Senior Mixed Signal Design Engineer

Date Posted: 2026-08-10 Country: United States of America Location: US-CA-GOLETA-B01 ~ 6825 Cortona Dr ~ BLDG B01 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. Security Clearance Type: None/Not Required Security Clearance Status: Not Required At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Raytheon Vision Systems is seeking a talented Senior Mixed Signal Design Engineer to join our design team.  As part of this team, you will collaborate in a fast-paced multidisciplinary team environment to develop cutting-edge image sensor products. You will participate in mixed-signal ASIC/ROIC development activities with cross-functional teams including chip architecture, specification, design, verification, validation, fabrication, packaging, debugging, test development, failure analysis, and documentation. This position will be onsite in Goleta, CA. What You Will Do Design, development, and verification of read-out ICs (ROICs) for visible and infrared focal plane arrays. Evaluate various aspects of the process flow from design to synthesis, place and route, timing and power use. Determine architecture design, logic design, and system simulation and define module interfaces for simulation. Design mixed-signal integrated circuits for image sensors, including analog signal chain, digital timing and image processing, and low-power 12 – 14 bit on-chip analog to digital converters (ADCs). Guide the successful completion of major design tasks and may function in a project leadership role, which can include technical leadership, budget, schedule, and metrics tracking Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) with a minimum of 5 years of prior relevant experience or an Advanced Degree in a related field and a minimum of 3 years of experience. Experience with full-custom CMOS Integrated Circuit (IC) design at the transistor level using IC Design Flows and tools. Experience with CAD tools such as Cadence and Mentor Graphics (Siemens), with analysis and programming tools such as MATLAB, and with computer programming or scripting languages such as Python. Experience with high-end UNIX based software design tools for circuit simulation and analysis such as noise analysis and for physical design, automation, and verification. Modelling experience with System Verilog/Real Modelling/Verilog AMS and coding synthesizable RTL. Qualifications We Prefer Advanced digital design skills such as experience with Conformal, experience with Digital-on-top mixed-signal design flow including utilization of Innovus for final chip construction, and experience writing behavioral models for digital circuits and analog/mixed signal interfaces and circuits. Experience with certain IP and circuit blocks such as LVDS transmitters and receivers, low noise and low power amplifiers, ADC design, PLL/Transmitter design and radiation and cryogenic tolerant design techniques. Familiarity with ROIC architecture, design concepts, operational control and timing, with prior experience successfully executing quick turn developments for commercial, defense, and/or space industries. Knowledge of semiconductor device physics, semiconductor processing, physical design (including the ability to perform hand layout of critical analog & mixed-signal circuits) and testing. What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. This position is relocation eligible. Learn More & Apply Now! Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. This position is onsite in Goleta, CA: Welcome to Raytheon in Goleta, CA This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm #LI-TR1 As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 95,500 USD - 181,700 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms