Software Engineer-Telephony and Embedded Systems

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LEONARDO DRS, headquartered in Arlington, Virginia, is a leading supplier of integrated products, services, and support to military forces, intelligence agencies, and prime contractors worldwide. The company is a wholly owned subsidiary of Leonardo, employing more than 45,000 people globally. We offer a competitive compensation package and a performance-oriented business culture. For more information, visit . We are committed to recruiting and retaining top talent in the defense and aerospace industry.

We seek a dedicated and innovative Software Engineer with expertise in voice communication, embedded software, and low-level firmware development. The ideal candidate will have hands-on experience with Digital Signal Processing (DSP), voice processing, Man-Machine-Interface (MMI) application software, and simulators, with proficiency in C++ and C. This role focuses on developing robust software solutions for next-generation telecommunication systems.

• Develop and maintain telephony-related software including call control applications, ensuring high reliability and performance.
• Design and implement low-level software/firmware for embedded devices.
• Work with DSP algorithms for voice processing to optimize audio quality and system performance.
• Contribute to the development of MMI (Man-Machine Interface) application software for intuitive user interactions.
• Create and maintain simulators for software testing and validation.
• Perform software builds, integrating new inputs, and thoroughly testing systems.
• Troubleshoot and debug software issues, providing timely resolutions.
• Collaborate with cross-functional teams to understand product requirements and translate them into technical specifications.
• Participate in code reviews and adhere to best practices in software development.
• Document software design and contribute to technical manuals.
• Stay updated with industry trends and emerging technologies in telecommunication software development.

• Bachelor’s degree in Computer Science, Electrical Engineering, or a related field.
• Preferably 2+ years of experience in telephony software development or strong academic/project background for entry-level candidates.
• Proficiency in C++ and C programming languages.
• Experience with embedded and low-level firmware development.
• Understanding of DSP and voice processing techniques.
• Knowledge of MMI application software design.
• Experience with software build processes and testing methodologies.
• Familiarity with version control systems (e.g., Git, SVN).
• Excellent problem-solving, analytical, and communication skills.
• Ability to work independently and in teams.
• Experience with real-time operating systems (RTOS).
• Knowledge of communication protocols such as SIP, H.323, TCP/IP.
• Experience with product development lifecycles.

• Team-based environment where achievements matter
• Opportunity to work on cutting-edge technology
• Flexible work hours and hybrid schedules
• Comprehensive wellness programs
• Competitive compensation, professional development support, and retirement plans

DRS Technologies Canada Ltd. (DRS Canada) specializes in military voice/data communications, electro-optics, IRST, C4I systems, and defense electronics manufacturing.

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Engineering and IT
• Industry: Defense and Space Manufacturing