Full‑Stack Software Engineer (React/Python)

CACI International Inc; Laurel (MD); On-site; USD 104,000 - 218,000; Full time

Job summary

CACI International Inc. is seeking a Full‑Stack Software Engineer to enhance and modernize mission‑critical applications using React and Python.

You will help strengthen DevOps pipelines, automate integration and testing, and improve deployment processes for scalable, reliable services. You will work across React and Python codebases with a focus on performance, observability, and cross‑functional collaboration.

Qualifications

• Proficiency in React development.
• Strong Python skills for server scripting, integration, and testing (Django).
• Experience with Red Hat Enterprise Linux (RHEL).
• Familiarity with SQL databases (PostgreSQL).
• Proficiency in JavaScript frameworks and Docker or similar container tools.

Responsibilities

• Integrate and test existing applications with a focus on React and Python.
• Update, maintain, and improve web applications built in Python and React.
• Build and optimize CI/CD pipelines to automate integration, testing, and deployment.
• Collaborate with teams to resolve integration challenges and enhance system reliability.
• Support application performance, observability, and operational efficiency.

Skills

React

Python

RHEL

PostgreSQL

JavaScript frameworks

Docker

CI/CD

Observability

Education

Bachelor’s degree + 8 years of relevant experience

Master’s degree + 6 years of relevant experience

Associate’s degree + 10 years of relevant experience

Doctorate + 4 years of relevant experience

Tools

Red Hat Enterprise Linux (RHEL)

PostgreSQL

Django framework

Docker

Job description

Job Title: Full‑Stack Software Engineer (React/Python)

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

* * *

The Opportunity

Join our team to help enhance, integrate, and modernize mission‑critical applications. You’ll work across React and Python codebases, strengthen our DevOps pipelines, and contribute to a fast‑moving environment where your ideas and technical expertise will make a real impact. If you enjoy solving complex problems, improving application performance, and building reliable deployment processes, this role offers a strong platform to grow and innovate.

Responsibilities

• Integrate and test existing applications with a focus on React and Python
• Update, maintain, and improve web applications built in Python and React
• Build and optimize CI/CD pipelines to automate integration, testing, and deployment
• Collaborate with teams to resolve integration challenges and enhance system reliability
• Support application performance, observability, and operational efficiency

Qualifications

Required

• Active TS/SCI w/ Polygraph
• Education & Experience: Candidates must meet one of the following minimum combinations of education and experience in a technical field directly related to the role. All diplomas, certificates, and degrees must be from accredited institutions.
• High School Diploma/GED + 12 years of relevant experience
• Associate’s degree + 10 years of relevant experience
• Bachelor’s degree + 8 years of relevant experience
• Master’s degree + 6 years of relevant experience
• Doctorate + 4 years of relevant experience
• Proficiency in React development
• Experience with Red Hat Enterprise Linux (RHEL)
• Familiarity with SQL databases (PostgreSQL)
• Strong Python skills for server scripting, integration, and testing, including the Django framework
• Proficiency in JavaScript frameworks
• Understanding of containerization tools such as Docker or similar

Desired

• Experience using Ansible for automation and configuration management
• Ability to troubleshoot and resolve integration issues across environments
• Knowledge of log and observability platforms (Cribl, Splunk)
• Familiarity with IT asset management tools
• Experience working in Agile development environments

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

$103,800 - $218,100

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.