51 mechanical design engineer jobs found in Seattle, WA

Company Overview: Zeno Power is the leading developer of nuclear batteries - compact power systems that provide reliable, clean energy in frontier environments. By harnessing the heat from radioisotopes, Zeno's batteries power critical missions on Earth, in space, and at sea. To bring this technology to market by 2027, Zeno is seeking out purpose-driven and innovative professionals who are comfortable working in a startup environment. Team members will have a direct impact in enabling commercial and national security missions from the depths of our oceans, to the surface of the moon, and in austere environments here on Earth. Zeno is proud to be an Equal Opportunity Employer and is committed to attracting, retaining, and developing a highly qualified, diverse, and dedicated work force. We do not discriminate in hiring on the basis of sex, gender identity, sexual orientation, race, color, religious creed, national origin, physical or mental disability, protected Veteran status,...

Design Engineer - Aerospace Mechanisms - Seattle WA area - 0805 Our client in the Seattle, WA area is a leading designer and manufacturer of specialty aircraft modifications and products, our client has several new programs and looking for great candidates to discuss direct opportunities for Design Engineers with Mechanism Experience using Solidworks or similar CAD system Keltia is a technical support services company providing Engineering Design, CAD Training along with Specialized Technical Recruiting services to mainly the aerospace and other industries in WA State, around the US, Canada and Europe. We have been in business 20 years in the US and 8 years in Europe. MECHANICAL DESIGN ENGINEER - MECHANISMS Solidworks or any 3D modeling software design personnel to develop aerospace mechanisms for latches, doors, etc that include the generation of models, specifications and drawings. You will be responsible for designing and identifying component...

Design Engineer - Aerospace Mechanisms - Seattle WA area - 0805 Our client in the Seattle, WA area is a leading designer and manufacturer of specialty aircraft modifications and products, our client has several new programs and looking for great candidates to discuss direct opportunities for Design Engineers with Mechanism Experience using Solidworks or similar CAD system Keltia is a technical support services company providing Engineering Design, CAD Training along with Specialized Technical Recruiting services to mainly the aerospace and other industries in WA State, around the US, Canada and Europe. We have been in business 20 years in the US and 8 years in Europe. MECHANICAL DESIGN ENGINEER - MECHANISMS Solidworks or any 3D modeling software design personnel to develop aerospace mechanisms for latches, doors, etc that include the generation of models, specifications and drawings. You will be responsible for designing and identifying component...

JOB SUMMARY Under the supervision of the Engineering Manager, the Senior Mechanical Design Engineer develops creative and technically superior engineering solutions appropriate to each project assigned with increased levels of accountability, skill/expertise, and leadership. This is a fully remote position; however, candidates must reside in Seattle, WA PRINCIPAL DUTIES & RESPONSIBILITIES 1. Design Solutions (35%) • Delivers engineering design excellence • Generates inventive, fresh ideas expressed through sketching that meets functional requirements • Adjusts and/or incorporates changes in design based on feedback from management and/or client • Develops design concepts for products, parts and assemblies • Creates detailed CAD models of parts and assemblies • Develops product documentation that supports high quality production • Employs DFM, DFA and DFQ • Uses advanced engineering modeling and simulation tools, instrumentation and measurement and design of experiments 2....

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of the New Shepard program. New Shepard is a reusable suborbital rocket system designed to take astronauts and research payloads past the Kármán line - the internationally recognized boundary of space. Through operational reusability, New Shepard supports our mission of lowering the cost of access to space. As part of a multidisciplinary team of Avionics engineers, you will deliver Avionics hardware systems to New Shepard. As part of the hardworking New Shepard Avionics harnessing team, you will be responsible for the design and...

Landing Gear Design Engineer - Seattle, WA area - 0201 Our client in the Seattle, WA area who is a global leader in manufacturing and overhauling aerospace structures, systems, and components and is looking for a Landing Gear Design Engineer responsible for providing support for their Company. Position purpose/core responsibilities: Main Duties: Landing gear structural design and spatial integration. Detail design of landing gear structural elements. Kinematic layout of landing gear mechanisms. Design of shock absorbers. Integration of steering, braking and actuation systems. Interfacing with customers and suppliers. Requirements: Landing gear design experience. 3-D modeling (Solid works and/or CATIA experience). Proficient with MS Office tools (Excel, WORD, MS Power Point, MS Project). Ability to support customer in spatial integration. Assertive team player who is self-motivated and enjoys working in a team environment and works...

