Embedded Software Engineer

Quest Defense Systems & Solutions, Inc. • $130K — $145K *
Cedar Rapids, IA 52402In-Person
Aerospace & Defense
Less than 5 years of experience
4 days ago
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Job Overview by Ladders

Qualifications

  • 4+ years of experience in embedded software development and/or testing
  • Proven expertise in C++ and object-oriented design for embedded systems
  • Working knowledge of I/O architecture, protocol handling, and data management
  • Background in developing certifiable software (DO-178 DAL A preferred)
  • Proficiency in HLR/LLR generation, review, and traceability
  • Quick learner with strong initiative and drive

Responsibilities

  • Abstract and consolidate core functions into reusable libraries and frameworks
  • Extract existing functionality from application code and refactor for shared use
  • Design and implement an I/O framework supporting multiple protocols and data interfaces
  • Define and maintain data dictionaries and I/O level specifications
  • Collaborate with system architects to ensure ARINC-653 partitioning integrity
  • Support certification activities through HLR/LLR documentation and DAL compliance
  • Contribute to long-term strategy for scalable, maintainable software infrastructure

Benefits

  • Competitive pay, comprehensive medical/dental/life and disability coverage
  • 401(k) with employer match
  • Professional development support
  • Flexible, friendly workplace
Full Job Description
Quest Defense Systems & Solutions is seeking Embedded Software Engineers to join the Core Services & Libraries (CS&L) team in building the foundational software components that enable next-generation avionics systems.This team is responsible for developing shared libraries, I/O frameworks, and partitioned services that power multiple avionics applications.

This role is ideal for a systems-minded engineer with deep low-level experience who can design robust, certifiable software architectures. This effort will be in support of multiple key programs, including the Next Gen Flight Management System (FMS) program.

Due to the nature of this role, all candidates must be U.S. citizens or U.S. persons.

Preference is onsite in Cedar Rapids, IA. Will consider remote candidates meeting all requirements.

Key Responsibilities:
  • Abstract and consolidate core functions into reusable libraries and frameworks
  • Extract existing functionality from application code and refactor for shared use
  • Design and implement an I/O framework supporting multiple protocols and data interfaces
  • Define and maintain data dictionaries and I/O level specifications
  • Collaborate with system architects to ensure ARINC-653 partitioning integrity
  • Support certification activities through HLR/LLR documentation and DAL compliance
  • Contribute to long-term strategy for scalable, maintainable software infrastructure

Required Qualifications:
  • 4+ years of experience in embedded software development and/or testing.
  • Proven expertise in C++ and object-oriented design for embedded systems
  • Working knowledge of I/O architecture, protocol handling, and data management
  • Background in developing certifiable software (DO-178 DAL A preferred)
  • Proficiency in HLR/LLR generation, review, and traceability
  • Quick learner with strong initiative and drive

Desired Skills:
  • Strong experience with ARINC-653 partitioning and low-level application design
  • Hands-on experience with VxWorks RTOS
  • Familiarity with toolchains and CI/CD environments supporting configuration management and verification (Atlassian Suite, Jama, Coverity, Rapita, etc)
  • Designed and implemented non-volatile data storage systems (e.g., EEPROM, flash, or NVRAM) for configuration or state retention
  • Experience with persistent and transient log storage, including rollover and data retention policies
  • Familiarity with log transport mechanisms (e.g., shared memory, I/O channels, or network-based telemetry)
  • Experience developing or integrating ARINC 661 Cockpit Display Systems (CDS) and User Applications (UA)
  • Familiarity with avionics data buses and communication protocols (e.g., ARINC-429, MIL-STD-1553, AFDX, CAN, SPI, UART, etc)
  • Strategic systems thinker able to plan scalable, reusable frameworks
  • Previous FMS Experience is a bonus but not required.

Ideal Candidate:

Technically strong software engineer who can balance deep systems knowledge with strategic foresight. One who understands how to design reusable building blocks for complex, safety-critical systems-and thrives in a fast-moving environment where architecture, certification, and execution come together.

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

$130,000-$145,000 USD

About Quest Defense Systems & Solutions, Inc.

Quest Defense Systems & Solutions, Inc. Careers

Joining Quest Defense Systems & Solutions, Inc. presents an unparalleled opportunity to become part of an elite team of professionals specializing in defense technology and solutions. This is a pivotal time to contribute to a company that values innovation, leadership, and a commitment to excellence.

Career Opportunities and Growth

Quest Defense Systems & Solutions, Inc. offers a variety of job opportunities that cater to a range of skills and professional interests. The company is dedicated to the professional growth and continuous career development of all team members. From leadership roles to entry-level positions, Quest Defense Systems & Solutions, Inc. is actively hiring individuals who are passionate, driven, and ready to contribute to high-stakes projects.

Innovative Work Environment

At Quest Defense Systems & Solutions, Inc., innovation is at the core of everything they do. The team is tasked with developing advanced solutions that keep them at the forefront of the defense industry. Employees at Quest Defense Systems & Solutions, Inc. are encouraged to think creatively and push boundaries to achieve the best results.

Internship Programs

For those starting their career, Quest Defense Systems & Solutions, Inc. offers robust internship programs that provide hands-on experience in a highly supportive environment. Internships are a great way to build your resume, develop new skills, and gain valuable industry insight. Many interns move on to full-time positions, making this a great gateway to a career with Quest Defense Systems & Solutions, Inc.

Diversity and Inclusion

Quest Defense Systems & Solutions, Inc. is committed to creating a diverse and inclusive workplace. The company believes that diversity fuels innovation and creates a stronger team. Diversity training is integral to their culture, ensuring that all employees have the opportunity to thrive.

Benefits and Culture

The culture at Quest Defense Systems & Solutions, Inc. is built on a foundation of respect and integrity. Employees enjoy a range of benefits designed to support their professional and personal lives. These benefits include health care, retirement plans, and paid time off, among others. The supportive culture ensures that everyone feels valued and can perform at their best.

Networking and Professional Development

Quest Defense Systems & Solutions, Inc. emphasizes the importance of professional development and networking. Employees are encouraged to engage in continuous learning and are provided with numerous opportunities for advancement. Career development programs and leadership training are just a few of the resources available to help employees meet their career goals.

Join the Quest Defense Systems & Solutions, Inc. Team

Explore the career pages to find open positions that match your skills and interests. Quest Defense Systems & Solutions, Inc. is looking for dedicated, curious, and innovative team players. Start your journey by applying today and prepare for a series of interviews where you can showcase your capabilities.

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Explore Jobs at Quest Defense Systems & Solutions, Inc.

Whether you're seeking a position in engineering, management, or support, Quest Defense Systems & Solutions, Inc. has opportunities that can lead to a rewarding career. Join a team that is dedicated to protecting and empowering global operations through innovative solutions and technologies.
Learn more about Quest Defense Systems & Solutions, Inc.
Industry
Aerospace & Defense
* Ladders Estimates

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