Mid-Senior Full Stack Developer

CACI International Inc

. Design and maintain responsive React front-end applications for complex, real-time data visualization and high-concurrency use cases .

Posted 9/17/2026full-timeChantilly • Colorado • United StatesSenior💰 $98,500 - $206,800 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates advanced proficiency in JavaScript/TypeScript and React for building responsive front-end applications, alongside strong experience in API development using Node.js, Python, or Java. Familiar with DevSecOps practices, including Docker containerization and CI/CD integration on AWS.

Highest-signal resume keywords

JavaScript/TypeScript ProficiencyReact DevelopmentAPI Development with Node.js/Python/JavaDocker and Kubernetes DeploymentAWS Services Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptTypeScriptReactNode.jsPythonDockerKubernetesPostgreSQLElasticsearchGraphQL

Soft Skills

Technical GuidanceCollaborationAgile Teamwork

Tools & Technologies

GitLab CI/CDHelmAWSD3.jsRecharts

Certifications & Qualifications

AWS Developer AssociateCKADCompTIA Security+

Industry Keywords

OAuth2OIDCMTLSRBACDISA STIGOWASP Top 10STIG ComplianceData VisualizationAPI SecurityFull-Stack Software Engineering

Tech Stack

Tools & technologies

AWSD3.jsDockerElasticSearchFlaskGraphQLJavaJavaScriptKubernetesNode.jsPostgresPythonReactRedisReduxSpringSpring BootSpringBootTypeScript

About the role

Key responsibilities & impact

Design and maintain responsive React front-end applications for complex, real-time data visualization and high-concurrency use cases
Build and maintain scalable RESTful and GraphQL APIs for third-party data access
Implement OAuth2, OIDC, mTLS, and RBAC authentication and authorization patterns
Design and optimize PostgreSQL, Elasticsearch, and Redis data store interactions
Containerize applications with Docker and deploy them to Kubernetes on AWS with the DevSecOps team
Ensure code meets DISA STIG requirements and addresses the OWASP Top 10
Integrate with GitLab CI/CD pipelines and Helm charts across environments
Conduct code reviews and provide technical guidance to junior developers
Serve as subject matter expert for third-party API integration
Maintain technical documentation, API specifications, and integration guides
Drive the full software development lifecycle from agile requirements through automated CI/CD deployment

Requirements

What you’ll need

Current TS/SCI clearance with Polygraph
Bachelor’s degree in Computer Science or related field, or equivalent experience
5+ years (mid-level) or 10+ years (senior-level) of full-stack software engineering experience
Advanced proficiency in JavaScript/TypeScript and React, including Redux and Context API
Strong experience building APIs with Node.js, Python (FastAPI/Flask), or Java (Spring Boot)
Proficiency with Docker, including writing Dockerfiles, building hardened images, and integrating with CI/CD pipelines
Familiarity with GitLab CI/CD, Helm, and Kubernetes deployment
Comfortable working in an agile, distributed team environment
Ability to travel up to 5%
Experience with data visualization libraries such as D3.js or Recharts
Familiarity with GraphQL federation and advanced API design patterns
Experience with AWS services including ECS/EKS, API Gateway, CloudFront, and RDS
Working knowledge of OAuth2, OIDC, mTLS, and modern API security patterns
Knowledge of the OWASP Top 10 and STIG-compliant development practices
Exposure to Elasticsearch query optimization and index management at scale
Familiarity with RHEL 9 hardening and STIG compliance at the OS and container level
Relevant certifications: AWS Developer Associate, CKAD, or CompTIA Security+

Benefits

Comp & perks

Flexible time off benefit
Robust learning resources
Healthcare benefits
Wellness benefits
Financial benefits
Retirement benefits
Family support benefits
Continuing education benefits
Time off benefits
Competitive compensation