What we do matters. We are a high-growth, agile company creating safety and mission-critical solutions in a synergistic environment between our people and our client partners. From F-35 and F-16 fighter jets, to the latest aviation technologies, to working on medical devices, spacecraft, and satellites – our engineers have worked on some of the coolest Aerospace, Defense, Space, and Medical Device products in the world.

Be part of a team that is powering engineering solutions that drive technology.

Requirements

-based unit tests for embedded software on a nuclear power plant control system. The NQA-1 safety standard governs the project, a quality assurance framework for nuclear facility applications. Testing should be performed with a safety and completeness mindset prescribed by DO-178.

However, NQA-1 is less prescriptive, acting as a high-level quality framework, and less structured. Comprehensive testing is required (MCDC coverage). S.

Citizens or US lawful permanent residents. This role is remote.

-based tests to generate full-coverage LDRA verification procedures. Analyzing and dispositioning structural coverage holes. Coordinating with the customer to ensure full test coverage, correct expected results, and communication/disposition of test findings.

Executing the tests in the LDRA test setup on both simulated and on-target environments. Reviewing test results and test time history data during test development, regression runs, and to help debug software issues.

or with expected results. Authoring and participating in formal reviews of test cases, procedures, and results.

, VectorCAST) Proficiency in understanding C programming, preferably with experience developing C code. Emphasis on Python development, especially UI building with Python.

-based testing under DO-178B/C or other safety-critical process standards.

Key Responsibilities

: Developing controls/monitoring software, low-level

Required Qualifications

: Bachelor’s or Master’s degree in aerospace engineering, electrical engineering, software engineering, or a related technical field.

Preferred Qualifications

: Experience with "tkinter", a Python UI building toolkit, is a plus Commercial controls industry experience or other embedded software development experience 5 years developing embedded software in safety-critical systems 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.

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.

package is based on candidate experience and certifications Pay Ranges $110,000 $150,000 USD At Quest Defense Systems and Solutions , we don’t just build technology — we engineer the future.

Benefits

Include Competitive pay, comprehensive medical/dental/life and disability coverage, 401(k) with employer match, professional development support, and a flexible, friendly workplace.

Embedded Software Verification & Validation Engineer