Senior Full Stack Developer

The Opportunity:

CACI is seeking a skilled Full Stack Developer to support the Department of Homeland Security (DHS) Office of the Inspector General (OIG). You will have a unique opportunity to design and build mission-critical applications that enable federal oversight professionals to leverage cutting-edge AI and advanced analytics in their investigative, audit, and inspection operations.

As a Full Stack Developer, you will develop and enhance AI-powered applications including OIGChat—a large language model assistant—mission-specific pilot applications, and user-facing data platform interfaces that bring enterprise data capabilities to investigators, analysts, and auditors. You will build responsive front-ends, robust back-end services, and seamless integrations with AI services, data platforms, and analytics tools. From implementing CI/CD pipelines and application monitoring to creating data discovery interfaces and geospatial analytics features, you will shape the user experience of transformational technology. Working within secure Azure Government environments using modern development frameworks and Agile practices, you will deliver production-grade applications on a program of national importance. Join us to make a meaningful impact by building the applications that power next-generation federal oversight capabilities.

Responsibilities: 

·         Design, develop, test, and deploy full stack applications including OIGChat enhancements, mission-specific AI pilot applications, data platform user interfaces, and analytical tools supporting investigative and oversight workflows

·         Implement front-end interfaces using modern JavaScript frameworks (React, Vue, Angular) with focus on usability, accessibility, and responsive design for diverse user communities including investigators, analysts, auditors, and executives

·         Develop back-end services, APIs, and integrations with Azure OpenAI, Azure AI services, search/indexing capabilities, Azure Databricks, and enterprise data platform using Python, Node.js, or .NET

·         Build and maintain CI/CD pipelines, repositories, Infrastructure as Code artifacts, automated tests, and deployment traceability using GitHub Actions, Azure DevOps, or equivalent DevSecOps tooling

·         Develop data catalog UI, data discovery features, access request interfaces, workflow automation, and collaborative workspace capabilities that enable self-service analytics within governed environments

·         Implement application logging, monitoring, performance tracking, error handling, and security controls to support production operations and continuous improvement

·         Support development and integration of geospatial analytics, visualization dashboards, graph/network analysis interfaces, and specialized analytical capabilities tailored to investigative use cases

·         Coordinate releases under DHS OIG change management processes, support transition from prototype to production-ready applications, and conduct comprehensive testing including UAT coordination 

·         Develop technical documentation, user guides, workflow examples, demonstrations, FAQs, troubleshooting resources, and release notes to support user adoption and knowledge transfer

·         Collaborate with Government stakeholders, Product Owners, AI engineers, data engineers, and UX specialists using Agile/Scrum methodologies to deliver iterative value aligned with mission priorities

Qualifications:

Required:

·         Bachelor's degree.  Will consider experience in lieu of education

·         13 or more years of experience in software development, full stack engineering, or related field

·         Proven full stack development experience with strong proficiency in modern front-end frameworks (React, Vue, Angular) and back-end technologies (Python, Node.js, .NET, Java)

·         Demonstrated experience developing cloud-native applications on Azure (or AWS/GCP) including App Services, Functions, API Management, Storage, and integration with PaaS services

·         Strong experience with CI/CD pipelines, version control (Git/GitHub), automated testing, Infrastructure as Code, and DevSecOps practices

·         Experience working in Agile/Scrum environments with understanding of user-centered design, iterative development, and cross-functional team collaboration

·         Willing and able to obtain a Public Trust clearance

Desired:

·         Experience developing applications that integrate with AI/ML services, large language models (Azure OpenAI, LangChain), RAG architectures, or data analytics platforms (Databricks, Power BI, Tableau)

·         Hands-on experience with Azure Government or other secure government cloud environments (AWS GovCloud) with understanding of federal security requirements, ATO processes, and compliance controls

·         Background in federal government, law enforcement, investigative, or national security applications with understanding of sensitive data handling, user workflows for oversight missions, and mission-driven development

What You Can Expect:

 A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is: