Skip to main content

Product Engineer II

Job DescriptionJob DescriptionDescription:

As a Product Engineer II, you will play a key role in the development and optimization of our cutting-edge microwave and millimeter-wave technology products. You will work closely with cross-functional teams, including design, manufacturing, and quality assurance, to ensure that our products meet the highest standards of quality, performance, and reliability.


· Develop and design MIC and MMIC based RF multi-chip modules, amplifiers, and subsystems.

· Lead the creation and release of RF commercial, military, and flight products.

· Ensure product performance and reliability through comprehensive analysis, including conducting root cause analysis and implementing corrective actions for product non-conformities.

· Design to military/flight standards with formal verification.

· Deliver engineering tasks timely: from design to production documentation.

· Contribute to proposals through design concepts, technical writing, and cost estimates.

· Prepare and deliver design reviews.

· Mentor and provide guidance to junior engineering team members.

· Address engineering and production challenges across RF, electrical, mechanical, and testing.

· Develop and release product documentation, including test procedures and datasheets.

· Drive continuous improvement initiatives to enhance product quality, manufacturing efficiency, and project progress, while anticipating issues and managing costs.

· Transfer prototypes and documentation to production, and support production enhancements.

· Collaborate with suppliers and external partners to ensure the timely procurement of materials and components.

· Stay updated on industry trends, technologies, and standards to keep our products competitive.

· Adhere to QuinStar procedures and safety guidelines.

· Support special projects, providing additional assistance and resources as needed.

· Exemplify QuinStar’s Core Values—Accountability, Compassion, and Tenacity—in all tasks, ensuring that your work directly contributes to team success and company growth.






Requirements:


· Must meet Export Control compliance requirements, therefore a “US Person” as defined by Federal Government.

· Bachelor’s degree in electrical engineering or equivalent.

· Minimum 5 years of experience in RF component, amplifier, subsystem design, and development.

· Proficiency in analog, digital, and RF circuit development and analysis.

· Knowledge of RF theory and familiarity with RF design software.

· Experience with RF circuit verification using lab test equipment.

· Ability to understand and review mechanical designs, especially thermal concepts.

· Proficient in using design tools like Spice, HFSS, AWR, Altium, AutoCad, or Solidworks.

· Expertise in Thermal design and analysis.

· Excellent analytical and problem-solving skills.

· Excellent communication and interpersonal skills.

· Experienced with LabView, Vee, Python, or Matlab for automation and analysis.

· Understanding of micro-controller applications.

· Self-motivated with a strong desire for continuous learning and professional development.


Physical Requirements:

Engage in the following activities for prolonged periods of time:

This role routinely uses standard office equipment such as computers, phones, photocopiers, and filing cabinets.

· Ability to stay in stationary position for extended length of time.

· Remove or replace up to 20 pounds.

· Positioning, arranging, or moving items up to certain heights or at ground level.

· Occasional ascending/descending of Ladders.

· Ability to use/work on small parts or tools for an extended period of time.

· Work using a microscope.

Product Engineer II

Torrance, CA
Full time

Published on 08/13/2025

Share this job now