Senior Mechanical Design Engineer
Company websitealten.com (ALTEN Technology USA, opens in new tab)
Base salary $135K to $165K
Employer-published annual base salary, USD. Advertised base range in Mukilteo, WA
You apply on the employer's own site. Six Figure Work does not handle applications.
- LocationMukilteo, WA
- WorkplaceWorkplace not stated
- Status at last checkSource accepting applications when checked
- Last checked (2 h ago) · observed since
About this job
We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more.
As part of the global ALTEN Group—57,000+ engineers in 30 countries—we deliver across the entire product development cycle, from consulting to full project outsourcing.
When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow.
As a Senior Design Engineer you will be responsible for;
- Leading the design and development of mechanical systems, structural hardware, and mechanisms from early concept through production readiness.
- Creating innovative engineering solutions that meet customer requirements, performance objectives, and environmental constraints.
- Developing detailed 3D models, assemblies, engineering drawings, and manufacturing documentation.
- Performing engineering calculations, trade studies, tolerance analyses, and evaluations to support design decisions.
- Supporting multiple development programs simultaneously while maintaining quality, schedule, and technical objectives.
- Reviewing and validating engineering analyses, calculations, and design outputs to ensure technical accuracy and compliance.
- Generating complete design packages including bills of materials, assembly drawings, and release documentation.
- Supporting rapid concept development efforts, proposal activities, and customer-driven engineering studies.
- Collaborating with manufacturing, quality, systems, and test engineering teams to transition designs into production and qualification.
- Providing technical support for prototype builds, hardware integration activities, development testing, and qualification efforts.
- Serving as a technical mentor to junior engineers and contributing to the growth of engineering best practices.
- Applying sound engineering judgment to solve complex technical challenges in high-performance aerospace and defense applications.
Qualifications;
- Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related technical discipline.
- 6+ years of experience designing aerospace, defense, or other highly engineered products and systems.
- Demonstrated success developing hardware that has progressed through testing, qualification, and implementation.
- Strong mechanical design background with expertise in engineering drawing standards and design best practices.
- Proficiency with SolidWorks and Geometric Dimensioning & Tolerancing (GD&T).
- Experience utilizing CAD and CAE tools to support product development and engineering analyses.
- Strong understanding of mechanics, material behavior, stress analysis, and engineering fundamentals.
- Ability to interpret technical drawings, specifications, requirements, and engineering documentation.
- Experience creating and managing bills of materials, detailed drawings, and product definition packages.
- Working knowledge of military, aerospace, or commercial engineering specifications and standards.
Salary Range: $135,000 - $165,000
Location: Onsite in Mukilteo, WA
The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of job-related knowledge, qualifications, skills, education, training, and experience
Note: Due to the nature of the work, only US Persons (citizens or permanent residents) need apply for this position.
All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, genetic information, or pregnancy.
Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process.
Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
Drug Screening Requirement: As a federal contractor, Alten USA maintains a drug-free workplace. All candidates selected for employment will be required to successfully complete a pre-employment drug screening as a condition of hire.
Source: ALTEN Technology USA on Greenhouse · View original posting (opens in new tab)
This listingSenior Mechanical Design Engineer$135K to $165K
Sensor Integration Design and Release Engineer$130K to $150K
Principal Electronics Engineer$130K to $145K
Data Engineer$130K to $150K
Technical Program Manager – Industrial Engineering (Factory Design)$140K to $185K
Senior Electrical Engineer$130K to $150K
Lead Systems Engineer$140K to $190K
Chart as a table
| Role | Published base |
|---|---|
| Senior Mechanical Design Engineer (this listing) | $135K - $165K |
| Sensor Integration Design and Release Engineer | $130K - $150K |
| Principal Electronics Engineer | $130K - $145K |
| Data Engineer | $130K - $150K |
| Technical Program Manager – Industrial Engineering (Factory Design) | $140K - $185K |
| Senior Electrical Engineer | $130K - $150K |
| Lead Systems Engineer | $140K - $190K |
Observed changes
- First observed on the employer's board
- Began meeting the published-salary criteria
- Observed since
- Employer-stated posting date
- 2026-08-13
Where this pay comes from
Location as the employer wrote it: Mukilteo, Washington
Salary Range: $135,000 - $165,000
- Method
- Employer text, read with fixed rules and re-verified
- Checked
- Rule set
- us-base-v2
The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.
What we verified
- The pay figures come from the employer's own listing, quoted exactly above.
- The pay is an annual base salary in US dollars with a minimum of at least $100,000.
- The role was publicly listed on the employer's job board when last checked.
We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.
