Senior Signals Software Engineer

Senior Signals Software Engineer in Leidos' Intel Sectors, Cyber & Analytics Business Area (CABA). Primary Responsibilities Analyze user requirements to derive software design and performance specifications. Design, develop, and enhance software to add new features or improve existing functionality. Debug and resolve defects in software systems. Utilize signal processing techniques and digital modulation methods effectively. Develop software using C++ and Java within Linux operating systems. Integrate software into new or modified systems, ensuring seamless operation. Lead or participate in the development and execution of test procedures for software components. Write and review software and system documentation, providing recommendations to improve processes and standards. Apply scientific analysis and mathematical models to design software solutions and predict outcomes. Basic Qualifications Bachelor’s degree in Computer Science or related discipline from an accredited college or university with 12 years of experience; or 4 years of additional SSWE or equivalent experience on projects with similar software processes may substitute for a bachelor’s degree. Seven (7) or more years’ experience as a SSWE or equivalent on a project with a focus on Radio Frequency (RF), including experience with Fourier transforms, filtering, communications theory, digital modulation, error control coding, signals analysis tools (e.g., WVT, DVT), and digital signal processing (adaptive beamforming/filtering, demodulation). Active TS/SCI clearance with polygraph. Preferred Qualifications Experience with software‑defined radio architectures (e.g., SCA, REDHAWK, GNU) and commercial wireless standards. Proficiency in software configuration management tools (e.g., GIT, Trac, Subversion). Familiarity with Python, Eclipse IDE, Google Protocol Buffer, and model‑based design tools like MATLAB or SIMULINK. Knowledge of service‑oriented architecture, Kubernetes, Docker, and cloud deployment (e.g., AWS). Expertise in front‑end technologies such as JavaScript, TypeScript, HTML, and CSS, including libraries like React, Vue, or Angular. Experience working with REST APIs, WebSockets, and JavaScript3D libraries (e.g., Three.js is a plus). Background in Agile development teams and geolocation techniques. Security Clearance Active TS/SCI with polygraph. Sign‑On Bonus Position eligible for a $25,000 sign‑on bonus. Pay Range $131,300.00 – $237,350.00. EEO Statement All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr