Software Engineer Senior

Description

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

Qualifications

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

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

Target salary range: $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

REQNUMBER: 2618016

SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability