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Freelance Python Gis Developer Jobs in Saint Louis, MO

DCS Corp

Senior Level Software Developer

Saint Louis, MO

$53 - $70/hr

Java, JavaScript or Python enterprise application development. Web services architecture, design ... Demonstrated experience working with and developing geospatial information systems (GIS) to include ...

DCS CORPORATION

Senior Level Software Developer

Saint Louis, MO · On-site

$51.75 - $68.25/hr

Java, JavaScript or Python enterprise application development. Web services architecture, design ... Demonstrated experience working with and developing geospatial information systems (GIS) to include ...

DCS Corporation

Senior Level Software Developer

Saint Louis, MO · On-site

$51.75 - $68.25/hr

Java, JavaScript or Python enterprise application development. Web services architecture, design ... Demonstrated experience working with and developing geospatial information systems (GIS) to include ...

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All JobsPython Gis Developer JobsFreelance Python Gis Developer JobsFreelance Python Gis Developer Jobs in Saint Louis, MO

Freelance Python Gis Developer information

See Saint Louis, MO salary details

$12

$56

$83

How much do freelance python gis developer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for freelance python gis developer in Saint Louis, MO is $56.99, according to ZipRecruiter salary data. Most workers in this role earn between $46.97 and $64.76 per hour, depending on experience, location, and employer.

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 popular job titles related to Freelance Python Gis Developer jobs in Saint Louis, MO?

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

What job categories do people searching Freelance Python Gis Developer jobs in Saint Louis, MO look for?

The top searched job categories for Freelance Python Gis Developer jobs in Saint Louis, MO are:

Freelance Python Gis Developer jobs near you
Infographic showing various Freelance Python Gis Developer job openings in Saint Louis, MO as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 8% Part Time, and 6% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $118,546 per year, or $57 per hour.

Senior Software Engineer with Security Clearance

Gateway Geospatial Group

Saint Louis, MO • On-site

$119K - $157K/yr

Other

Re-posted 5 days ago

Job description

About the role Gateway Geospatial Group (G3) is seeking Software Engineers to support a mission-critical development program within the National Geospatial-Intelligence Agency (NGA). Working alongside government and industry engineers, you will help develop and modernize geospatial, intelligence, data, and cloud-enabled capabilities that directly support national security missions. As part of NGA's DevCorps engineering ecosystem, you will contribute to the design, development, deployment, and sustainment of enterprise applications while tackling complex challenges in cloud computing, DevSecOps, automation, geospatial technologies, and large-scale data processing. This is an opportunity to work with modern technologies and deliver solutions that make a real-world impact. Responsibilities * Design, develop, test, deploy, and sustain mission-critical software applications * Build modern web applications, APIs, and microservices architectures * Develop cloud-native solutions supporting enterprise-scale geospatial and intelligence missions * Collaborate with Product Owners, Government Technical Leads, and Agile development teams to deliver user-focused capabilities * Participate in all phases of the software development lifecycle, from requirements analysis through deployment and sustainment * Contribute to DevSecOps pipelines and Continuous Integration / Continuous Delivery (CI/CD) processes * Implement automated testing, test-driven development, and software quality assurance practices * Integrate software with enterprise services, data repositories, APIs, and cloud platforms * Support modernization efforts involving legacy systems, emerging technologies, and cloud migration initiatives * Participate in Agile ceremonies including sprint planning, backlog refinement, retrospectives, and demonstrations * Develop technical documentation, system requirements, and user-facing materials as required Required qualifications * Active TS/SCI clearance * U.S. Citizenship * Experience developing software using Java, Python, JavaScript, or comparable modern programming languages * Experience with full software development lifecycle activities * Experience developing RESTful APIs and service-based architectures * Experience with relational databases and data modeling * Experience working in Agile software development environments * Experience with automated testing, CI/CD pipelines, or DevSecOps practices * Strong problem-solving, communication, and collaboration skills * Tech Stack Includes: * Languages * Java * Python * JavaScript / TypeScript * Front-End Frameworks * Angular * React * Vue.js * Back-End Frameworks * Spring Boot * Flask * Express.js * Data & Databases * PostgreSQL/PostGIS * Oracle Spatial * NoSQL Databases * Enterprise Data Services * Cloud & DevSecOps * AWS * Azure * Google Cloud * Kubernetes * Containerized Architectures * CI/CD Pipelines * Automated Testing Frameworks * Geospatial Technologies * GIS Applications * Geospatial Data Services * Open Geospatial Consortium (OGC) Standards * Web Map Services (WMS) * Web Feature Services (WFS) Preferred qualifications * Experience with cloud-native application development * Experience supporting Intelligence Community or Department of Defense missions * Experience with geospatial systems, GIS platforms, or GEOINT workflows * Experience with microservices architectures and container orchestration * Experience implementing automated security and compliance testing * Certified Scrum Master (CSM), PMI-ACP, or other Agile certifications * Experience supporting highly scalable enterprise applications

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