Senior Mechanical Engineer

Full Time Professional Everett, WA, US

2 days ago Requisition

Salary Range: $ To $ Annually

Based in the beautiful Pacific Northwest, magniX builds solutions for the electric age, applying its aerospace-grade batteries, power electronics, power distribution, electric engines, and software to mission-critical applications across data centers, energy storage, defense, mobility, space, and aerospace. Built on an 800-volt architecture, magniX technology delivers industry-leading energy density, cycle life, and safety, and magniX electric engines have powered more than 200 flights across six different airframes, where the company remains the industry leader.

As magniX extends its aerospace-grade standards into new markets, we are building a commercial organization to match, and are now ready to take our technology and products to market. Be part of a passionate team that is ushering in the electric age.

We are seeking a highly motivated and skilled Senior Mechanical Engineer to lead the design, development, and integration of electric motor and battery module systems for advanced electrified powertrains. The ideal candidate will have a strong background in mechanical design, thermal management, and structural analysis, with a focus on rotating equipment and electric systems.

• Lead mechanical design and analysis of electric propulsion components including electric motors, battery modules and their associated sub-assemblies and components
• Develop, optimize and validate electric motor assemblies and energy storage system sub-assemblies for performance, safety, and reliability
• Ownership of development packages, and delivery of these on time and on budget
• Collaborate with other departments through hardware design, validation, delivery and operation (Quality, Supply Chain, Manufacturing, Test)
• Conduct structural and thermal simulations using FEA and CFD tools to validate designs
• Support prototype development, testing, and validation of mechanical systems
• Generate detailed engineering drawings, specifications, and documentation
• Participate in design reviews and contribute to continuous improvement initiatives
• Ensure compliance with industry standards, safety regulations, and company quality requirements
• Mentor junior engineers and contribute to continuous improvement activities

• Bachelor’s degree in mechanical or aerospace engineering
• 7+ years of relevant work experience
• Proficiency in 3D CAD (Solid Works preferred) and PDM systems
• Experience with design for manufacturability (DFM) and design for assembly (DFA)
• Strong understanding of GD&T: ASME Y14.5-2009 & ASME Y
• Experience with FEA and CFD tools (e.g., ANSYS, COMSOL, Abaqus)

• Experience in aerospace, automotive, or renewable energy sectors
• Knowledge of systems engineering and model-based design
• Experience with design of rotating equipment

Applicants must be willing and able to commute to magniX's location in Everett, Washington.

• 100% company-paid premiums for medical, dental, and vision insurance (for employees & dependents).
• 4 weeks paid vacation + 1-week annual end-of-year shutdown, sick time, and 11 paid holidays.
• 401K retirement plan with industry leading 9.5% company contribution.
• Company paid Life insurance, AD&D, Short-Term and Long-Term disability insurance
• Catered lunches and quarterly company fun-day events!

$160,000 - $200,000

magniX utilizes E-Verify for employment eligibility verification

Employment with magniX is contingent upon satisfactory completion of pre-employment requirements including a background screen.

This position may require access to…