software-defined-radio jobs in San Diego

MaXentric seeks an embedded software engineer to develop and optimize software for custom processor architectures supporting defense and commercial applications. The role involves low-level programming, system design, performance tuning, and collaboration with hardware teams to transition research prototypes into production DoD systems.…See more Candidates will work across the full stack from embedded systems to application-level software, with emphasis on security, software-defined networking, and software-defined radio in highly constrained environments.

Design, develop, integrate, and test embedded and real-time software systems, primarily focused on cryptographic codebases, working with multidisciplinary teams including Systems Engineering, Hardware, and Integration & Test in an Agile environment. Responsible for system architecture, low-level firmware integration, and complex real-time multi-threaded embedded applications.…See more Analyze system capabilities and resolve technical problems across program intent, requirements, and programming techniques.

Design, develop, integrate, and test embedded software for secure communication and cryptographic systems, with a focus on real-time, multi-threaded applications. Develop low-level firmware and software components for complex embedded environments, working across systems engineering, hardware, and integration teams.…See more Requires a Bachelor's in Computer Engineering or related field plus 5+ years of experience, strong C/C++ proficiency, cryptographic software implementation skills, and hands-on experience with Xilinx platforms (Zynq, Ultrascale+, Versal) and embedded Linux (Yocto/Petalinux or WindRiver). Must hold an active Secret clearance and demonstrate expertise in real-time embedded systems debugging, optimization, and Agile development workflows.

As a Sr. Specialist Systems Engineer for space systems at L3Harris, you will lead multi-disciplinary engineering teams through the full systems engineering lifecycle for software-defined radio (SDR) products, from concept to deployment.…See more You'll own requirement management, integration, and verification of RF communication systems, ensuring end-to-end performance meets technical specifications and customer needs. The role demands expertise in RF/communication system design, systems integration, risk management, and cross-functional collaboration with hardware and software teams. You'll conduct performance analysis, resolve complex technical issues, and engage directly with customers and stakeholders to validate system solutions.

Design, develop, integrate, and test VHDL-based digital designs for software-defined radio applications, working with FPGA programming tools and multi-disciplinary teams. Analyze system requirements and design documents to resolve functional, performance, and timing issues in firmware codebases.…See more Requires hands-on experience in VHDL design, knowledge of communication protocols (I2C, SPI, UART, PCIe, Ethernet), and familiarity with EDA tools and FPGA device families. Must hold or be able to obtain an active Secret clearance.

Design, implement, and integrate embedded Linux software for unmanned aircraft systems (UAS) radio platforms, including headless applications, servers, and device drivers. You'll perform feasibility studies and performance analysis of software-defined radio components, interface with Linux services and protocols, configure board support packages, and collaborate with hardware teams to validate designs on physical radio and UAS platforms.…See more Requires 4+ years of embedded Linux integration and embedded software development experience, expert proficiency in C/C++ and Python, and hands-on experience with Yocto Project, command-and-control links, flight controller integration, and common lab test equipment.

Design, develop, integrate, and test embedded and real-time software systems primarily focused on cryptographic software, working with multi-disciplinary teams in an Agile environment. Requires proficiency in C/C++ and object-oriented programming, experience with low-level firmware integration in complex multi-threaded embedded applications, and familiarity with the formal software lifecycle from requirements through testing.…See more Must have an interim Secret clearance to start and the ability to obtain and maintain an active DoD Secret Clearance.

Design and implement robust firmware for embedded microcontrollers (ARM Cortex-M) in Rust and C/C++, with focus on extreme power optimization for multi-year battery life. Bridge silicon and application software by developing low-level modem firmware, satellite communication drivers, and on-device algorithms for asset tracking.…See more Collaborate with hardware engineers on board bring-up, peripheral verification, and debugging; lead firmware release processes from local testing to field deployment. Bachelor's degree and 2–10+ years of embedded firmware development with proven shipping experience on physical hardware required.

Senior Embedded Software Engineer role focused on implementing existing DSP algorithms into production-quality embedded C/C++ software for modern CPU and GPU architectures. Responsibilities include translating reference models into optimized real-time code, working with ARM-based System-on-Chip and embedded Linux environments, collaborating with FPGA and signal processing engineers, and leading embedded software delivery for customer programs.…See more Requires strong commercial experience in C/C++ embedded development, real-time algorithm implementation, embedded systems optimization, and direct customer engagement.

Senior Embedded Software Engineer role focused on R&D and production software development for next-generation radar products. Responsibilities include building embedded Linux systems, supporting system integration on custom hardware, and maintaining deployed software for U.S.…See more and international defense customers. Requires 4+ years of professional object-oriented software development with C/C++ and Python, extensive Linux experience, and familiarity with Agile/Scrum methodologies. Must be a U.S. Person with ability to access U.S.-only data systems.

Design and own network security across Saronic's enterprise, on-premises, cloud, and maritime vessel communications infrastructure. Responsibilities include managing firewalls, segmentation, VPN/ZTNA, and wireless systems (Palo Alto, Cisco, Aruba); securing AWS VPC architecture in commercial and GovCloud; architecting secure vessel communications over cellular, RF, SATCOM, and mesh links with cryptographic key management; and building network observability and automation at scale.…See more Requires 5+ years of hands-on enterprise network security experience, production firewall and VPN operations, L3-L7 networking fundamentals, and the ability to obtain a U.S. security clearance.