Software Engineer - Full Stack

Job Title: Software Engineer - Full Stack

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

Anticipated Posting End: 12/1/2026

The Opportunity:

We are seeking a talented and motivated Software Engineer to join our dynamic team. As a key contributor, you will design, develop, and maintain innovative software solutions that meet modern industry standards. You will be responsible for writing clean, scalable code, troubleshooting technical issues, and optimizing system performance. A strong understanding of cloud computing, APIs, and software architecture is highly desirable. If you are passionate about technology and eager to make an impact, we would love to hear from you!

Responsibilities:

• Feature Development: Build and maintain new Java microservices using Quarkus or Spring Boot. Focus on writing high-performance, asynchronous code that adheres to the program's architectural patterns.
• Component-Based UI: Develop modular React components using Vite and the Astro UXDS design system. Ensure UI elements are reusable and integrated correctly with the backend.
• BFF Integration: Implement and extend ExpressJS middleware to handle specific frontend-to-backend data transformations and API routing.
• Local Containerization: Use Docker to build and test containerized services locally, ensuring parity with the development and test Kubernetes environments.
• Automated Testing: Own the unit and integration testing lifecycle using JUnit and modern frontend testing frameworks. Ensure 100% traceability between tests and mission requirements.
• Pipeline Contribution: Maintain and update GitLab CI/CD job definitions for specific services, including build scripts, linting, and automated vulnerability scanning.

Qualifications:

Required:

• Bachelor's degree in computer science or related field
• 5+ years of experience in object-oriented (OO) languages
• Core Java: Proficiency in Java 17+, including familiarity with dependency injection and RESTful service design.
• React Ecosystem: Experience with React hooks, state management, and modern build tools like Vite.
• Data Access: Ability to design and implement schemas for PostgreSQL and MongoDB, and write optimized queries for OpenSearch.
• K8s Basics: Practical experience deploying and debugging applications within a Kubernetes cluster.

• Must possess an active Secret security clearance
• Willing to be submitted for and obtain a Top Secret security clearance

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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:
$90,300 - 189,600 USD

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.