Lead Software Verification Engineer

We’re engineering the future of aerospace and defense. If you thrive on tackling complex challenges and delivering solutions where precision and reliability are non-negotiable, we want you on our team. Here, your expertise powers mission-critical systems that safeguard lives, advance technology, and push the boundaries of what’s possible. Join us and bring your skills to work where innovation meets impact. 

Quest Defense Systems and Solutions is actively hiring for a  Lead Software Verification Engineer with experience in Verification & Validation (V&V), DO-178C, embedded software, RTOS, and systems integration to help deliver reliable, high-quality software for mission-critical applications. As a Lead Software Verification Engineer, you will be developing and verifying safety-critical embedded software for advanced aerospace engine control systems.

Location:  This position is located in Endicott, NY and requires full-time onsite support during the initial onboarding period (approximately 1–2 months), with the opportunity for a hybrid work schedule afterward.

Citizenship Requirement: Due to the nature of the work, U.S. Citizenship is required.

In this role, you'll lead software verification activities, support hardware/software integration, and work closely with systems, software, and test engineering teams to ensure software meets customer, regulatory, and certification requirements.

What You'll Do

• Lead software Verification & Validation (V&V) activities for embedded aerospace software.
• Perform requirements-based testing, software integration testing, and hardware/software integration testing.
• Verify high-level and low-level software requirements (HLR/LLR) in accordance with DO-178C.
• Review software requirements, designs, test procedures, and verification results for completeness and compliance.
• Support software certification activities and ensure compliance with aerospace software standards.
• Collaborate with systems, software, hardware, and integration teams throughout the development lifecycle.
• Document test results, identify issues, and communicate technical findings to engineering teams and customers.
• Support onboarding, process improvements, and technical guidance for future verification engineers.
• Participate in technical reviews and help improve software quality, verification processes, and engineering best practices.

Required Qualifications

• Bachelor's degree in Software Engineering, Computer Engineering, Electrical Engineering, Computer Science, or another STEM discipline.
• 6+ years of experience developing or verifying embedded software in aerospace, defense, or another safety-critical industry.
• Experience with DO-178C software development or verification.
• Experience with Verification & Validation (V&V), software integration testing, and hardware/software integration.
• Experience developing or testing software running on a Real-Time Operating System (RTOS).
• Experience programming in C and Python.
• Experience with multicore or asymmetric multiprocessing architectures.
• Strong analytical, troubleshooting, and technical communication skills.
• U.S. Citizenship required.

Preferred Qualifications

Experience with one or more of the following:

• ARM processors
• ARM Development Studio
• ARM DSTREAM
• System-on-Chip (SoC)
• Device Drivers
• Board Support Packages (BSP)
• Bare-Metal Software
• DO-330 Tool Qualification
• Requirements-Based Testing
• Structural Coverage Analysis (SCA)
• Boundary Value Analysis (BVA)
• Data & Control Coupling Analysis (DCCA)
• Worst-Case Execution Time (WCET)
• CAST-32A
• Multicore Processing
• Deterministic Real-Time Systems
• ARINC 429
• ARINC 615A
• MIL-STD-1553
• PCIe
• LIN
• CAN
• Embedded Security
• Sensors and Actuators
• Aerospace
• Avionics
• Engine Controls
• Technical leadership or team leadership experience
• Master's degree in a related STEM field is preferred.

  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

$135,000—$162,000 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.