Senior FPGA Engineer

**Date Posted:** 2025-11-19 **Country:** United States of America **Location:** MA105: BBN Headquarters 10 Moulton Street , Cambridge, MA, 02138 USA **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements:** 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 **Security Clearance:** DoD Clearance: Secret **FPGA Engineer, P3** **Who We Are** RTX Corporation 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 Systems, Pratt & Whitney, and Raytheon. Its 185,000 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, VA. RTX BBN Technologies is one of RTX's premier research and development centers. Our research portfolio combines the best technologies to deliver innovative, custom solutions with real-world benefit. At RTX BBN Technologies, we invent new science by applying radical cross-disciplinary techniques to prototype systems in order to prove concept viability. This is especially evident in our Physical Systems and Sciences group, located in Cambridge, Massachusetts, where scientists and engineers anticipate the future in both very large and very small-scale scientific systems that often need to survive challenging operational environments. **What You Will Do & Learn** We are seeking qualified candidates who have good knowledge in digital systems, HDL, signal processing, and hands-on experience with development of real-time embedded systems. Your knowledge of high-speed interfaces and experience developing in multiple programming domains, including RTL, VHDL, Verilog, and scripting languages will be leveraged to create custom R&D hardware. You will join a project team designing, analyzing, and prototyping innovative multi-domain system architectures, solving challenging real-world problems like: + Developing real-time control system architectures to affect the performance of physical systems + Developing sophisticated detection, classification, localization, and tracking (DCLT) algorithms against state-of-the-art threats in high-noise environments + Support development and testing of experimental testbeds for real-time sensor processing systems, quantum information systems, integrated photonic systems, and other physical sciences pursuits + Supporting implementation and evaluation of real time systems in realistic mission scenarios and conducting operational analysis **Qualifications You Must Have:** + Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience or in absence of a degree, 9 years of relevant experience + Professional experience in FPGA development processes: RTL design, verification, timing analysis, board bring up, and validation + Understanding of Digital Signal Processing fundamentals and their implementation on FPGAs + Professional experience in high-speed interfaces, including experience in Ethernet, serial point to point communication (sFPDP, SPI), and high-speed memory interfaces (HBM2, DDR) + Scripting development experience (bash, Tcl, etc.) **Qualifications We Prefer** **:** + Experience with SoC boards running bare metal code as well as configuring and deploying embedded Linux (e.g. Petalinux) + Experience with RFSoC boards and/or high-speed analog signal generation and digitization + Familiarity with building Linux drivers for FPGA peripherals + Experience with high level synthesis tools, including BlueSpec System Verilog + Software development experience in C/C++, and Python **What We Offer:** Some of our competitive benefits packages include: + Medical, dental, and vision insurance   + Three weeks of vacation for newly hired employees  + Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option   + Tuition reimbursement program  + Student Loan Repayment Program   + Life insurance and disability coverage   + Optional coverages you can buy: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection  + Birth, adoption, parental leave benefits  + Ovia Health, fertility, and family planning   + Adoption Assistance            + Autism Benefit   + Employee Assistance Plan, including up to 10 free counseling sessions   + Healthy You Incentives, wellness rewards program  + Doctor on Demand, virtual doctor visits   + Bright Horizons, child and elder care services  + Teladoc Medical Experts, second opinion program   + And more!   **Learn More & Apply Now!** **Onsite:** 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. **_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 90,000 USD - 182,000 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 Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.