Embedded Software Engineer - Real-Time Systems

Quest Defense Systems and Solutions is looking for an Embedded Software Engineer with experience in embedded C/C++, real-time operating systems, multicore processors, and low-level software development to build software that powers safety-critical systems. You’ll work across software, hardware, FPGA, systems, and verification teams to design, develop, integrate, and validate embedded solutions for mission-critical applications., * Design, develop, and maintain embedded software using C, C++, and Assembly.

• Develop low-level software including device drivers, board support packages (BSPs), boot code, and processor initialization.
• Optimize software performance on ARM-based multicore processors.
• Analyze and improve deterministic real-time system performance, timing, and resource utilization.
• Support hardware/software integration with FPGA, ASIC, and embedded hardware platforms.
• Perform system integration, debugging, and verification using ARM DS IDE, DSTREAM, and Python.
• Participate in software architecture, code reviews, and technical design discussions.
• Support software verification and certification activities in accordance with DO-178C.
• Collaborate with systems, hardware, FPGA, and verification engineers throughout the development lifecycle.
• Help improve software quality, automation, and development processes.

• Bachelor’s degree in Computer Engineering, Software Engineering, Electrical Engineering, Computer Science, or another STEM discipline.
• 4+ years of experience developing embedded software.
• Strong programming experience with Embedded C and C++.
• Experience with real-time embedded systems, firmware, or low-level software development.
• Experience with multicore processors or ARM-based architectures.
• Experience debugging embedded software using hardware debugging tools.
• Experience working with hardware/software integration.
• Knowledge of DO-178C, safety-critical software, or other regulated embedded software environments.
• Strong problem-solving and communication skills.
• U.S. Citizenship required.

Preferred Qualifications

Experience with any of the following is highly desirable:

• ARM processors
• NXP S32 processors
• RTOS
• Bare Metal Software
• Board Support Packages (BSP)
• Device Drivers
• Boot Loaders
• FPGA or ASIC interfaces
• Python automation
• Cache management
• Worst Case Execution Time (WCET)
• Deterministic execution
• Multicore synchronization
• DCCC analysis
• Avionics
• Aerospace
• Defense
• Electronic Warfare
• Flight Controls
• DO-178C Level A
• Active Security Clearance

At QDSS, our advantage is purpose-driven work, collaborative teams, and complex challenges that push boundaries and build lasting impact. You’ll grow your career while contributing to mission-critical programs that demand excellence and shape the future.

What You’ll Find Here

• Work That Matters - Next-generation, safety- and mission-critical projects where your contributions have real-world impact.
• Growth That’s Supported - Competitive compensation, employer-matched 401(k), certification assistance, and clear opportunities for advancement.
• A Culture That Works - A flexible, collaborative, and people-first environment where teamwork, innovation, and balance are valued.

Benefits Include

• Competitive pay, comprehensive medical/dental/life and disability coverage, 401(k) with employer match, professional development support, and a flexible, friendly workplace.

Full compensation package is based on candidate experience and certifications Pay Ranges $100,000-$140,000 USD

At Quest Defense Systems and Solutions, we don’t just build technology - we engineer the future. From next-generation aerospace solutions to cutting-edge defense systems, we tackle the toughest, mission-critical challenges that keep people safe and push the boundaries of innovation. This is where problem-solvers, innovators, and visionary thinkers come together to shape the future. With over 25 years of aerospace and defense engineering expertise, our commitment to delivering high-quality, transformative solutions sets us apart - not just as an industry leader, but as a driving force for impactful change. Together, we’re not just leading the industry - we’re revolutionizing it.