Principal Software Developer DevOps

Leidos is seeking a Principal Software Developer / DevOps Architect to join a high performing team, leading the digital modernization of the Federal Aviation Administration’s (FAA) Terminal Flight Data Manager (TFDM) platform. TFDM is a critical FAA NextGen program that improves aircraft surface and terminal operations by enabling more efficient runway and airspace management, helping reduce congestion across the National Airspace System (NAS). We are a team of forward-looking professionals in need of a strong candidate with these key required skills : Software Development (Java/C++/Python), DevOps / GitOps (Gitlab, ArgoCD), Containerization, OpenShift/Kubernetes, AI/AI Assisted Development. This position can be remote, however preference will be given to those who are local to and can work 3 days a week in one of the following locations: Gaithersburg, MD; Atlantic City, NJ; or Eagan, MN. Responsibilities : Architect, design, develop, and implement next-generation application using software engineering best practices in the latest technologies: AI-Leveraged Development (agentic coding tools like Claude Code, multi-agent orchestration, MCP-based tool integration, RAG, context engineering, AI evals/guardrails)  DevOps and CI/CD tooling (GitLab, ArgoCD, Docker, SonarQube) Infrastructure-as-Code (CloudFormation / Terraform, Ansible) Containerization and Platform-as-a-Service (Docker, OpenShift/Kubernetes) Use extensive knowledge in multiple development languages, software development and system design best practices, continuous integration, continuous delivery, automation and configuration tools, testing, tool integrations, AI, and communication to modernize TFDM platform. Provide hands-on experience developing customer integration for enterprise CI/CD architecture. Provide architectural oversight to support the development team’s software development, integration, test automation, security testing, and deployments. Provide architectural oversight, hands-on software expertise, and mentoring in these areas: modern application integration, service oriented architectures (SOA), security, business process management/business rules processing, CI/CD pipeline and containerization, reporting, and user experience (UX). Investigate and repair application defects regardless of component: CI/CD pipeline, front-end, business logic, middleware or backend. Brief executive leadership (internally or client) regarding matters of significant importance to the organization/project using written or oral skills at appropriate technical level for audience. All other duties as assigned or directed. FOUNDATION FOR SUCCESS ( Basic Qualifications ) Bachelor’s degree in computer science, software engineering, mathematics, engineering, or related technical discipline. Master’s or Doctorate degree may substitute for required experience. 12+ years of experience with full lifecycle development 7+ years of combined experience supporting GitOps/DevOps/DevSecOps 7+ years of combined experience of software development (Java, C++, or Python) Experience with AI-Leveraged Development (agentic coding tools like Claude Code, multi-agent orchestration, MCP-based tool integration, RAG, context engineering, AI evals/guardrails) Experience working in Agile software development environments. Must be able to obtain and maintain a Public Trust clearance. Willingness to travel up to 25% as needed Must be a US Citizen or Permanent Resident FACTORS TO HELP YOU SHINE ( Required Skills ) These skills will help you succeed in this position: Proven expertise in architecting, designing, and implementing solutions adhering to best practices for operational excellence, security, reliability, performance, cost optimization, and sustainability. Experience in communicating with and presenting solutions to Executive Management   Hands-on experience with vetting and implementing new technologies and processes  Solid experience with