Junior Software Engineer

Praxy; Cincinnati (OH); On-site; USD 69,000 - 72,000; Full time

Benefits offered by this job

Competitive pay

Medical/dental/life and disability

401(k) with employer match

Professional development support

Flexible, friendly workplace

Job summary

Quest Defense Systems and Solutions in Cincinnati, OH is seeking an experienced Aerospace Software Verification Engineer to perform software design review and verification for Level A certified engine-control systems. This onsite role requires U.S.

citizenship and adherence to strict aerospace processes. You will develop and execute unit tests, identify defects, and collaborate with cross-functional teams in a regulated environment to ensure requirements-based functionality and robustness.

Qualifications

• Proven hands-on experience in software verification activities, such as testing, reviews, or analysis.
• Ability to work methodically under strict processes and documentation.
• Experience with aerospace or safety-critical verification practices is a plus.

Responsibilities

• Perform detailed reviews of software design diagrams against standards and checklists.
• Develop, execute, and debug software unit tests to verify functional requirements.
• Identify, document, and resolve discrepancies or defects from reviews and testing.
• Collaborate with cross-functional teams to support verification in a regulated aerospace environment.

Skills

Software verification

Unit testing

Software design review

Regulated aerospace environment

Attention to detail

DO-178C knowledge

Tools

Beacon

Job description

We don’t just build technology—we engineer the future. From next-gen aerospace to cutting-edge defense systems, we tackle the toughest, mission-critical challenges that keep people safe and push the limits of innovation. This is where problem-solvers, innovators, and big thinkers thrive.

Quest Defense Systems and Solutions is seeking an experienced Aerospace Software Verification Engineer to join our team in performing software design review and software verification for a Level A certified aircraft engine control system.

Due to the nature of the project, all applicants must be U.S. citizens .

T his role is onsite in Cincinnati, OH.

Responsibilities:

• Perform detailed reviews of software design diagrams (created in Beacon) against established standards, checklists, and best practices.
• Develop, execute, and debug software unit tests to verify requirements-based functionality and robustness.
• Identify, document, and resolve discrepancies or defects discovered during reviews and testing.
• Collaborate with cross-functional teams to support verification activities in a regulated aerospace environment.

Required Skills:

• Solid understanding of fundamental software concepts, including data types, control structures, conditional execution paths, and modular design.
• Experience interpreting and working with software logic diagrams, flowcharts, or model-based design representations.
• Proven hands-on experience in software verification activities, such as testing, reviews, or analysis.
• Strong attention to detail and ability to work methodically in accordance with strict processes.

Desired Skills:

• Knowledge of DO-178C (or DO-178B) Level A certification processes, particularly as applied to aircraft engine control systems or FADEC (Full Authority Digital Engine Control).
• Familiarity with unit testing frameworks/tools in embedded or safety-critical environments.
• Excellent problem-solving skills with the ability to thrive in a fast-paced, collaborative, and process-driven team setting.
• Prior experience in aerospace, avionics, or similarly regulated industries.

Physical Requirements & Work Environment:

• Mostly Office Environments, Occasional Shop Floor involvement.
• Substantial amounts of telephone and computer work.
• Heavily Regulated Industries with strict adherence to procedures.
• Flexibility to meet business deadlines by staying late or arriving early.
• Typical 8 hour days plus lunch / 40 hour weeks / core (required) hours are 9AM to 4PM
• Ability to use personal transportation to visit customer locations.
• Due to the nature of the work, all candidates must be a U.S. Citizen

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.

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

$69,000 — $72,000 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.