Top Mechanical Engineering Jobs in Seattle, WA

Designs and analyzes mechanical, fluid, and thermal systems for the Advanced E-7A, focusing on liquid cooling. Develops requirements, produces design documentation, performs validation analyses, supports supplier development, testing and production, and ensures compliance with specifications and certification standards. Works onsite and must obtain U.S. Secret clearance.

Lead mechanical systems design and analysis for the Advanced E-7A with emphasis on liquid cooling, fluid and thermal systems. Define requirements, produce designs and analyses, lead supplier development and testing, document installations, and mentor team members to meet certification and program objectives.

Design and analyze mechanical, fluid, and thermal systems for the Advanced E-7A, focusing on liquid cooling. Develop and document requirements, perform analyses to verify compliance, support supplier development and testing, and produce installation and component design documentation. Work under general direction in a collaborative aerospace defense environment.

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, build, test, and refine space robotic hardware for satellite servicing, including CAD design, prototyping, manufacturing, and on-orbit capable mechanisms and assemblies.

The Mechanical Engineer designs mechanical systems for buildings, ensuring project deliverables meet requirements while collaborating with design teams and managing project specifications, codes, and budgets.

As a Mechanical Engineer/Designer, you'll conduct mechanical design tasks, collaborate on projects, ensure compliance with codes, and perform basic calculations in a team setting.

Design and develop multi-position electromechanical assemblies for aerospace robotics. Perform system and detailed mechanical design, analyses, CAD modeling, drawing creation, manufacturing support, documentation, and production support across the product lifecycle.

Lead mechanical design for federal building projects including HVAC, plumbing, load calculations, specifications, construction administration, mentoring staff, and client coordination using Revit, IES, and other engineering tools.

Design, build, and manage test integration infrastructure and tooling for Starlink vehicles. Coordinate across engineering, manufacturing, and technicians to integrate vehicles, execute test flows, investigate non-conformances, and improve systems for manufacturability and operations.

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.