Top Mechanical Engineering Jobs in Seattle, WA

Design and manage mechanical building systems across healthcare, lab, industrial, education, and energy projects. Work in multi-discipline teams through design and execution, lead project tasks, ensure code compliance, apply sustainable and energy-conscious solutions, mentor and collaborate, support business development, and obtain required security clearance eligibility.

The Power Generation Mechanical Engineer 3 performs design engineering, provides technical guidance, and supports project management in the power generation sector.

Lead the Mechanical Engineering Department, manage design teams, oversee project stages, ensure compliance, and participate in technical reviews and proposals.

Collaborate on mechanical designs for data center systems, validating performance, overseeing construction, and ensuring designs meet quality benchmarks.

The Electric Propulsion Engineer will design, analyze, and test propulsion hardware for satellites, ensuring performance and reliability throughout the product lifecycle.

Design and analyze space-grade mechanical systems for satellites, managing the full product lifecycle from concept to production, while collaborating across engineering teams.

Design and engineer mechanical cooling systems for modular data center units, performing hydraulic and heat-transfer calculations, sizing equipment, developing vendor packages (CDUs, pumps, dry coolers), supporting prototypes and initial builds, and validating designs against test/commissioning data.

Design and develop the mechanical aspects of data-center robotics including end effectors, docking, and robot-plant interfaces. Rapidly prototype, test to failure, instrument trials, and productionize hardware with DFM, reliability, and spare strategies while collaborating closely with controls and software teams.

Engineer mechanical demand flexibility for data center cooling: model thermal inertia and headroom per site, design setpoint/staging/storage strategies, validate models via instrumented field tests, quantify operating risk in degrees/minutes/margins, and collaborate with controls engineers.

Design, analyze, and develop mechanical systems and components using CAD and analysis (FEA/CFD). Support prototyping, testing, DFM, and cross-functional collaboration for product development across industries.

Provide mechanical engineering domain expertise to create and review technical content used to train AI systems: review documents, develop and assess questions/solutions, give written and oral feedback, collaborate cross-functionally, resolve complex engineering problems, and improve data quality while working independently.

Perform nationwide on-site MEP property condition assessments (HVAC, plumbing, electrical, fire protection, vertical transportation), document deficiencies per ASTM standards, prepare PCA reports, estimate remediation costs, lead single-assessor or team engagements, mentor junior staff, and travel up to 50%.

The Mechanical Engineer will design project requirements, manage engineering schedules, interface with clients, and support installation efforts while ensuring compliance with specifications. They will lead engineering teams, manage project scope, and communicate effectively across departments.

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, 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 and model mechanical systems for data centers, manage project phases, lead BIM coordination, and ensure compliance with standards. Requires PE license and frequent travel.

Senior mechanical design engineer responsible for designing and documenting semiconductor test hardware (contactors, sockets, alignment frames), performing FEA/thermal/motion analyses, supporting NPI and prototype builds, managing PDM/EC0/BOM processes, collaborating with manufacturing and suppliers, and providing technical leadership to ensure performance, reliability, and manufacturability in high-volume test environments.

Responsible for developing mechanical test equipment, leading design efforts, performing FEA and thermal analyses, and maintaining product documentation. Collaborates with cross-functional teams, and surveys materials and vendors for optics activities.

The role involves designing electromechanical solutions for telecom systems, focusing on mechanical designs, thermal management, and product development. Responsibilities include overseeing prototype builds, collaborating with teams, and applying best practices in engineering.

Design, develop, test, and analyze thermal protection systems, textiles, and mechanical/electromechanical hardware for launch and flight vehicles. Create CAD models, manufacturing drawings, test fixtures, and requirement/verification documentation. Perform stress/thermal/fluid analysis, tolerance/GD&T assessments, risk mitigation, and present designs to stakeholders while supporting cross-functional teams for NASA, military, and commercial aerospace programs.

The Lead Mechanical Engineer will manage tooling design for hydropower projects, ensuring compliance with safety and engineering standards, coordinating with various teams and performing technical calculations.

Design and engineer mechanical material-handling systems including conveyors and sortation. Create layouts, specs, RFQs, BOMs; perform load and throughput calculations; support installation, commissioning, site surveys, validation, cost estimation, and cross-functional design integration.

Lead mechanical engineering for medium-to-large material handling and conveyor projects from design through installation. Provide technical leadership, ensure compliance with customer requirements, manage deliverables, schedules, change orders, and cross-functional coordination. Mentor project engineers, resolve technical and constructability issues, review engineering drawings, and drive continuous improvement in engineering quality and project execution.