EUAS Senior Software Engineer

i3 is seeking an experienced Senior Software Engineer to support the Endurance Uncrewed Aircraft Systems (EUAS) Product Office. This role focuses on delivering high-quality software engineering expertise across the full software development lifecycle in support of aviation and defense systems.

The selected candidate will provide technical leadership and oversight in the design, development, integration, testing, and sustainment of complex software systems. This position requires the ability to analyze complex problems, evaluate multiple technical solutions, and deliver effective, mission-focused outcomes in a dynamic government program office environment. The ideal candidate will have extensive experience in lifecycle software development, software architecture, system integration, and team leadership. This role includes direct interaction with government stakeholders and contractors, requiring strong communication skills and the ability to represent technical and programmatic positions clearly and effectively. This position operates in a fast-paced environment focused on rapidly delivering critical capabilities to end users. The successful candidate will demonstrate exceptional problem-solving skills, sound engineering judgment, and a commitment to continuous process improvement and software quality.

• Provide technical leadership across the full software development lifecycle, including requirements analysis, design, development, integration, testing, and deployment
• Analyze system-level requirements, performance specifications, and operational constraints to ensure software solutions meet mission needs
• Design and develop software systems in collaboration with systems engineers, analysts, and other developers
• Review contractor-developed software to improve performance, resolve defects, and ensure compatibility with system hardware and architecture
• Evaluate software designs and architectures for feasibility, performance, and compliance with user requirements, cost, and schedule constraints
• Lead and support software integration, testing, validation, and system demonstrations
• Monitor and assess software development activities to ensure compliance with applicable standards (e.g., DO-178C, MIL-STD-882E, FACE)
• Apply modeling, simulation, and analytical methods to assess software performance and system behavior
• Support system integration activities, including coordination and scheduling of software installation and deployment
• Interface with government personnel, prime contractors, and cross-functional teams to communicate technical solutions and program status
• Develop briefings, reports, and courses of action for senior leadership

• Bachelor’s degree in Software Engineering, Computer Engineering, Computer Science, or a related technical field
• Twelve (12) or more years of relevant software engineering experience
• Extensive experience with full lifecycle software development and software/system integration
• Strong understanding of software architecture, interface design, and system-level integration
• Knowledge of aviation software standards, including DO-178C and Design Assurance Levels (DAL)
• Familiarity with MIL-STD-882E, FACE, and other applicable DoD and aviation standards
• Experience analyzing software requirements, specifications, and system interfaces
• Ability to evaluate and review software code and designs for performance and compliance
• Knowledge of Modular Open Systems Approach (MOSA) and Agile development methodologies
• Proven ability to lead technical efforts and work effectively within multidisciplinary teams
• Strong written and verbal communication skills, including the ability to brief leadership and stakeholders
• Demonstrated ability to manage time, prioritize tasks, and deliver results in a deadline-driven environment
• U.S. citizenship required
• Active DoD Secret security clearance (or ability to obtain and maintain)

Desired Skills and Attributes

• Strong analytical thinking and problem-solving capabilities
• Ability to work independently with minimal supervision while contributing to team success
• Exceptional attention to detail and organizational skills
• Proven ability to adapt to changing priorities in a fast-paced environment
• Strong interpersonal skills and the ability to collaborate across diverse teams
• Initiative-driven with a commitment to continuous improvement

Work Location

• This position is located in Huntsville, AL at Redstone Arsenal.

Additional Information

• Travel: Up to 10% may be required
• Testing: Candidates may be required to complete a written assessment during the interview process to evaluate communication skills and problem-solving abilities

Physical Demands

• 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.
• While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; handle or feel; and reach with hands and arms.
• The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch or crawl. The employee must be able to lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds.
• Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus.
• Regular i3 hours are 8:00 a.m. - 5:00 p.m. Monday-Friday, however, additional hours may be required on occasion. Regular and punctual attendance is required.

i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.

Perks of being a team member owner include:

• Long-term financial security
• Higher job satisfaction
• Greater job security
• Personal and professional growth
• Great company culture

Other outstanding benefits:

• Excellent insurance coverage
• 401(k) match
• Generous PTO
• Health and wellness incentives
• Tuition and certification reimbursement
• Countless opportunities to give back to the community through i3 Cares

We work hard. We compete hard. We play hard. Apply now to join us!