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Freelance Python Gis Developer Jobs in Belleville, IL

Maxar

GIS DevOps Engineer

Saint Louis, MO

Strong scripting or programming skills (e.g., Python, Bash, Go) * Familiarity with cloud platforms (AWS, Azure, or GCP) * Understanding of networking, security, and Linux systems administration

NextStep

GIS Software Developer

Saint Louis, MO · On-site

Louis, MO Qualified GIS Software Developer candidates must be able to supply proof of US ... include Python 3, JavaScript (React), Shell Script, Web services, Database, and micro-service ...

HNTB

GIS Analyst II

Saint Louis, MO · On-site

Bachelor's degree in Computer Science, Engineering, Geography, Planning or related field and 3 ... Experience using Python for geoprocessing, scripting, or automation * Experience developing or ...

Esri

Technical Consultant- ArcGIS

Saint Louis, MO · On-site

$84K - $142K/yr

Master's degree in geography, computer science, mathematics, Geographic Information Systems (GIS), or STEM related field * Programming and scripting experience with Python * Domain experience around ...

Esri

Software Development Engineer I

Saint Louis, MO · On-site

$75K - $129K/yr

As a developer on our team, you will build software leveraging Esri's products and APIs for ... From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents ...

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Freelance Python Gis Developer information

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$12

$56

$83

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

As of Jul 6, 2026, the average hourly pay for freelance python gis developer in Belleville, IL is $56.94, according to ZipRecruiter salary data. Most workers in this role earn between $46.92 and $64.66 per hour, depending on experience, location, and employer.

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 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.
What are popular job titles related to Freelance Python Gis Developer jobs in Belleville, IL? For Freelance Python Gis Developer jobs in Belleville, IL, the most frequently searched job titles are:
What job categories do people searching Freelance Python Gis Developer jobs in Belleville, IL look for? The top searched job categories for Freelance Python Gis Developer jobs in Belleville, IL are:
Freelance Python Gis Developer jobs near you
GIS Developer Lead

GIS Developer Lead

Accenture Federal Services

Saint Louis, MO

$203K/yr

Full-time

Posted 26 days ago

Accenture Federal Services rating

8.4

Company rating: 8.4 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

48th of 437 rated business services

Job description

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations.
Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to Work, we offer a collaborative and caring community where you feel like you belong and are empowered to grow, learn and thrive through hands-on experience, certifications, industry training and more.
Join us to drive positive, lasting change that moves missions and the government forward!

The work:

We're looking for a GIS Developer Lead with strong C# experience to help build and maintain geospatial services that support enterprise scale integrations. You'll work with modern GIS tools, including ArcGIS Maps SDK for JavaScript 4.x, NetTopologySuite, AnywhereGIS, and Newtonsoft.Json, and contribute to microservices that integrate securely with Salesforce using JWT based authentication. You will also work closely with clients to translate system requirements into solution architecture and design specifications.Our GIS workloads run in Azure Kubernetes Service (AKS), using YAML and values files for deployment, and we are actively migrating these services toward Azure Functions. The team uses GitHub and GitHub Actions to automate builds, testing, and deployments.

Key Responsibilities:

  • Build C# based GIS services using modern geospatial packages and APIs
  • Implement and maintain capabilities with ArcGIS Maps SDK for JavaScript 4.x
  • Develop secure integrations with Salesforce using JWT authentication
  • Support cloud deployments in AKS and assist in service migration to Azure Functions
  • Write unit tests and maintain strong unit‑testing coverage to ensure code quality and reliability
  • Collaborate with engineering, architecture, and data teams to deliver scalable GIS solutions
  • Contribute to CI/CD pipelines, testing, and code reviews using GitHub and GitHub Actions

Here is what you need:

  • US Citizen or Dual Citizen (Public Trust eligible)
  • Bachelors degree and 5 years relevant experience; 9+ years' relevant experience in lieu of Bachelors degree
  • Strong C# and .NET development experience
  • Experience with ArcGIS Maps SDK for JavaScript 4.x and geospatial libraries (NetTopologySuite, etc.)
  • Familiarity with Salesforce integration patterns and JWT authentication
  • Experience with Azure, AKS, containers, and YAML based deployment workflows
  • Exposure to Azure Functions and event driven/serverless patterns
  • Comfortable working in GitHub with GitHub Actions

Preferred experience:

  • Experience architecting large-scale GIS solutions using Esri ArcGIS Enterprise.
  • Prior work with Azure Functions and event-driven/serverless patterns.
  • Experience with Python or JavaScript for custom GIS application development.
  • Familiarity with AnywhereGIS and Newtonsoft.Json.
  • Experience contributing to team-wide development practices (code reviews, frameworks, design patterns).
  • Background in migrating legacy GIS systems and datasets to modern architectures.
  • Exposure to microservices that integrate with Salesforce using secure token-based authentication (JWT).

As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland. The base pay range for this position in these locations is shown below. Compensation for roles at Accenture Federal Services varies depending on a wide array of factors, including but not limited to office location, role, skill set, and level of experience. Accenture Federal Services offers a wide variety of benefits. You can find more information on benefits here. We accept applications on an on-going basis and there is no fixed deadline to apply.

The pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is:
$100,200—$203,400 USD
What We Believe
As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. We have an unwavering commitment to creating a culture in which all our people are respected, feel a sense of belonging, and have equal opportunity. As a business imperative, every person at Accenture Federal Services has the responsibility to create and sustain a culture where everyone feels welcomed and included. This is grounded in our core values and our experience that hiring and developing great people who reflect different perspectives, experiences, and backgrounds is key to driving innovation and delivering the results that our clients and the country count on.
Equal Employment Opportunity Statement
We believe that no one should be discriminated against because of their differences. All employment decisions shall be made without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by federal, state, or local law. Our rich diversity makes us more innovative, more competitive, and more creative, which helps us better serve our clients and our communities. For details, view a copy of the Accenture Federal Services Equal Opportunity Policy Statement.
Accenture Federal Services is an Equal Employment Opportunity employer. Additionally, as an Affirmative Action Employer for Veterans and Individuals with Disabilities, Accenture Federal Services is committed to providing veteran employment opportunities to our service men and women.
Requesting An Accommodation
Accenture Federal Services is committed to providing equal employment opportunities for persons with disabilities or religious observances, including reasonable accommodation when needed. If you are hired by Accenture Federal Services and require accommodation to perform the essential functions of your role, you will be asked to participate in our reasonable accommodation process. Accommodations made to facilitate the recruiting process are not a guarantee of future or continued accommodations once hired.
If you are being considered for employment opportunities with Accenture Federal Services and need an accommodation for a disability or religious observance during the interview process or for the job you are interviewing for, please speak with your recruiter.
Other Employment Statements
Applicants for employment in the US must have work authorization that does not now or in the future require sponsorship of a visa for employment authorization in the United States.
Candidates who are currently employed by a client of Accenture Federal Services or an affiliated Accenture business may not be eligible for consideration.
Job candidates will not be obligated to disclose sealed or expunged records of conviction or arrest as part of the hiring process.
The Company will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. Additionally, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the Company's legal duty to furnish information.
California requires additional notifications for applicants and employees. If you are a California resident, live in or plan to work from Los Angeles County upon being hired for this position, please click here for additional important information.

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