Software Engineer Senior
Key Skills for This Role
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About SAIC
Science Applications International Corporation (SAIC) is a premier technology integrator delivering solutions across defense, space, civilian, and intelligence markets. Our Solutions & Technology Group (STG) is at the forefront of developing cutting-edge AI-driven capabilities that empower mission-critical operations.
Position Overview
SAIC's STG is seeking a talented and motivated Senior Level Software Developer to join our growing team focused on the design, development, and deployment of a next-generation Agentic AI Platform. In this role, you will contribute to building intelligent, autonomous agent frameworks and modern web applications that support complex decision-making workflows. You will work across the full development stack — from crafting intuitive front-end user experiences to building robust backend services and cloud infrastructure components. This opportunity can be worked remotely anywhere in the United States for the right candidate.
Responsibilities
- Design, develop, and maintain front-end web applications using modern web technologies.
- Build and style responsive, ensuring a polished and effective user experience.
- Develop and maintain backend REST services and business logic to support platform capabilities and agentic AI workflows.
- Contribute to the development of agentic AI components, including integration with frameworks such as LangChain, LangGraph, and LangSmith.
- Support development and deployment of cloud-based services and infrastructure on AWS, leveraging tools such as OpenSearch, SageMaker, Lambda, and SQS.
- Develop and maintain Infrastructure as Code (IaC) using tools such as Terraform, Packer, and Terragrunt.
- Collaborate with AI/ML engineers, architects, and product owners to translate requirements into scalable, production-ready solutions
- Support testing, debugging, and performance optimization of platform components
- Maintain documentation for system architecture, APIs, and development processes
- Provide feedback and mentoring to junior developers
Required Qualifications
- Education: Bachelor's degree in Computer Science, Software Engineering, or a related field and 5 years of experience or Masters and 3 Years of experience
- Experience: 5-8 years of professional software development experience
- Pass CompTIA Security Plus Examination within 270 Days of Employment
- Must be a U.S. Citizen, no-dual citizenship
- The ability to get a secret security clearance
- Experience building front-end web applications using core web technologies: HTML, CSS, and JavaScript
- Experience developing backend services and APIs, including RESTful service design and complex business logic implementation, using languages such as Python, Java, or NodeJS
- Strong problem-solving skills and ability to work effectively in a fast-paced, collaborative agile environment
- 5-8 years of professional software development experience
Preferred Qualifications
- Front-End Development: Experience with HTML, CSS, JavaScript, and ReactJS for building modern, component-based web applications. Ability to effectively style and design front-end applications for usability and visual consistency
- Backend & AI Development: Python development experience, particularly for backend service development. Hands-on experience with Agentic AI frameworks such as LangChain, LangGraph, and/or LangSmith. Familiarity with multi-agent orchestration, autonomous workflow design, or LLM integration patterns
- Cloud & Infrastructure: Experience with AWS cloud services, including one or more of the following: OpenSearch, SageMaker, Lambda, SQS
- Experience with Infrastructure as Code (IaC) tools, including: Terraform, Packer, Terragrunt
- Familiarity with DevSecOps practices
About SAIC
Provides government and defense clients with technology and engineering services.
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