Senior Software Engineer
CACI International1 day ago
Base Salary
$82k - $172k/yr
Responsibilities
- Design, build, and maintain full-stack applications with React, TypeScript, NodeJS, Python, and .NET.
- Lead software design, automated testing, code review, ownership, and engineering standards.
- Mentor junior developers through code reviews, pairing, and technical guidance.
- Integrate LLM and GenAI APIs, RAG pipelines, agentic workflows, and AI-enabled features into production systems.
- Architect reliable API integrations with strong error handling and graceful degradation.
- Troubleshoot defects, address security vulnerabilities, and support compliance with Department of War cybersecurity standards.
- Participate in GitLab CI/CD and collaborative development workflows.
- Document technical implementations and stay current with relevant technologies.
Requirements
- Active Secret or Top Secret clearance.
- Security+ certification.
- Bachelor's degree in Computer Science, Data Science, Mathematics, or a related STEM field.
- At least 10 years of professional software development experience across the full software development lifecycle.
- Recent experience delivering software in the federal sector, including DoD, DoW, or other federal agencies.
- Experience with Python and JavaScript or TypeScript, plus React, NodeJS, and/or .NET.
- Experience with RESTful APIs, system integration, Git, CI/CD pipelines, Docker, Kubernetes, and at least one major cloud platform.
- Preferred experience with LLM APIs, prompt engineering, RAG, agentic patterns, vector databases, orchestration frameworks, LLM observability, AWS GovCloud, AWS Bedrock, Azure OpenAI Service, Terraform, ATO processes, NIST frameworks, FedRAMP, and Jira.
- Knowledge of DoD PPBE processes, defense budget formulation, or DoD financial systems is preferred.
- Strong written and verbal communication skills.
Benefits
- Flexible time off, robust learning resources, and continuing education opportunities.
- Healthcare, wellness, financial, retirement, family support, and other comprehensive benefits.
- Full-time regular employment with no required travel.
- Work may be performed in both unclassified and classified environments.
Tech Stack
Categories
About CACI International
CACI International is a public government contractor that delivers enterprise IT, cybersecurity, electronic warfare, space, and intelligence solutions to U.S. defense, intelligence, and federal civilian customers. It provides systems engineering, software and data services, and mission support across C4ISR and business systems, primarily through long-term government contracts. Founded in 1962 and headquartered in Reston, Virginia, CACI trades on the NYSE under the ticker CACI.