Principal Mission Systems Software Engineer

*Principal Software Engineer*Make your application after reading the following skill and qualification requirements for this position.*Job Description*Ready to develop software with purpose? Join our dynamic team where your expertise directly supports those who defend our nation! We're not just building software"”we're engineering mission-critical solutions that warfighters depend on in the field. Bring your technical expertise to our collaborative environment where every line of code matters and your innovations can make a real difference in operational effectiveness. If you're energized by meaningful challenges, passionate about creating reliable systems under pressure, and excited to work alongside fellow patriots dedicated to the mission, let's build something impactful together. Help us develop the next generation of technologies that give our warfighters the edge they deserve!*Responsibilities** Collaborate with team members and leaders to select appropriate design solutions or ensure the compatibility of system components.* Lead engineering teams on complex defense projects, including avionics and mission systems.* Establish robust, scalable software architectures fully compliant with security requirements.* Guide codebase structure, design patterns, coding standards, and DevOps best practices.* Perform code reviews, optimize performance and efficiency, and ensure quality.* Author and oversee testing plans, security evaluations, and other processes.* Mentor mid-level engineers and foster a positive team culture centered on innovation, tenacity, and trust.* Collaborate with team members and leaders to select appropriate design solutions or ensure the compatibility of system components.* Lead software teams on complex defense projects, including avionics and mission systems.* Provides technical leadership and mentoring for other engineers.* Has an expert-level understanding of code, systems architecture, and other technical domains.* Can autonomously architect complex, scalable software systems* Identifies technology risks and mitigation strategies.* Makes major design decisions for projects and products.* Communicates effectively to both technical and non-technical stakeholders.* Able to break down complex problems into actionable tasks and plans.* Coaches and develops team members to improve skills and project delivery.*Qualifications ** Bachelor's Degree and 12 years of software engineering experience on defense or aerospace programs or master's degree and 10 years of software engineering experience on defense or aerospace programs* Must be able to manage one's own time and the ability to work alone or together in a team environment.* Must be a self-starter and able to break down large chunks of scope into workable tasks.* Expertise with languages such as C/C++, Java, Ada, Python, and real-time Operating Systems on embedded systems* Experience with embedded and safety-critical software standards (DO-178C)* Proficiency with continuous integration/deployment and version control* Strong analytical abilities and architectural design skills* Excellent team leadership, collaboration, and communication abilities* Experience with aircraft integration and flight testing.* Ability to obtain a TS/SCI and special access clearance. xijylhu * Willingness to travel to customer sites as needed.*Position Specifics** Education: Bachelor's Degree* Experience: Defense Industry: 10 years (Preferred)* Security clearance: Top Secret / SCI (Preferred)* Travel: Up to 25% (Required)* Work Location: Hybrid (3-4 days in office Roanoke, TX)* Job Type: Full Time* Due to the nature of flight test operations and program/customer deadlines, extended hours beyond the standard 40-hr work week are commonJob Type: Full-timePay: $160,000.00 - $215,000.00 per yearBenefits:* 401(k)* 401(k) matching* Dental insurance* Dependent health insurance coverage* Disability insurance* Flexible schedule* Health insurance* Health savings account* Life insurance* Paid holidays* Paid sick time* Paid time off* Referral program* Relocation assistance* Vision insuranceWork Location: Hybrid remote in Roanoke, TX 76262

Created: 2026-03-02