Top Mechanical Engineering Jobs in Seattle, WA

Designs next-generation consumer hardware from early concepts through production. Partners with Industrial Design to develop mechanical architectures, prototypes, mechanisms, CAD models, materials, manufacturing approaches, and production-ready solutions. Applies DFM/DFA, GD&T, tolerance analysis, and mechanical engineering principles while collaborating with electrical engineering, manufacturing, suppliers, and prototype shops. The role emphasizes highly cosmetic products, ergonomics, form, aesthetics, functional integration, and rapid design iteration.

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, 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.

Designs complex VIP aircraft interiors and structures, including ceilings, sidewalls, flooring, floor structures, and OEM modifications. Selects materials, performs mechanical motion and weight-and-balance analysis, and ensures designs meet customer, quality, manufacturing, budget, schedule, and FAA requirements. Collaborates with manufacturing, design, suppliers, and testing teams; supports drawing reviews, test setups, reports, and liaison engineering. Provides technical guidance while developing manufacturable, cost-effective, and aesthetically appropriate aircraft interior solutions.

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

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.

Lead the design, analysis, testing, and certification of mechanical systems for remote piloted aircraft. Drive engineering methods and product quality, collaborating cross-functionally.

Designs and commissions high-rate manufacturing tooling and automation for Starlink optical fiber harnesses. Owns mechanical structures, motion systems, sensors, actuators, controls, and electromechanical integration from requirements through production introduction. Responsibilities include designing fixtures and machinery, programming and debugging equipment, solving precision and yield challenges, collaborating with engineering, quality, and production teams, and supporting fabrication and commissioning on the production floor.

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.

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 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 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.

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.

Provide design technical support for HVAC, plumbing, and mechanical systems on large federal construction and renovation projects. Review designs, calculations, RFIs, and submittals for DoD UFC compliance, evaluate HVAC system options, coordinate with multi-discipline teams, prepare technical reports, and support project status reporting.

Design and support mechanical and piping systems for hyperscale data centers from concept through construction. Responsibilities include developing standards, evaluating equipment, reviewing consultant designs, ensuring code compliance, coordinating with utilities and construction partners, supporting permitting and site work, and improving project cost, quality, schedule, and consistency.

Lead mechanical engineering design and execution for multiple capital projects from concept through construction administration. Responsibilities include developing calculations, technical reports, drawings, and specifications; directing and reviewing engineering staff; coordinating multidisciplinary teams; communicating with clients; conducting field surveys; reviewing submittals, RFIs, and change orders; and ensuring technical quality, budgets, and deadlines. Projects primarily involve healthcare, government, military, laboratory, corrections, and infrastructure facilities.

Designs and supports mechanical and piping systems for hyperscale data centers from concept through construction. Responsibilities include developing design standards, reviewing consultant work, evaluating equipment, ensuring code compliance, coordinating with utilities and construction partners, supporting permitting and site visits, and improving cost, quality, schedule, and consistency across projects.

Designs and coordinates mechanical systems for concurrent capital projects, including healthcare, government, military, and research facilities. Prepares engineering calculations, drawings, specifications, reports, and bid documents; supports construction administration through site visits, field reports, submittal and RFI reviews, and change-order evaluation. Collaborates with architects, engineers, contractors, and clients while ensuring technical quality, code compliance, project deadlines, and budget requirements.

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.

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.

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.