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Freelance Python Gis Developer Jobs in Colorado (NOW HIRING)

CACI International, Inc.

Software Engineer

Denver, CO · On-site

Work with advanced GIS technologies, cloud-native architectures, and large-scale data environments ... Develop, test, and maintain software applications using Java and/or Python. * Design and implement ...

CACI International, Inc.

Software Engineer

Denver, CO · On-site

Work with advanced GIS technologies, cloud-native architectures, and large-scale data environments ... Develop, test, and maintain software applications using Java and/or Python. * Design and implement ...

CACI International, Inc.

Junior Software Engineer

Denver, CO · On-site

$69K - $141K/yr

Gain hands-on experience working with GIS technologies, cloud-native architectures, and large-scale ... Develop, test, and maintain software applications using Java and/or Python. * Design and implement ...

Esri

Product Engineer II - Utility Solutions

Denver, CO · On-site

$79K - $133K/yr

Electric utility GIS experience * Data modeling experience * Programming experience with scripting languages such as Python or Arcade * Experience with ArcGIS Pro and configuring web-based GIS ...

Esri

Product Engineer II - Utility Solutions

Denver, CO · On-site

$79K - $133K/yr

Electric utility GIS experience * Data modeling experience * Programming experience with scripting languages such as Python or Arcade * Experience with ArcGIS Pro and configuring web-based GIS ...

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Freelance Python Gis Developer information

What does a freelance Python GIS developer do?

A Freelance Python GIS Developer specializes in creating, maintaining, and optimizing applications or scripts that handle geographic information system (GIS) data using the Python programming language. They often work with spatial data, build custom GIS tools, automate data processing tasks, and integrate GIS functionalities into web or desktop applications. These professionals usually collaborate with clients on a project basis, offering expertise in libraries such as GeoPandas, Shapely, and ArcPy. Their work enables organizations to analyze and visualize spatial data effectively for decision-making and research.

What are the key skills and qualifications needed to thrive as a freelance Python GIS developer, and why are they important?

To thrive as a Freelance Python GIS Developer, you need a solid understanding of Python programming, geospatial concepts, and experience with GIS platforms, often supported by a degree in computer science, geography, or a related field. Proficiency in tools like QGIS, ArcGIS, GDAL, and libraries such as GeoPandas and Shapely is essential, along with familiarity with version control systems like Git. Strong problem-solving, self-management, and communication skills help you manage projects independently and collaborate effectively with clients. These skills and qualities are critical for delivering quality geospatial solutions, meeting client needs, and succeeding in a competitive freelance environment.

How do freelance Python GIS developers typically collaborate with clients and other team members on projects?

Freelance Python GIS Developers usually work remotely and rely heavily on digital communication tools to collaborate with clients, project managers, and other developers. They often participate in regular video meetings, share progress via project management platforms, and use version control systems like Git to manage code. Clear documentation and prompt feedback are essential, as freelancers may be coordinating with teams across different time zones. Building strong communication skills and setting clear expectations with clients helps ensure project milestones are met efficiently.

What is the difference between Freelance Python Gis Developer vs GIS Analyst?

AspectFreelance Python GIS DeveloperGIS Analyst
Required CredentialsProficiency in Python, GIS software, and sometimes certifications in GIS or programmingBachelor's degree in Geography, GIS, or related field; certifications like GISP are common
Work EnvironmentIndependent, project-based, often remote or freelanceTypically employed full-time in offices, government agencies, or consulting firms
Industry UsageUsed across various industries for custom GIS solutions and data analysisPrimarily in urban planning, environmental management, and government sectors

While both roles involve GIS data, Freelance Python GIS Developers focus on coding and custom solutions, often working independently, whereas GIS Analysts handle data analysis and reporting within organizations.

What are the most commonly searched types of Python Gis Developer jobs in Colorado?

The most popular types of Python Gis Developer jobs in Colorado are:

What are popular job titles related to Freelance Python Gis Developer jobs in Colorado?

For Freelance Python Gis Developer jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Freelance Python Gis Developer jobs in Colorado look for?

The top searched job categories for Freelance Python Gis Developer jobs in Colorado are:

Freelance Python Gis Developer jobs near you
Infographic showing various Freelance Python Gis Developer job openings in Colorado as of July 2026, with employment types broken down into 83% Full Time, 7% Part Time, 1% Temporary, and 9% Contract. Highlights an 80% Physical, 4% Hybrid, and 16% Remote job distribution.

Software Engineer

CACI International, Inc.

Denver, CO • On-site

Full-time

Medical, Retirement, PTO

Re-posted 21 days ago

Job description

Job Title: Software Engineer
Job Category: Engineering
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: 9/12/2026
The Opportunity:
  • Join a fast-paced Agile team developing mission-critical geospatial intelligence (GEOINT) applications supporting the National Geospatial-Intelligence Agency (NGA).
  • Contribute to the design, development, and deployment of modern web-based software solutions that enable intelligence analysis and mission execution.
  • Work with advanced GIS technologies, cloud-native architectures, and large-scale data environments supporting national security missions.
  • Collaborate with software engineers, system architects, and mission stakeholders to deliver innovative capabilities to end users.
  • Help design and implement secure, high-quality software solutions that directly support critical intelligence operations.

Responsibilities:
  • Develop, test, and maintain software applications using Java and/or Python.
  • Design and implement web application features using modern development frameworks and best practices.
  • Integrate and manage structured and unstructured data using relational and non-relational database technologies.
  • Support the development and enhancement of geospatial and GIS-enabled applications and services.
  • Participate in code reviews, unit testing, debugging, and software integration activities.
  • Collaborate with cross-functional Agile teams to deliver capabilities within scheduled sprint cycles.
  • Apply secure coding practices and support security-focused software development processes.
  • Assist with troubleshooting, performance tuning, and continuous improvement of existing applications.
  • Contribute to technical documentation, system design discussions, and software lifecycle activities.
  • Mentor junior developers and provide technical guidance within the development team as needed.

Qualifications:
Required:
  • Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline.
  • 5+ years of professional software development experience.
  • Demonstrated experience developing and maintaining software applications using Java, Python, or both.
  • Experience designing and implementing web-based applications and services using modern development frameworks.
  • Experience working with relational and/or NoSQL databases, including data modeling, querying, and performance optimization.
  • Understanding of software architecture, design patterns, and object-oriented programming principles.
  • Experience working within Agile software development environments and participating in all phases of the software development lifecycle.
  • Knowledge of secure software development practices and experience implementing security requirements within software solutions.
  • Strong analytical, troubleshooting, and problem-solving skills with the ability to work independently and collaboratively.
  • Ability to obtain and maintain a U.S. Government security clearance.

Desired:
  • Experience developing geospatial or GIS-enabled applications using technologies such as ArcGIS, GeoServer, OpenLayers, Leaflet, Cesium, or similar platforms.
  • Experience supporting intelligence, defense, or other federal government customers, particularly within classified environments.
  • Familiarity with cloud-native architectures, containerization technologies (Docker, Kubernetes), CI/CD pipelines, and DevSecOps practices.

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:
$98,500-$206,800
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.

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