Java Python Developer Mid Level Jobs in Colorado

Job Title: Application Developer - Mid

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Anticipated Posting End: 12/31/2026

The Opportunity:

• Build mission-critical GEOINT applications on a fast-paced Agile team supporting the National Geospatial-Intelligence Agency (NGA). 

• Develop modern web-based software that enables intelligence analysis and mission execution. 

• Work across the full stack — from user-facing features to data services — in a cloud-native environment. 

• Sharpen your skills alongside senior developers, architects, and mission stakeholders.

Responsibilities:

• Design, develop, test, and maintain web application features using Java and/or Python. 

• Implement and consume RESTful APIs and service integrations. 

• Develop and enhance GIS-enabled application capabilities and services. 

• Work with relational and non-relational databases to manage structured and unstructured data. 

• Participate in code reviews, unit testing, debugging, and integration activities. 

• Apply secure coding practices throughout the development lifecycle. 

• Deliver within sprint cycles as part of a cross-functional Agile team. 

Qualifications:

Required: 

• Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline (equivalent experience accepted). 

• 4+ years of professional software development experience. 

• Proficiency developing in Java, Python, or both. 

• Experience with modern web application frameworks and development practices. 

• Working knowledge of relational databases and data modeling. 

• Familiarity with Git-based workflows and Agile development practices. 

• Security Clearance (TS/SCI) with willingness to undergo polygraph examination.

Desired:

•  Experience with GIS technologies (ArcGIS, GeoServer, OpenLayers, Cesium, or similar). 

• Familiarity with containerization, cloud, or DevSecOps tooling. 

•  Experience operating within SAFe or Agile delivery frameworks.   

• Experience using geospatial software such as Esri ArcGIS Pro / ArcGIS Enterprise and related APIs.

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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.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$63,300-$129,700

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.