Leidos · 20 hours ago
Principal Signals Software Engineer
Columbia, MD
Full-time
Onsite
Senior Level, Lead/Staff
$154K/yr - $278K/yr
15+ years expLeidos has a new and exciting opportunity for a Senior Signals Software Engineer in their Intel Sectors, Cyber & Analytics Business Area. The role involves analyzing user requirements, designing and developing software, and utilizing signal processing techniques to enhance software functionality.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
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
Qualification
Required
Bachelor's degree in Computer Science or related discipline from an accredited college or university is required with 15 years of experience
Seven (7) years' experience as a SSWE or equivalent on a project with a focus on Radio Frequency (RF) to include experience with Fourier transforms, filtering, communications theory, digital modulation, error control coding, signals analysis tools (e.g. WVT, DVT), and digital signal processing (e.g. adaptive beamforming/ filtering, demodulation)
Seven (7) years of additional SSWE or equivalent experience on projects with similar software processes may be substituted for a bachelor's degree
Clearance Requirement: Active TS/SCI with polygraph
Preferred
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 JavaScript 3D libraries (e.g.,Three.is a plus)
Background in Agile development teams and geolocation techniques
Benefits
Paid Time Off
11 paid Holidays
401K with a 6% company match and immediate vesting
Flexible Schedules
Discounted Stock Purchase Plans
Technical Upskilling
Education and Training Support
Parental Paid Leave
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Theodore Tanner
Chief Technology Officer
Recent News
MarketScreener
2025-12-16
2025-12-16
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