Senior Battery Mechanical Engineer at magniX

Everett, Washington, United States -

Full Time

Start Date

Immediate

Expiry Date

23 Jun, 26

Salary

210000.0

Posted On

25 Mar, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Lithium-Ion Battery Pack Design, Mechanical Packaging, Structural Analysis, Thermal Management, Vibration Testing, Safety Requirements, Thermal Runaway Containment, CAD Modeling, Aerospace Integration, System Level Requirements Definition, Supplier Technical Oversight, Certification Strategy, Industrialization, High Voltage Systems, Conceptual Design

Industry

Aviation and Aerospace Component Manufacturing

Description

About magniX: Based in the beautiful Pacific Northwest, magniX is a pioneer in electric propulsion and battery technology for the aerospace industry. We’re working to revolutionize how the world connects by transforming the way aircraft are powered. magniX has been at the leading edge of electric propulsion innovation for almost 20 years, and has successfully demonstrated our technology in flight. We are now on the path to take our proven technology and innovative products to market. Join us to be part of a passionate team that is ushering in a new era of aviation. About the role: As a Senior Battery Mechanical Engineer at magniX, you will lead and contribute to the design, specification, and integration of advanced lithium-ion battery packs for electric and hybrid-electric aerospace applications. This role blends hands-on conceptual design with the technical leadership required to guide partners and suppliers through detailed development and industrialization. Primary Responsibilities: * Develop lithium-ion battery pack mechanical and structural packaging concepts in collaboration with magniX engineers and external suppliers. * Perform CAD modeling of modules, pack enclosures, mounting systems, and aircraft installation interfaces. * Ensure designs meet aerospace structural, thermal, vibration, and safety requirements. * Thermal runaway containment strategy design and development * Define and execute test plans for battery module mechanical testing, including thermal runaway propagation and containment, structural performance, and environmental testing. * Define battery pack requirements from the system level down to individual components, considering aircraft integration, safety, and certification needs. * Provide technical oversight and guidance to partners and suppliers responsible for detailed pack design and manufacturing development. * Review design artifacts, analyses, engineering changes, and qualification plans to ensure alignment with magniX requirements. * Contribute to program planning activities related to battery pack development, verification, production readiness, and industrialization. * Participate in development of certification strategies and means of compliance for high-voltage battery systems. Required Qualifications: * Bachelor’s degree in Electrical, Mechanical, or Chemical Engineering * 7+ years of experience with EV lithium battery pack design * Experience with high voltage and large size battery packs (400V+ and 50kWh+) Preferred Qualifications: * Experience with specification and procurement of battery pack components and material * Experience with qualification strategy development and testing of battery packs, including thermal runaway containment * Proficient in CAD design tools (preferably Solidworks) Location: Applicants must be willing and able to commute to magniX's location in Everett, Washington. Compensation & Benefits * 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! Salary Range: $160-$210k E-Verify: magniX utilizes E-Verify for employment eligibility verification Pre-employment Screenings: Employment with magniX is contingent upon satisfactory completion of pre-employment requirements including a background screen. Export Control Compliance: This position may require access to export-controlled data. To meet export control compliance requirements, candidates must be a “U.S. Person” (U.S. citizens, lawful permanent residents, refugees, or asylees), or an appropriate export authorization by the U.S. Government may be required prior to such access. Employment, and the continuity of employment of non-U.S. persons, is contingent upon the company’s ability to secure and maintain the necessary export control authorization. EHS/Environmental Requirements: This job operates in a manufacturing and testing environment. While performing the duties of this job, the employee routinely is required to use hands to keyboard, communicate, listen to, and interpret instructions and remain stationary for extended periods of time. This would require the ability to move around the facility and occasionally move/lift items weighing up to 25 lbs. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the job. Applicants are invited to apply for a reasonable accommodation to perform the essential duties of the job. Required PPE (Personal Protective Equipment): Required PPE provided by magniX based on the employee’s position and exposure. Below are typical PPE used on the manufacturing and testing floor: * Ear Plugs - Earmuffs * Safety shoes * Safety Glasses - Safety Goggles Diversity and Inclusion: magniX is an equal opportunity employer. We value and embrace diversity. We do not discriminate on the basis of race, color, national origin, religion, gender, gender identity or expression, sexual orientation, marital status, age, or disability status.

Responsibilities

The Senior Battery Mechanical Engineer will lead and contribute to the design, specification, and integration of advanced lithium-ion battery packs for aerospace applications, blending hands-on conceptual design with technical leadership for development and industrialization.