Mid-Level Software Engineer

• Performs hands-on software system development from lab to field application
• Determines computing system requirements
• Analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls
• Prepares operating instructions
• Designs and develops autonomous services, desktop applications, scripts, and utility programs. End product is special use and customized software
• Participates in technical design sessions and collaborates with stakeholders to establish the foundational architecture for new software applications
• Develops rapid prototypes and proof-of-concept applications to validate design decisions and mitigate technical risks early in the development lifecycle

Leidos' Defense Systems Uncrewed Systems Integration and Test is seeking a motivated and ambitious Mid-Level Software Engineer to join the Software, Simulation, Systems Engineering and Integration Directorate (S3I) Joint Technology Center - Systems Integration Lab (JSIL) Technology and Certification Center. This position Develops technical solutions that require collaboration with internal experts, deep analyses and understanding of impact on end-product/solution. You will also develop solutions to technical problems and issues that are unclear and require deep technical knowledge., * BS degree in computer science or related technical degree plus 6-12 years+ professional software development experience or MS degree in computer science or related technical degree plus 2-8 years+ professional software development experience

• Proficiency in C# and the .NET ecosystem (equivalent Java experience may be substituted)
• Experience with software application architectural design patterns and decision-making for scalable, maintainable applications
• Experience with system integration, message handling, and data exchange protocols
• Strong understanding of software development lifecycle, version control, and agile methodologies
• Good understanding of markup languages (e.g., XML, YAML, HTML)
• Good understanding of DevSecOps practices and CI/CD pipelines
• Good understanding of API inputs and outputs
• Familiarity with Windows and Linux OS
• Understanding of cybersecurity principles and secure coding practices
• Strong analytical and organizational skills to handle multiple tasks and projects and to work independently
• Excellent written and verbal communication skills.
• Must be a U.S. citizen
• Must be able to obtain and maintain a Secret clearance.
• Must be a resident of Huntsville, AL or willing to relocate to the Huntsville, AL area.

Preferred Qualifications

• Proficiency in one or more of the following scripting languages: Bash, Python, or PowerShell
• Experience with containerization (Docker, Kubernetes), microservices, or cloud-based architectures
• Effective written and oral communication skills are also required to work with all levels of staff and managers
• Proficiency in Microsoft Office

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business., Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .