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Gis Application Developer Jobs in Illinois (NOW HIRING)

Jobtailor

Intermediate Software Developer

Shiloh, IL · On-site

$90 - $130/hr

Troubleshoot advanced production issues in collaboration with DevOps. * Stay up to date on advanced ... Experience working on a GIS application. * Experience with Oracle. * Experience with AWS EC2.

Harris

(Remote) GIS Developer

Oregon, IL · Remote

Develop, maintain, and enhance GIS functionalities within the core C++ application framework ... Demonstrated experience with at least one major programming language (e.g., C++, Python, Java, C#)

Harris

(Remote) GIS Developer

Oregon, IL · Remote

Develop, maintain, and enhance GIS functionalities within the core C++ application framework ... Demonstrated experience with at least one major programming language (e.g., C++, Python, Java, C#)

Harris

(Remote) GIS Developer

Tennessee, IL · Remote

Develop, maintain, and enhance GIS functionalities within the core C++ application framework ... Demonstrated experience with at least one major programming language (e.g., C++, Python, Java, C#)

Harris

(Remote) GIS Developer

Virginia, IL · Remote

Develop, maintain, and enhance GIS functionalities within the core C++ application framework ... Demonstrated experience with at least one major programming language (e.g., C++, Python, Java, C#)

Harris

(Remote) GIS Developer

Tennessee, IL · Remote

Develop, maintain, and enhance GIS functionalities within the core C++ application framework ... Demonstrated experience with at least one major programming language (e.g., C++, Python, Java, C#)

Harris

(Remote) GIS Developer

Virginia, IL · Remote

Develop, maintain, and enhance GIS functionalities within the core C++ application framework ... Demonstrated experience with at least one major programming language (e.g., C++, Python, Java, C#)

Pwc

GIS Web AI Developer, Senior Associate

Rosemont, IL · On-site

$77K - $202K/yr

... As a GIS Web AI Developer, Senior Associate, you will play a pivotal role in helping clients ... through business application consulting. You will analyze client needs, implement software ...

Pwc

GIS Web AI Developer, Senior Associate

Chicago, IL · On-site

$77K - $202K/yr

... As a GIS Web AI Developer, Senior Associate, you will play a pivotal role in helping clients ... through business application consulting. You will analyze client needs, implement software ...

4pconsultinginc

GIS Analyst III

Naperville, IL · On-site

Perform application testing and document defects * Develop testing scripts and execute validation ... Bachelor's degree in Geography (GIS), Engineering, Computer Science, or related field AND 3+ years ...

4P Consulting Inc

GIS Tech 2 4P/307

Naperville, IL · On-site

... application testing; document and troubleshoot defectsInterface with business users to gather ... Bachelor's degree in Geography (GIS), Engineering, Computer Science, or related field and 2-4 years ...

4P Consulting Inc

GIS Tech 2 4P/307

Naperville, IL · On-site

... application testing; document and troubleshoot defectsInterface with business users to gather ... Bachelor's degree in Geography (GIS), Engineering, Computer Science, or related field and 2-4 years ...

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Showing results 1-20

All JobsGis Application Developer JobsGis Application Developer Jobs in Illinois

Gis Application Developer information

See Illinois salary details

$44.1K

$83.5K

$125K

How much do gis application developer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for gis application developer in Illinois is $83,480.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,500.00 and $101,700.00 per year, depending on experience, location, and employer.

What is a GIS application developer?

A GIS Application Developer is a professional who designs, develops, and maintains software applications that use Geographic Information Systems (GIS) technology. They work with spatial data and mapping tools to build solutions that help organizations visualize, analyze, and interpret geographic information. Their work often involves programming, configuring GIS platforms, integrating data from multiple sources, and collaborating with other IT and GIS professionals to meet user needs.

