The Senior Principal Firmware Design Engineer is responsible for requirements analysis and decomposition, sub-system design, modeling, simulation, and design verification test. The Sr Principal FW Design Engineer will work with other experienced engineers, will have strong written and verbal communication skills, and will have the ability to work independently yet collaboratively in a team environment. This position is for an electrical engineer to work in the Hardware/Firmware Engineering Department at the Electronic Warfare Systems of Raytheon. The person hired for this position will work on new product development based on descriptions and specifications provided by our customers. This entails working in integrated product teams to design, develop, and manufacture complex state-of-the-art systems for airborne, naval, and land-based military applications. Activities include detailed digital design, embedded systems, and FPGA development. Specific tasks include circuit analysis, circuit simulation, FPGA programming, design documentation, design verification and testing, and integration of hardware and software at the level of electronic components and circuit boards.