Senior Process Development Engineer

Date Posted: 2026-06-29 Country: United States of America Location: US-MA-ANDOVER-AR2 ~ 362 Lowell St ~ AR2 PLYMOUTH BLDG 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: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world. Job Summary: An exciting opportunity exists at Raytheon for a Sr. Process Development Engineer to join our III-V process development team working on gallium nitride-based devices and III-V focal plane array fabrication within the Microelectronics / Module Design & Foundry Services Department. This role requires a broad understanding of microelectronics processing techniques such as deposition, etch, photolithography, metrology, and process characterization with expertise in one or more of these areas. As a member of the AMS Department, the individual in this role will support and execute process development efforts, assist in process sustainment, improve product yield, develop new processes and device capabilities, and assist in the creation of new technology discriminators in a III-V semiconductor wafer foundry. The chosen candidate is expected to be an innovative and creative thinker capable of probing issues and reaching solutions both independently and in a team environment. A significant portion of the role involves developing proof of concept demonstrations of novel semiconductor processes, identifying the yield and process improvement opportunities that exist, gathering sponsorship and team resources, and executing on continuous improvement activities. Presence on the foundry floor is essential for improving various processes and quick resolution of technical issues. An ideal candidate should possess a willingness to learn processes and fabrication techniques, tackle simple and challenging problems alike, engage coworkers, question processes, and find ways to continuously improve the way things are done. The role requires a large degree of multitasking with attention to detail while managing priorities depending on the nature of the problems and the commitments to customers or program leads. This role will be 100% on-site and based in Andover, MA. What You Will Do: Processing wafers to create FETs, MMICs, and FPAs in a cleanroom environment. Expected to work well in small, cross-functional teams, assist in pursuing contract R&D, and assist in transitioning processes into production. May manage small projects or processes within area of responsibility. Work autonomously with limited oversight. May provide input or guidance to lower-level professionals with tasks and assignments. Influences others regarding policies, practices, and procedures. Communicates with parties within and outside of own department. May have responsibility for communicating with parties external to the organization (e.g.,customers, vendors, etc.). Qualifications You Must Have: Typically a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM). 5 years of prior work experience semiconductor processing techniques such as: photolithography, dry etching, metals evaporation, and optical or scanning electron microscope inspections OR a Master’s in STEM and 3 years of prior work experience OR a PhD in STEM. The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer: Master’s or PhD in STEM. Clearly and succinctly document and present process development status in a team meeting. Experience troubleshooting a wide range of fabrication equipment in addition to establishing equipment qualification and preventative maintenance procedures. Experience with statistical process control and lean manufacturing methods (eg, Six Sigma). Experience related to semiconductor processing, device physics, and data analysis. Experience utilizing data analysis software packages (e.g. MATLAB, Python, SQL, JMP). Collaborate and lead and coordinate technical projects with cross-functional teams. Experience with characterizing, understanding, and improving semiconductor device performance and reliability. What We Offer: Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. 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 86,800 USD - 165,200 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 RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.