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

To thrive as a GIS Application Developer, you need strong programming skills (such as Python, JavaScript, or C#), a solid understanding of geographic information systems concepts, and a relevant degree in computer science, geography, or a related field. Familiarity with GIS software (like ArcGIS or QGIS), web mapping tools, spatial databases, and certifications such as Esri Technical Certification are often required. Excellent problem-solving abilities, attention to detail, and effective communication skills help you collaborate with stakeholders and translate complex spatial data into actionable solutions. These competencies ensure that GIS applications are robust, user-friendly, and aligned with organizational needs.

What are some common challenges faced by GIS application developers when integrating spatial data from multiple sources?

GIS Application Developers often encounter challenges when integrating spatial data from various sources, such as differences in data formats, coordinate systems, and data quality. Ensuring that datasets align correctly and maintaining data integrity can require careful preprocessing and validation. Additionally, developers must frequently work with large datasets, which can impact application performance and require optimization strategies. Collaborating with data providers and other technical teams is essential to resolve inconsistencies and ensure accurate, reliable GIS solutions.

What is the difference between Gis Application Developer vs GIS Analyst?

AspectGis Application DeveloperGIS Analyst
Required SkillsProgramming, software development, GIS software customizationData analysis, cartography, spatial data interpretation
Work EnvironmentSoftware development teams, IT departmentsResearch, data management, fieldwork
CertificationsGIS certifications, programming certificationsGIS certifications, spatial analysis credentials
Industry UsageTech-focused GIS projects, application developmentData analysis, reporting, decision support

While both roles work within the GIS industry, Gis Application Developers focus on creating and customizing GIS software applications through programming, whereas GIS Analysts primarily analyze spatial data to support decision-making. Understanding these differences helps employers and job seekers target the right skills and responsibilities for each role.

What are popular job titles related to Gis Application Developer jobs in Illinois?

For Gis Application Developer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Gis Application Developer jobs in Illinois look for?

The top searched job categories for Gis Application Developer jobs in Illinois are:

What are popular job titles related to Gis Application Developer jobs in IL?

For Gis Application Developer jobs in IL, the most frequently searched job titles are:

Gis Application Developer jobs near you
Infographic showing various Gis Application Developer job openings in Illinois as of August 2026, with employment types broken down into 81% Full Time, 15% Part Time, and 4% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $83,480 per year, or $40.1 per hour.

Intermediate Software Developer

Jobtailor

Shiloh, IL • On-site

$90 - $130/hr

Other

Posted 4 days ago

Job description

Responsibilities
  • Participate in software design and code reviews to ensure delivery of quality products and enhance skillsets.
  • Write clean, maintainable code using object‑oriented design patterns and solid principles.
  • Develop comprehensive unit test suites with high code coverage using mocking frameworks (Moq, NSubstitute).
  • Support and enhance legacy .NET Framework applications while planning modernization strategies.
  • Engage in application design process as a technical contributor.
  • Troubleshoot advanced production issues in collaboration with DevOps.
  • Stay up to date on advanced programming techniques and software technologies.
  • Contribute to investments and research that fuel innovation and technological advancements.
  • Document and communicate proposed software solutions with integrated, cross‑functional Development team in a fast paced highly technical environment.
Requirements
  • Active Secret security clearance required.
  • Associates degree with 2‑5 years of relevant experience.
  • Security+ Certification required.
  • Ability to work on multiple projects and tasks simultaneously.
  • Experience in system integration is a plus.
  • Ability to convey technical ideas in a clear, logical fashion.
  • Ability to work independently and as part of a development team.
  • Experience with the Agile software development process in accordance with USG defined requirements.
  • Experience developing applications in .NET, C#, and C++.
  • Experience developing in a Cloud environment.
  • Experience working with hybrid/remote development teams.
  • Ability to translate highly technical discussions into executable plans.
  • Experience working on a GIS application.
  • Experience with Oracle.
  • Experience with AWS EC2.
  • Familiarity with basic server administration tasks.
  • Familiarity working with IA (Information Assurance) and QA.
  • Experience developing in Java.
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