We are seeking a highly experienced and innovative Senior Hardware Design Engineer to lead the development of high-performance RF hardware platforms for next-generation mmWave semiconductor products used in enterprise, data center, and advanced wireless applications. The ideal candidate will have strong experience in high-speed PCB design, RF systems, and hardware bring-up, and will work closely with cross-functional teams to deliver production-ready hardware solutions. Responsibilities Architect and design high-speed RF and mixed-signal PCB systems for advanced mmWave semiconductor products. Own the full hardware development lifecycle, including schematic capture, PCB layout guidance, signal integrity analysis, bring-up, validation, and production release. Collaborate with cross-functional teams including firmware, mechanical engineering, and manufacturing to ensure seamless system integration and production readiness. Conduct detailed design reviews and promote best practices in high-speed and RF board design. Develop and maintain functional specifications and design documentation for hardware systems. Interface with vendors and technology partners to evaluate components and solutions aligned with product goals. Support hardware debugging, system validation, and reliability testing during development and production phases. Requirements BS or higher in Electrical Engineering, Computer Engineering, or a related field (or equivalent experience). 5+ years of experience in hardware design and development. Proven experience designing and delivering production-scale electronic hardware systems. Strong background in failure analysis, reliability engineering, and hardware validation, including root cause analysis and corrective action implementation. Hands-on experience debugging hardware using tools such as spectrum analyzers, oscilloscopes, logic analyzers, and RF test equipment. Strong ability to read schematics and analyze low-level system behavior and diagnostic data. Excellent problem-solving, teamwork, and communication skills. Ability to manage multiple tasks and priorities in a fast-paced engineering environment. Preferred Skills Experience defining and debugging RF test hardware and automated test setups. Experience with test plan development, test case design, and test execution methodologies. Experience developing test software using Python, C, or similar languages. Familiarity with software development tools and revision control systems (Git, SVN, GitHub). Ability to work independently while building strong cross-functional relationships across engineering teams. Strong written and verbal communication skills. Compensation Competitive salary, great benefits and equity in a growing company