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Principal Electro-Mechanical Engineer

Published Date: December 19, 2025
Raytheon, 362 Lowell St, Andover, MA 01810
Job Description:

Raytheon is seeking a Principal Electro-Mechanical Engineer for its RF Microelectronics/Module Design & Foundry Services Department in Andover, MA. This role involves developing advanced miniaturized 3DHI sensors and systems, contributing to innovative solutions in microelectronics. The successful candidate will engage in all phases of product development, from concept to delivery, while collaborating with cross-functional teams to enhance electro-mechanical performance and reliability.

Responsibilities:

  • Develop advanced microelectronics packages including 3DHI, 3D, and 2.5D designs.
  • Collaborate with hardware engineering teams to implement novel material and process solutions for RF, digital, mixed-signal, and photonics products.
  • Follow established procedures to create technical data packages and ensure design objectives are met.
  • Engage in research efforts and technology demonstrations, contributing innovative ideas to the team.

Qualifications:

  • Bachelor’s Degree in a STEM field with a minimum of 8 years of relevant experience (or an advanced degree counting for 3 years).
  • Experience in circuit layout design using 2D CAD tools.
  • Ability to obtain and maintain a U.S. security clearance; U.S. citizenship required.

Skills:

  • Proficiency in RF circuit design and 3D EM simulation tools (e.g., HFSS).
  • Experience with 2D and 3D CAD tools (e.g., Cadence Virtuoso, Allegro/APD+).
  • Familiarity with semiconductor wafer processing and finishing techniques.
  • Strong background in electronic product development, including fabrication, assembly, and testing.
  • Proficiency in 3D Mechanical CAD modeling tools (e.g., Solidworks, Creo).
  • Knowledge of Geometric Dimensioning and Tolerance analysis.

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