Software Integration Engineer

Leidos seeks a Software Integration Engineer to build secure, scalable solutions for mission-critical national security, health, and engineering programs. You will design and implement integrations across complex, distributed systems, develop APIs and data flows, and modernize legacy platforms. Working in a collaborative, mission-driven environment, you'll partner with cyber, analytics, and systems engineering teams to deliver reliable, high-performance capabilities that support government and commercial customers worldwide.

Responsibilities

• Design and implement software integration solutions across complex, distributed systems
• Develop, test, and deploy integration services, APIs, and data pipelines
• Collaborate with cross-functional engineering, cyber, and analytics teams
• Troubleshoot, optimize, and harden integrations for performance and security
• Document integration architectures, interfaces, and deployment procedures
• Support modernization of legacy systems into secure, scalable platforms

Required Skills

• Software integration design
• RESTful and/or SOAP APIs
• Microservices architectures
• CI/CD pipelines
• Scripting (Python, Bash, or similar)
• Containerization (Docker, Kubernetes)
• Cloud platforms (AWS, Azure, or GCP)
• Version control (Git)
• Automated testing and integration testing
• System troubleshooting and performance optimization