3 mechanical engineering internship jobs found in Seattle, WA

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 supports the development and operations of New Glenn, a single-configuration, heavy-lift orbital launch vehicle capable of routinely carrying people and payloads to low-Earth orbit, geostationary transfer orbit, cislunar, and beyond. Its first stage is fully reusable, and the vehicle was designed from the beginning to be human-capable. As a technical design engineer working closely with a team of engineers, you will be supporting the design, analysis, development and testing of primary and secondary structures for the New Glenn second stage....

Senior Spacecraft Engineer About Aetherflux Aetherflux is building the infrastructure to power and connect the orbital economy. Our satellites operate in Low Earth Orbit to collect sunlight and enable a new class of capabilities-from transmitting energy via infrared lasers (space-to-earth and space-to-space), to powering on-orbit compute, to delivering secure, high-bandwidth optical data. By rethinking how energy and data are generated and distributed in space, we're unlocking entirely new ways to operate both in orbit and on Earth. Founded in 2024 by Baiju Bhatt (co-founder of Robinhood), Aetherflux is backed by leading investors and built by a team from top aerospace and defense organizations. We're moving quickly to solve complex technical challenges and build a new category of space infrastructure. The Role We are looking for a Spacecraft Engineer to help design, build, and integrate the core systems that power our satellite platform. You will work across...

Salary: $24.78 - $31.41 Hourly Location : Seattle, WA Job Type: Intern Job Number: 2026KC26741 Department: DES - Executive Services Division: Airport Opening Date: 04/06/2026 Closing Date: 5/1/2026 11:59 PM Pacific FLSA: Non-Exempt Bargaining Unit: Z3 : KC Personnel Guidelines Full- or Part-Time: Part Time Summary King County International Airport (KCIA) is seeking a graduate level intern to work in collaboration with the KCIA's Engineering team's Environmental section . In this position, you will gain hands-on experience in airport environmental compliance, industrial stormwater permitting, industrial monitoring, green energy, infrastructure design, and interdisciplinary team planning to accomplish the airport's environmental stewardship goals. The responsibilities of the Environmental Science Intern include performing site inspections, collecting water, soil, air samples, revising and editing technical documents, assisting with planning and...