations, equipment selection, and energy analysis to support sustainable designOversee the preparation of accurate construction documents and specifications for permittingCoordinate with other disciplines (civil, structural, electrical) to ensure seamless design integrationCommunicate directly with clients, providing project updates, technical guidance, and coordinationParticipate in QA/QC reviews to ensure high-quality deliverablesMentor and support junior engineers and designers, promoting technical growth within the teamAssist in writing proposals and developing project scopes, schedules, and budgetsProvide on-site visits, punch list walkthroughs, and post-design construction supportWhat You BringBachelor’s degree in Mechanical Engineering3–5 years of experience in mechanical systems design (HVAC, plumbing, and/or fire protection)Strong proficiency with Revit, AutoCAD, and Microsoft Office SuiteUnderstanding of building codes, mechanical design standards, and construction documentationAbility to lead projects and communicate effectively with clients, consultants, and internal teamsEIT or PE license preferred (or actively pursuing licensure)Project management experience is a plusAbility to travel occasionally (0–10%)CompensationEstimated Salary Range: $95,000 – $145,000, depending on experience and qualifications.RTM offers a performance-driven culture with transparent paths to promotion and annual reviews.Keywords for SEO and Job Board OptimizationMechanical Engineer, HVAC Design Engineer, Revit MEP, AutoCAD MEP, Plumbing Design, Fire Protection Design, MEP Engineering, Building Systems, Engineering Jobs in Seattle, Sustainable Design, PE Mechanical, EIT, Mechanical Systems Design, Construction Documents, Energy Modeling, Design Engineering Jobs, RTM Engineering Careers, MEP Consulting, Mechanical Project Engineer, HVAC Jobs in Bellevue, Building Code Compliance, Client-Facing Engineer