Top Mechanical Engineering Jobs in Seattle, WA

Design, install, and integrate aircraft mechanical systems and components. Create 3D CAD models, installation layouts, and detailed drawings. Manage PLM/BOM data, apply GD&T and tolerance stack-ups, support prototypes and production, perform root cause analysis, and collaborate across disciplines to ensure manufacturable, maintainable aircraft hardware.

Lead supplier development for machined parts: audit and improve supplier processes, perform on-site quality investigations, support NPI, provide technical guidance on specifications and manufacturing, monitor supplier performance, and mitigate supply chain risks to enable scalable aerospace production.

Design, prototype, test, and deliver robust mechanical subsystems for autonomous heavy equipment. Own CAD designs, perform FEA and thermal/structural analysis, validate via environmental and vibration testing, drive manufacturable and field-serviceable solutions, integrate across electrical and autonomy teams, mentor junior engineers, and support production and vendor partnerships for scalable deployment.

As a Mechanical Engineer on the Starlink Mobile team, you'll design and analyze mechanical systems, collaborate across teams, and manage production processes to enhance satellite technology.

The Senior Mechanical Engineer will design hardware for seafloor geothermal plants, creating systems that endure harsh conditions, leading the complete development from concept to deployment.

Design and analyze mechanical systems for heavy civil and waterfront projects, including machine design, stress and fatigue analysis (FEA), hydraulic systems, piping and pumps, and bulk material handling. Perform project engineering and management, create SolidWorks models and drawings, collaborate with multidisciplinary teams, and conduct occasional field observations.

Mechanical Engineer responsible for machine and mechanical system design for heavy civil, waterfront, and industrial projects. Tasks include machine design, stress and kinematic analysis (FEA), specifying bearings, weldments, hydraulic systems, motors/drives, piping and pumps, and producing SolidWorks models/drawings. Collaborate with multi-disciplinary teams, perform occasional field observations, and support project engineering and management.

Design, simulate, and test electromechanical manufacturing and automated test systems. Support sustaining engineering, new product introduction, failure analysis, prototype builds, supplier collaboration, and production test/automation to improve yield and reliability.

Lead mechanical design of spacecraft components from concept through flight-ready production. Design structures, mechanisms, and thermal solutions; perform FEA and thermal analysis; prototype, test, and validate hardware; support integration, environmental testing, and launch readiness; troubleshoot failures and work with suppliers to scale production.

The Mechanical Engineer will design and implement test systems for satellite components, collaborating with cross-discipline teams and solving complex problems efficiently.

As a Mechanical Engineer, you will develop manufacturing and quality systems for precision machined hardware, improve production processes, and manage tooling and automation projects.

Design and engineer complex aircraft mechanical systems and installations (air conditioning, ventilation, water, waste, oxygen, refrigerant, smoke detection). Produce schematics, select materials, ensure FAA and customer requirements, optimize for manufacturability, support testing, mentor engineers, and manage schedules and budgets using CAD tools.

Design and develop manufacturing processes for TWTA/TWT amplifiers, lead new product introduction, work with suppliers to improve reliability and cost, perform hands-on testing and troubleshooting, and collaborate with design teams to improve manufacturability and production rate.

Design mechanical and plumbing systems for federal buildings using Revit and industry software. Prepare calculations, basis-of-design narratives, cost opinions, drawings, specifications, energy modeling, and construction administration support. Coordinate with multidisciplinary teams, ensure code compliance (UFC, IMC, IBC, ASHRAE), mentor junior staff, and perform field investigations and system studies to deliver constructible, sustainable designs.

As a Senior Mechanical Engineer, you will lead multi-discipline teams delivering innovative engineering solutions in various markets, focusing on sustainable design and project management.

Lead end-to-end mechanical design and manufacturing for TCA rocket engine components. Drive DFM-focused design, tooling and fixture creation, implement advanced fabrication (additive, CNC, EDM, specialized joining), develop process parameters, and plan/execute hotfire test campaigns with analysis and rapid redesign for flight qualification.

Lead mechanical system design for buildings across sectors. Produce and coordinate Revit construction documents, perform HVAC/plumbing/fire protection calculations and code research, write specifications, review shop drawings/submittals, conduct site visits, and manage mechanical design teams in integrated project delivery.

The Mechanical Development Test Engineer designs test stands, analyzes structures, supervises assembly, operates tests, and collaborates with engineering teams to ensure reliability of Starlink hardware.

Design complex VIP aircraft interiors and/or structures using 2D/3D CAD. Analyze specifications, select materials, optimize for manufacturing, ensure FAA compliance, support testing, provide engineering guidance, and meet budget and schedule targets for aircraft interior projects.

Design mechanical VIP aircraft interior furnishings and structures using 3D/2D CAD. Ensure fit, form, function, FAA compliance, manufacturability, materials selection, cost targets, and project schedules. Liaise with suppliers and manufacturing, provide design guidance, and support prototype and production engineering.

Design and analyze aircraft mechanical system modifications (air conditioning, ventilation, waste, oxygen, refrigerant, etc.) using CAD tools. Ensure fit, form, function, FAA compliance, budgets, and schedules. Collaborate with manufacturing, provide engineering guidance, maintain documentation and standards, and support prototype and production processes.

Lead development and implementation of preventive and predictive maintenance for onshore mechanical equipment, use CMMS to plan and monitor maintenance, analyze reliability data, perform RCA, support operations and maintenance teams, ensure safety and compliance, and recommend improvements to reduce downtime and costs.

Lead development and implementation of preventive and predictive maintenance programs for offshore mechanical equipment, use CMMS to plan and track work, perform RCA for failures, support offshore teams in troubleshooting, monitor equipment reliability, and ensure compliance with safety and maintenance standards.

Lead multidisciplinary mechanical engineering projects from design through construction. Produce calculations, narratives, drawings, and specifications; manage budgets and schedules; perform site visits; coordinate teams and clients; mentor staff; ensure code compliance, equipment selection, and quality management. May serve as Project Manager or Engineer of Record with approval.

The Hydro Mechanical Engineer designs and commissions hydro turbines, performs mechanical calculations, oversees FEA and CFD analysis, and coordinates with various engineers. Responsibilities include technical reviews, vendor assessments, site inspections, and compliance with industry standards.