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of the Lunar Permanence business unit, which develops Blue Origin's Blue Moon landers and related products. To further Blue Origin's mission of millions of people living and working in space for the benefit of Earth, we are building sustainable infrastructure for our transport of crew and cargo from Earth to the lunar surface. We are actively seeking a level 3 Fluids Systems Design Engineer to play a pivotal role in our ambitious Zero Boil Off (ZBO) cryocooler program, focused on pushing the boundaries of aerospace technology. As part...

Requisition ID: 96861 Job Category: Infrastructure; Consulting; Engineering; Project Engineering; Project Management Location: Seattle, WA, United States Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 65 years of business and technical expertise in mining, energy, and infrastructure, our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you. Our expertise in infrastructure includes aviation, highways and bridges, planning and advisory services, ports, rail and transit, tunnels, and water. Want to be part of the creation and construction of our cities? Then the infrastructure team is for you!...

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of Blue Origin Operations, which is comprised of Integrated Supply Chain, Test Operations, Safety, Quality, and Mission Assurance. This includes Manufacturing and Supply Chain support across all Blue Origin facilities. We are seeking dynamic Manufacturing Engineers to join our Operations team at Blue Origin. In this role, you will lead the design and implementation of efficient manufacturing systems, ensure stringent quality control throughout production, and optimize supply chain logistics for Production/Operations. You'll collaborate...

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of the Lunar Permanence business unit, which develops Blue Origin's Blue Moon landers and related products. To further Blue Origin's mission of millions of people living and working in space for the benefit of Earth, we are building sustainable infrastructure for our transport of crew and cargo from Earth to the lunar surface. We are looking for an experienced responsible or project pump engineer for our Lunar Lander for NASA's Artemis mission to lead the design and development of clean sheet pumps for various, water, coolant and...

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of the Lunar Permanence business unit, which develops Blue Origin's Blue Moon landers and related products. To further Blue Origin's mission of millions of people living and working in space for the benefit of Earth, we are building sustainable infrastructure for our transport of crew and cargo from Earth to the lunar surface. This individual will use their technical expertise, leadership skills, and commitment to quality to join our team and positively impact safe human spaceflight. Passion for our mission and vision is required. You...

Salary: $46.40 - $58.81 Hourly Location : Seattle, WA Job Type: Career Service, Full Time, 40 hrs/week Job Number: 2025SN24028 Department: DNRP-Natural Resources & Parks Division: SWD -Solid Waste Opening Date: 09/19/2025 Closing Date: 1/4/2026 12:00 AM Pacific FLSA: Non-Exempt Bargaining Unit: C1 : PROTEC17-DES, DLS, DNRP Full- or Part-Time: Full Time Summary NOTE: This position was previously open from 9/19/25 to 10/3/25. If you applied for this position during that time, your application will be considered. You don't need to reapply. Come join our team as the Solid Waste Division enters a new chapter expanding our materials management program as well as growing our resource recovery efforts! The Facilities Engineering and Science Section (FESS) within King County's Department of Natural Resources and Parks - Solid Waste Division (SWD) is excited to announce an opening for a Project Engineer (Engineer II). If you are someone who wants to work for...

Thank you for your interest in interning with McKinstry! We are proud and excited to offer summer internships for 2026 across several of our different office locations andare currently seekinga Mechanical Engineer Intern to join our team in Seattle. Our teams focus on projects including small and fast energy retrofits, data centers, large-scale new construction, and strategic decarbonization efforts for campuses. McKinstry is innovating the waste and climate harm out of the built environment and creating lasting impact. Together, we're building a thriving planet. Buildings are a leading contributor to the climate crisis, generating nearly 40% of total global energy-related carbon emissions. We're making a lasting impact on our industry and within our communities by addressing the climate, affordability and equity crises through: renewables and energy services engineering and design construction and facility services To get where we're going, we need big...

Thank you for your interest in interning with McKinstry! We are proud and excited to offer summer internships for 2026 across several of our different office locations andare currently seekinga Mechanical Engineer Intern to join our Engineering team in Seattle, WA. Our teams focus on projects including small and fast energy retrofits, data centers, large-scale new construction, and strategic decarbonization efforts for campuses. McKinstry is innovating the waste and climate harm out of the built environment and creating lasting impact. Together, we're building a thriving planet. Buildings are a leading contributor to the climate crisis, generating nearly 40% of total global energy-related carbon emissions. We're making a lasting impact on our industry and within our communities by addressing the climate, affordability and equity crises through: renewables and energy services engineering and design construction and facility services To get where we're going,...

