Software Engineer, Front End

CACI International Inc

Frontend-Heavy Software Engineer joining the team to build modern applications for government environments using React and AWS technologies. Transitioning skilled developers into mission-critical government tech.

Posted 5/21/2026full-timeAurora • Colorado, Missouri, Pennsylvania • 🇺🇸 United StatesMid-LevelSenior💰 $82,100 - $172,400 per yearWebsite

Tech Stack

Tools & technologies

AWSDynamoDBFlaskJestMicroservicesMongoDBPostgresPythonReactTypeScript

About the role

Key responsibilities & impact

Lead the development of intuitive, modern user interfaces using React, ensuring accessibility and performance in a browser-based environment
Collaborate with backend engineers to integrate UI components with Python services (FastAPI/Flask) running on AWS
Deploy and maintain frontend assets within an AWS Serverless ecosystem, utilizing S3 and CloudFront for distribution
Assist in migrating legacy interface patterns into modular, microservices-supported components
Utilize GitLab CI/CD to automate deployments and maintain code integrity through rigorous Jest and integration testing

Requirements

What you’ll need

Ability to obtain and maintain a TS/SCI clearance
Bachelors in Computer Science, Engineering, or a related field
5+ years of experience with front end development and frameworks (React)
3+ years of experience with Python
3+ years of experience with AWS technologies to include S3, Cloudfront, Lambda, and API Gateway
Knowledge of DynamoDB/MongoDB and PostgreSQL

Benefits

Comp & perks

Healthcare
Wellness
Financial
Retirement
Family support
Continuing education
Time off benefits

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

ReactPythonFastAPIFlaskAWSS3CloudFrontGitLab CI/CDJestDynamoDB

Certifications

TS/SCI clearance