Embedded Software Engineer - Multicore Platforms and Avionics Networking

Shape the future of innovation as we tackle cutting-edge projects that make a difference. We’re not just in the business of engineering—we’re building a brighter future. Driven by creativity and a culture of excellence, we believe in the power of engineering to solve today’s challenges and create opportunities for tomorrow. What we do matters.

Quest Defense Systems and Solutions is looking for an Embedded Software Engineer with experience in embedded C/C++, firmware, board bring-up, hardware/software integration, and processor-level software development to help build the software foundation for safety-critical embedded platforms.

In this role, you'll work with software, hardware, FPGA, ASIC, and systems engineering teams to develop low-level software, enable new hardware platforms, and deliver reliable real-time embedded solutions.

Location: This position is located in Endicott, NY with a hybrid work schedule available

Citizenship: U.S. Citizenship is required.

What You'll Do

• Design, develop, and maintain embedded software using C, C++, and Assembly.
• Develop low-level software including board support packages (BSPs), boot code, device drivers, and processor initialization.
• Support new hardware bring-up, board initialization, and hardware/software integration.
• Integrate software with FPGA, ASIC, and System-on-Chip (SoC) platforms.
• Develop and support embedded communication interfaces including PCIe, TSN, AFDX, and other real-time protocols.
• Debug embedded software using ARM DS IDE, DSTREAM, and hardware debugging tools.
• Develop automation and debugging tools using Python.
• Collaborate with hardware, systems, FPGA, and verification engineers throughout development.
• Participate in software architecture, design reviews, testing, and technical documentation.
• Help improve embedded software quality, automation, and engineering processes.

Required Qualifications

• Bachelor's degree in Computer Engineering, Software Engineering, Electrical Engineering, Computer Science, or another STEM discipline.
• 4+ years of experience developing embedded software or firmware.
• Strong programming experience with Embedded C and C++.
• Experience developing low-level embedded software, firmware, or platform software.
• Experience with board bring-up, hardware initialization, or hardware/software integration.
• Experience working with ARM processors, SoCs, or similar embedded platforms.
• Experience interfacing with FPGA, ASIC, or custom hardware.
• Experience debugging embedded systems using hardware debugging tools.
• Strong problem-solving and communication skills.
• U.S. Citizenship required.

Preferred Qualifications

Experience with one or more of the following:

• Board Support Packages (BSP)
• Device Drivers
• Boot Loaders
• Processor Initialization
• ARM Architecture
• SoC Platforms
• FPGA Integration
• ASIC Interfaces
• PCIe
• AFDX
• Time-Sensitive Networking (TSN)
• RTOS
• Bare Metal Software
• Embedded Linux
• Python
• ARM DS IDE
• DSTREAM
• Oscilloscopes
• Logic Analyzers
• DO-178C
• DO-254
• Aerospace
• Avionics
• Defense
• Safety-Critical Embedded Systems
• Active Security Clearance

The QDSS Advantage:

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.

Quest Defense provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.