Mechanical Engineering Intern Jobs in Washington
Mechanical Engineering Intern jobs in Washington concentrate in aerospace, defense, clean energy, and advanced manufacturing, making it one of the most active intern markets in the country for engineering students. Seattle, Bellevue, and Redmond anchor most of the hiring, with Boeing, Microsoft, and Paccar among the established Washington employers that run structured internship programs year over year. The most in-demand specialties for interns in Washington include structural analysis, thermal systems, and product design. See the openings below and apply to the ones that match your experience.
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Posting closes at 11:59 PM the day before the listed end date.
Due to the nature of the work, the selected applicant must be able to work onsite in Richland, WA.
This is a paid year-round internship
GENERAL SUMMARY
Provide entry-level to more advanced technical support for the designated organization based on assigned projects and student skill level. This position will be directly accountable to assigned department staff and will support assigned project related activities and initiatives.
Estimated start date: May/June 2027
PRINCIPAL ACCOUNTABILITIES
- Support assigned routine department activities
- Support technical project-related activities within the department
- Support emergent related work or assignments
REQUIRED EDUCATION AND EXPERIENCE
Requires current part to full time enrollment status in a bachelor’s or graduate degree program in a technical field related to the assigned role at an accredited college or university.
Target hire designation is determined by the expected knowledge level needed for the job duties assigned to each internship and by the expected status level of the student when the internship commences (Senior, Junior, etc).
Must maintain a minimum 2.8 cumulative G.P.A. unless approved by Human Resources.
The selected candidate will be expected to be available to work onsite at the designated work location on a year-round basis if business needs warrant it.
High School Diploma or GED required.
PAY RANGE
Pay is based on academic level:
Freshman: $19.31 per hour
Sophomore: $19.31 per hour
Junior: $25.17 per hour
Senior: $27.32 per hour
BENEFITS
Temporary employees may be required to participate in the Washington State Pension Plan (PERS) and may also be eligible to enroll in medical insurance if the duration and hours worked requirements are met. Temporary employees accrue paid time off that is available to use after 90 days of employment.
Energy Northwest does not provide employment visa sponsorship. Applicants must be legally authorized to work in the United States at the time of hire and throughout employment.
EQUAL OPPORTUNITY EMPLOYER
All qualified applicants will receive consideration for employment without regard to race, age, color, religion, sex, sexual orientation, gender, gender identity, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local laws. Know Your Rights (PDF)
Posting closes at 11:59 PM the day before the listed end date.
Due to the nature of the work, the selected applicant must be able to work onsite in Richland, WA.
This is a paid year-round internship
GENERAL SUMMARY
Provide entry-level to more advanced technical support for the designated organization based on assigned projects and student skill level. This position will be directly accountable to assigned department staff and will support assigned project related activities and initiatives.
Estimated start date: May/June 2027
PRINCIPAL ACCOUNTABILITIES
- Support assigned routine department activities
- Support technical project-related activities within the department
- Support emergent related work or assignments
REQUIRED EDUCATION AND EXPERIENCE
Requires current part to full time enrollment status in a bachelor’s or graduate degree program in a technical field related to the assigned role at an accredited college or university.
Target hire designation is determined by the expected knowledge level needed for the job duties assigned to each internship and by the expected status level of the student when the internship commences (Senior, Junior, etc).
Must maintain a minimum 2.8 cumulative G.P.A. unless approved by Human Resources.
The selected candidate will be expected to be available to work onsite at the designated work location on a year-round basis if business needs warrant it.
High School Diploma or GED required.
PAY RANGE
Pay is based on academic level:
Freshman: $19.31 per hour
Sophomore: $19.31 per hour
Junior: $25.17 per hour
Senior: $27.32 per hour
BENEFITS
Temporary employees may be required to participate in the Washington State Pension Plan (PERS) and may also be eligible to enroll in medical insurance if the duration and hours worked requirements are met. Temporary employees accrue paid time off that is available to use after 90 days of employment.
