6 hours ago
Reston, VA, USAMid Level / Senior
Responsibilities
- Design, build, and maintain responsive web interfaces using ReactJS, including state management, component architecture, and RESTful and streaming API integration.
- Develop scalable Python backend services and APIs supporting front-end and AI-driven functionality.
- Build conversational agents, RAG pipelines, and multi-step agentic workflows using LangChain and LangGraph.
- Design and maintain documented APIs integrating front-end applications, backend services, and third-party LLM providers.
- Contribute to CI/CD pipelines for application deployment, testing, and releases.
- Deploy and maintain web applications and backend services in AWS and/or Azure cloud environments.
- Apply secure development practices including secrets management, secure API design, vulnerability scanning, and compliance automation.
Requirements
- Bachelor’s degree with nine or more years of experience, master’s degree with seven or more years of experience, or PhD/JD with four or more years of experience.
- Active TS/SCI with Polygraph clearance.
- Production web application development experience with ReactJS and modern JavaScript/TypeScript.
- Strong Python proficiency and experience developing backend services and APIs with frameworks such as FastAPI, Flask, or Django.
- Hands-on experience with LangChain, LangGraph, and LangSmith or comparable LLM orchestration and observability frameworks.
- Familiarity with vector databases, embeddings, and retrieval-augmented generation architectures.
- Experience with CI/CD pipelines and cloud deployment on AWS or Azure.
- Understanding of secure development practices and compliance requirements.
Tech Stack
Categories
About SAIC
SAIC (Science Applications International Corporation) is a government technology integrator delivering systems engineering, enterprise IT, secure cloud, cybersecurity, C5ISR, and data analytics for U.S. defense, space, intelligence, and civilian agencies. It builds and sustains mission IT and digital engineering solutions under multi-year federal contracts and task orders. Founded in 1969, SAIC is headquartered in Reston, Virginia, and is a public company traded on the NYSE under the ticker SAIC.