At MacDonald-Miller Facility Solutions ("MacMiller") , we make buildings work better. As the Northwest's leading mechanical contracting firm, we design, deliver, and service HVAC, plumbing, and automation system solutions for commercial buildings. With more than one thousand employees across fourteen offices, there's a breadth and variety of work to keep you engaged and inspired. We have a well-respected history of exceeding our customers' expectations and executing with distinction. Our clients trust their toughest projects to our integrated teams, including: New Construction - Engineering, fabrication, and installation of mechanical systems for new projects, following lean construction practices. Special Projects - Retrofits and mechanical repairs for existing buildings to create new efficiencies. Service - Scheduled preventive maintenance ensuring tenant comfort and 24/7 emergency response. Building Performance - Control systems, fault detection, energy services,...

Job ID: 25-12408 Pay rate range - $75/hr. to $80/hr. on W2 100% Remote The Consultant must be a registered Structural Professional Engineer with demonstrated experience in tilting up concrete and precast structures within the light industrial sector. The primary responsibility will be to provide technical oversight of third-party structural engineering vendors during the design and development of data center facilities, ensuring compliance with local building codes, standards, and Basis of Design requirements. The Consultant will actively participate in the design development process by conducting weekly coordination meetings with vendors, performing design reviews at 30, 60, 90, and 100 percent completion milestones, and providing over the shoulder guidance throughout the design phase. Additional responsibilities include supporting the resolution of permitting comments, reviewing and approving Issue for Construction drawing sets, and maintaining oversight during the...

What Your Day Will Look Like: As a Professional Engineer, you'll apply engineering principles and technical expertise to the design and analysis of water and wastewater infrastructure projects. You'll take ownership of specific design tasks, coordinate with multidisciplinary teams, and ensure that all work meets technical standards, regulatory requirements, and client expectations while continuing to develop your professional engineering judgment and leadership skills. What You'll Do: • Prepare and review design plans, calculations, and technical documentation for pipelines, pump stations, and treatment systems. • Apply engineering standards and design codes to ensure technical accuracy and regulatory compliance. • Conduct hydraulic modeling, flow analysis, and system evaluations to support design and planning decisions. • Coordinate design efforts across internal teams, subconsultants, and regulatory agencies. • Support project managers with technical input, cost...

What Your Day Will Look Like: As a Project Manager, you'll lead the planning, design, and delivery of water and wastewater infrastructure projects from initiation through completion. You'll manage multidisciplinary teams, maintain strong client relationships, and ensure that all project objectives, technical, financial, and operational, are met with precision and professionalism. This role combines engineering expertise, leadership, and strategic coordination to drive successful project outcomes. What You'll Do: Manage all phases of water and wastewater projects, including scope, schedule, budget, staffing, and client communication. Lead multidisciplinary teams in preparing design plans, studies, and reports that meet quality and regulatory standards. Serve as the primary client contact, ensuring clear communication, satisfaction, and long-term relationship development. Oversee design reviews, quality control, and risk management to maintain consistency and technical...

Job ID: 25-12001 Pay rate range - $75/hr. to $80/hr. on W2 Onsite Job Description: Engineers at Client work to design resilient, cost-effective mechanical distribution systems. As engineers at Client we are responsible for achieving a world class uptime for our customers. We justify and communicate the technical decisions we make to Sr. Management and work hard to drive continuous advancements and improvements with our designs. As an engineer at Client you have the ability to drive change and define/design the systems our customers rely on. We are looking for engineers with hands on mechanical design experience. If you can design a mechanical system, have an understanding of the critical equipment needs for a data center, and understand the constructability of varying designs you may be a good fit. As we grow we are structuring our team to own more of our engineering in house. Engineers will be responsible for taking designs from concept to the permit and...

Pay rate range - $75/hr. to $80/hr. on W2 Onsite Job Description: Engineers at Client work to design resilient, cost-effective mechanical distribution systems. As engineers at Client we are responsible for achieving a world class uptime for our customers. We justify and communicate the technical decisions we make to Sr. Management and work hard to drive continuous advancements and improvements with our designs. As an engineer at Client you have the ability to drive change and define/design the systems our customers rely on. We are looking for engineers with hands on mechanical design experience. If you can design a mechanical system, have an understanding of the critical equipment needs for a data center, and understand the constructability of varying designs you may be a good fit. As we grow we are structuring our team to own more of our engineering in house. Engineers will be responsible for taking designs from concept to the permit and construction document set. You must be...