Energy Northwest does not provide employment visa sponsorship. Applicants must be legally authorized to work in the United States at the time of hire and throughout employment.
EQUAL OPPORTUNITY EMPLOYER
All qualified applicants will receive consideration for employment without regard to race, age, color, religion, sex, sexual orientation, gender, gender identity, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local laws. Know Your Rights (PDF)
See All 8 Mechanical Engineering Intern Jobs in Washington
Find roles in Washington that match your experience and apply in just a few clicks.
Find JobsMechanical Engineering Intern Jobs by City in Washington
Where Washington roles are concentrated, by current openings.
Mechanical Engineering Intern Job Market in Washington
A snapshot from current Washington openings, updated as new roles post.
Who's Hiring
What Washington Employers Look For
The qualifications that appear most often in mechanical engineering intern jobs across Washington.
- Current enrollment in an accredited mechanical engineering bachelor's or master's program
- Proficiency in CAD software such as SolidWorks, AutoCAD, or CATIA
- Coursework in thermodynamics, fluid mechanics, or structural analysis
- Ability to work on-site at Washington facilities, including labs and manufacturing floors
- Familiarity with engineering documentation standards and technical drawing interpretation
- Strong written and verbal communication skills for cross-functional team collaboration
Mechanical Engineering Intern Jobs in Washington: Frequently Asked Questions
How do you become a mechanical engineering intern in Washington?
To become a mechanical engineering intern in Washington, you need to be enrolled in or recently graduated from an ABET-accredited mechanical engineering program. Washington does not require interns to hold a Professional Engineer license, but familiarity with Washington State Department of Labor and Industries workplace safety standards gives candidates an edge. Most positions require completed coursework in core engineering disciplines, and having a portfolio of CAD projects or academic lab work strengthens your application considerably.
Which companies hire mechanical engineering interns in Washington?
Washington mechanical engineering intern roles are posted by HDR, Stryker, and Allegion and others right now, based on current listings on Migrate Mate as of November 2026. Washington's aerospace and defense concentration means many of the most consistent internship programs are tied to large engineering operations based in the greater Seattle and Puget Sound corridor.
Which Washington cities have the most mechanical engineering intern jobs?
Richland, Seattle, and Everett have the most mechanical engineering intern openings in Washington right now. Seattle and its surrounding metro draw the heaviest volume because of the concentration of aerospace primes, technology companies with hardware divisions, and clean energy firms headquartered in the region, while Redmond and Bellevue contribute significantly through large engineering campuses with dedicated intern pipelines.
Are there remote mechanical engineering intern jobs in Washington?
Yes, but they're rare. Mechanical engineering intern work is fundamentally hands-on, involving lab testing, prototyping, and access to physical equipment, which limits remote options. About 50% of mechanical engineering intern openings tied to Washington are remote or hybrid as of November 2026, and those that do offer flexibility tend to concentrate tasks like simulation modeling, finite element analysis, or technical documentation.
How can I get hired as a mechanical engineering intern in Washington with little or no experience?
The most realistic entry path is applying directly to structured summer internship or co-op programs designed for students with no prior industry experience. Boeing, for example, runs early-identification internship programs that recruit sophomores and juniors without prior engineering work history. Community college to university transfer students can also target Washington's clean energy sector, where companies like Puget Sound Energy and utilities in the Pacific Northwest hire interns for equipment maintenance and systems support. Building a portfolio of SolidWorks or AutoCAD projects from coursework is the single credential that most consistently moves candidates past the initial screen.
Where can I find and apply to mechanical engineering intern jobs in Washington?
You can find and apply to mechanical engineering intern jobs in Washington on Migrate Mate, which lists current Washington openings updated regularly. Search the listings to find roles that match your experience level, preferred location, and area of focus, then apply directly to the ones that fit.
See All 8 Mechanical Engineering Intern Jobs in Washington
Find roles in Washington that match your experience and apply in just a few clicks.
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