Embedded Software Engineer

Quest Defense; Cedar Rapids (IA); On-site; USD 85,000 - 120,000; Full time

Benefits offered by this job

Sign-on bonus

Relocation assistance

Job summary

Quest Defense Systems & Solutions in Cedar Rapids, IA, is seeking an Embedded Software Engineer to design, develop, and test mission-critical embedded software for defense applications. You will work with C++, Python, and Linux, and must be able to obtain an Active Secret Clearance.

This onsite role offers relocation assistance and a $5,000 sign-on bonus. You will collaborate with software architects and engineers in a multi-disciplinary team to deliver robust, secure software in a DoD context.

Qualifications

• U.S. Citizenship with ability to obtain an Active Secret Clearance.
• Experience with embedded C/C++ in multi-threaded product software.
• Proficiency in writing unit tests and ensuring code reliability.

Responsibilities

• Support design and development of embedded software for communications products.
• Develop and maintain unit tests to ensure reliability of systems.
• Collaborate with cross-functional teams to integrate with embedded and networking components.
• Maintain and improve software architecture with system architects and leads.
• Support full SDLC in a secure environment.

Skills

Embedded C/C++

OOP in C++

Unit testing

Python scripting

Networking protocols

Linux development

Tools

MIL-STD-1553

MIL-STD-188

UML

CORBA

Job description

Immediately Hiring with a $5,000 sign on bonus!

What we do matters! Join the team powering engineering solutions that drive technology.

Quest Defense Systems & Solutions is seeking an Embedded Software Engineer to support the design and development of mission-critical communications products for defense and aerospace applications. This is a hands-on role for someone who enjoys building reliable embedded software, working in C++, and solving technical problems across complex multi-threaded systems.

Location: Onsite in Cedar Rapids, IA. Relocation assistance will be provided.

Due to the nature of this work, all applicants must be U.S. Citizens.

Clearance: Ability to obtain an Active Clearance

In this position, you’ll work closely with software architects, technical leads, and cross-functional engineering teams to develop, test, and integrate embedded software solutions. The work includes object-oriented C++ development, unit testing, Python scripting, Linux-based development, networking protocols, and device driver support.

Key Responsibilities

• Support the design and development of embedded software solutions for communications products
• Develop and maintain unit tests to ensure the reliability and robustness of new and legacy systems
• Collaborate with cross-functional engineering teams to ensure seamless integration with embedded systems and networking components
• Work closely with system architects and technical leads to maintain and improve the overall software architecture
• Support the full software development lifecycle, including design, development, testing, and deployment in a secure environment

Required Qualifications

• U.S. Citizenship with ability to obtain an Active Secret Clearance
• Experience with software development and integration on complex multi-threaded embedded C and C++ product software code bases
• 2-5+ years of experience with Object-Oriented Programming (preferably in C++)
• Proficiency in writing unit tests and ensuring code reliability
• Basic knowledge of networking protocols and architecture
• Proficiency in scripting languages such as Python
• Willingness to work onsite at Cedar Rapids (IA)

Preferred Skills and Experience

• UML experience
• CORBA experience
• Familiarity with embedded systems development for Software Defined Radios
• Prior experience working on Department of Defense (DoD) projects
• Experience working with MIL-STD-1553 and MIL-STD-188

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.