Top Mechanical Engineering Jobs in Seattle, WA

Develop and coordinate mechanical/HVAC BIM models in Revit and AutoCAD, produce construction documentation and shop drawings, maintain organized BIM project files, and collaborate with multidisciplinary teams to ensure accurate integration and project workflows.

Lead mechanical design SME for global data center projects. Provide technical leadership on mechanical systems design, ensure compliance with standards, manage consultants, review designs at stage gates, support commissioning and operations, engage supply chain, and drive innovation in efficiency, resilience and buildability across hyperscale and AI compute facilities.

Lead technology development for prototypes in consumer electronics, focusing on design, testing, and validation alongside cross-functional teams.

The Hydro-Mechanical Engineer will collaborate on hydro projects, focusing on mechanical design and project goals, and perform inspections and evaluations.

Design, analyze, and iterate spacecraft mechanisms (deployable solar panels and radiators). Create CAD models, perform classical and FEA analyses, develop test and qualification plans, produce drawings/BOMs, and collaborate cross-functionally to optimize cost, manufacturability, and reliability for space applications.

Lead analysis, testing, and model correlation for spacecraft dynamics across ground transport, launch, deployment, and on-orbit operations. Develop and maintain finite element models, perform vibration/shock/modal/acoustic analyses, plan and execute dynamic tests, process test data, correlate models, and produce qualification documentation. Build analysis automation, tools, and work with cross-functional teams to mitigate structural and dynamic risks.

Design, analyze, test, and deliver space-grade satellite hardware from concept through high-volume production. Drive system-level optimization, DFM, testing, and production ramp while partnering cross-functionally to meet launch and on-orbit performance requirements.

Design and qualify wire harnesses for Starlink vehicles: develop 3D harness designs and electrical schematics, perform mechanical and electrical testing/analysis, create manufacturing documentation, lead system integration and trade studies, and support production ramp and cost/mass optimization.

Design, analyze, test, and deliver satellite payload mechanical and electromechanical hardware from concept through high-volume production and on‑orbit operation. Perform FEA and environmental testing, drive DFM and system-level tradeoffs, collaborate with cross-functional teams (RF/PCB/antenna), and own product lifecycle and production ramp.

Design, develop, test, and support poultry processing equipment. Tasks include CAD modeling, FEA and MathCAD analysis, prototype builds, drawing packages, ECNs, field troubleshooting, working with manufacturing/sourcing/QA, and visiting customers and plants. Support existing fleet and recommend upgrade kits and spare parts.

The Mechanical Engineer will design HVAC systems, prepare calculations and drawings, and ensure compliance with codes on diverse projects, collaborating with integrated design teams.

As a Mechanical Design Engineer, you'll oversee hardware design for Starlink satellites, collaborate on requirements, optimize systems, and manage product delivery timelines.

Design, develop, prototype, and test precision tooling, jigs, fixtures, and automated assembly systems for aerospace robotic platforms. Lead tooling projects, perform tolerance and structural analysis, integrate electromechanical components, troubleshoot field issues, and mentor junior engineers while collaborating with cross-functional teams to ensure manufacturability and reliable production deployment.

Lead mechanical engineering for medium-to-large material handling and conveyor projects from design through installation. Provide technical leadership, review scopes and drawings, produce 3D models, manage deliverables and schedules, coordinate cross-functional teams, mentor engineers, resolve installation issues, and drive continuous improvement in engineering quality and project execution.

Lead mechanical engineering projects for product development, validation, prototyping, and sustaining solutions. Manage scope, schedule, and costs; design electromechanical systems; perform failure analysis; mentor engineers; and use PTC CREO/WF4 and Windchill for 3D modeling and documentation. Work onsite in the Seattle area and support client facilities as needed.

Design mechanical building systems (HVAC, plumbing, fire protection) from schematic through construction administration. Prepare calculations, layouts, reports, and coordinate MEP requirements with architecture and other disciplines.

Lead design and development of complex in-space propulsion components for hypergolic rocket engines. Drive system-level architecture, CAD and drawing production, BOMs, manufacturing collaboration, analysis (thermal/stress), risk mitigation, testing, and mentor engineering teams while shaping company-wide technical execution.

Lead mechanical design for electro-mechanical radar products, addressing thermal, environmental, structural, and PCB packaging constraints. Advise RF, microwave, antenna, and digital teams, perform hand and computational analysis, use SolidWorks and GD&T, and drive designs through qualification and production readiness while meeting export-control requirements.

The Mechanical Engineer - Hydronics will own the hydronic distribution architecture for modular data centers, focusing on design, commissioning, and serviceability of liquid-cooled systems.

Design HVAC systems for commercial and K-12 projects including load calculations, equipment selection, ductwork and piping sizing, Revit and AutoCAD modeling, QA/QC of construction documents, coordinate with design teams, mentor junior staff, produce drawings/schedules, and perform site inspections to ensure code compliance.

Senior mechanical engineer responsible for designing, analyzing, and developing aerospace/electronics products. Lead IPT efforts, produce 3D models and analyses, validate designs with tests, resolve root causes, generate technical documentation, mentor junior engineers, and support product development and sustaining activities.

Lead HVAC mechanical engineering from concept through construction for large or multiple projects. Produce code- and LEED-compliant designs, calculations, equipment layouts, duct and piping systems. Coordinate with project teams, oversee design staff, support field engineers, and ensure quality of design drawings and models.

Lead mechanical engineer responsible for delivering HVAC mechanical design from concept through construction. Duties include HVAC calculations, equipment layout, duct and piping design, code-compliant conceptual designs, energy analyses, coordination with project teams, oversight of design staff, and field engineering support.

The Senior Mechanical Engineer will design gas generation systems, develop design standards, coordinate with utilities, and oversee vendor integration for BTM solutions.

Design and develop mechanisms for satellite production, owning projects from concept to completion, while partnering with flight design and managing multiple tasks in a fast-paced environment.