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Application Engineer

Job in St. Charles, Saint Charles, St. Charles County, Missouri, 63301, USA
Listing for: USA Rare Earth, Inc. (Nasdaq: USAR)
Full Time position
Listed on 2026-06-14
Job specializations:
  • Engineering
    Manufacturing Engineer, Product Engineer
Salary/Wage Range or Industry Benchmark: 90000 - 110000 USD Yearly USD 90000.00 110000.00 YEAR
Job Description & How to Apply Below
Location: St. Charles

Job Summary

As an Application Engineer you’ll work directly with customers and internal teams to translate application requirements and technical drawings into material and design recommendations. You’ll support the quotation process, collaborate with manufacturing, and contribute to product presentations for a wide variety of audiences. This is a hands‑on, customer‑facing engineering role ideal for someone energized by technical problem solving and cross‑functional collaboration.

Key Responsibilities
  • Review and interpret customer application requirements, product drawings, and technical specifications
  • Recommend appropriate magnet grades, dimensions, and tolerances based on performance and manufacturability
  • Prepare technical quotations that meet both customer needs and internal capabilities
  • Collaborate closely with Sales, Manufacturing, Product, and Quality teams to ensure solution feasibility and accuracy
  • Develop and maintain technical content for use in presentations, product sheets, and internal documentation
  • Present our capabilities and solutions to customers, prospects, internal stakeholders, and at trade shows, under the guidance of the Director of Application Engineering and Product Management
  • Provide engineering support across the customer lifecycle, from pre‑sale design consultation to post‑sale troubleshooting
Qualifications
  • Bachelor’s degree in Electrical / Mechanical Engineering, Materials Science, Physics, or a related field
  • 2–5 years of experience in application or product engineering, preferably in a manufacturing or industrial environment
  • Familiarity with magnetic materials, rare earth technologies, or high‑performance material selection preferred
  • Proficient in analyzing electrical machines and use of finite element analysis software like Ansys/JAMG/Simulia
  • Hands‑on experience on motor performance measurement in a laboratory set‑up will be a plus
  • Strong proficiency in interpreting technical drawings and specifications
  • Experience generating technical quotations or proposals for OEM or B2B customers
  • Excellent written and verbal communication skills
  • A customer‑first mindset with a collaborative, solutions‑oriented approach
  • High attention to detail, with ability to juggle multiple priorities in a fast‑paced environment
Compensation

$90,000 – $110,000. This role may also be eligible for a target bonus and equity, depending on level and performance.

Physical Demands

The work environment will be a mix of a typical office environment, a manufacturing floor and a construction site. Noise level:
Normal office, manufacturing and construction noises.

Equal Employment Opportunity Statement

USA Rare Earth proudly supports Equal Employment Opportunities. The company provides equal employment opportunities to all applicants and will provide reasonable accommodations according to applicable federal, state, and/or local laws. For assistance applying for employment through this site due to disability, please contact Human Resources at  to discuss reasonable accommodations.

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