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Gis Application Developer Jobs in Illinois (NOW HIRING)

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#)

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#)

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#)

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#)

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#)

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#)

Requires at least one year of experience in database management, GIS, systems design or programming ... I hereby affirm that the information provided on this application and accompanying resume, is true ...

Requires at least one year of experience in database management, GIS, systems design or programming ... I hereby affirm that the information provided on this application and accompanying resume, is true ...

Requires at least one year of experience in database management, GIS, systems design or programming ... I hereby affirm that the information provided on this application and accompanying resume, is true ...

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 ...

Senior GIS Analyst

Chicago, IL · On-site

$100K - $130K/yr

... and application modernization and managed services. SDI serves major airports, utilities ... Use of programming languages and scripting tools such as FME, Python, and database views and ...

Senior GIS Analyst

Chicago, IL · Hybrid

$100K - $130K/yr

... and application modernization and managed services. SDI serves major airports, utilities ... Use of programming languages and scripting tools such as FME, Python, and database views and ...

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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 3, 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 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 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 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 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 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:
Infographic showing various Gis Application Developer job openings in Illinois as of July 2026, with employment types broken down into 76% Full Time, 18% Part Time, 1% Temporary, and 5% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $83,480 per year, or $40.1 per hour.

(Remote) GIS Developer

Harris

Oregon, IL • Remote

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 25 days ago


Harris Computer rating

8.5

Company rating: 8.5 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

77th of 241 rated software companies


Job description

DataVoice, a division of Harris; is seeking a GIS Developer who will be a vital contributor to industry-leading utility software solutions.

Your primary focus will be on enhancing the geospatial capabilities of our Outage Management System (OMS), ensuring the accurate and high-performance visualization of complex utility networks. You will serve as a subject matter expert on geographic information systems, collaborating across product lines to integrate mapping technologies that are foundational to the reliability and effectiveness of our client's operations.

Our Outage Management team is dedicated to building resilient, scalable, and mission-critical systems that empower utilities to restore service safely and efficiently. In this role, you will directly contribute to that mission by ensuring our software provides a clear and accurate geographic view of the grid. You will have the unique opportunity to solidify our market-leading OMS product while also contributing your expertise to the modernization of our next-generation Asset Management and Design solutions.

This remote role welcomes candidates anywhere in Canada and the US. Travel is required as needed, approximately 10%. Candidates must hold a current, valid passport and be legally eligible to travel internationally. This includes either passport based visa exemption or possession of any required travel visas for entry into Canada, the United States, and the Caribbean.

Salary:

40K - 55K USD

55K - 76K CAD


What your impact will be:

  • Develop, maintain, and enhance GIS functionalities within the core C++ application framework.
  • Configure and manage map services and data publishing workflows to ensure timely and accurate data delivery to client systems.
  • Design and implement map configurations, symbology, and cartographic displays to create intuitive and effective user experiences for utility operators.
  • Collaborate with the Outage Management and Asset Management teams to define requirements and deliver integrated geospatial solutions.
  • Manage development tasks, track progress, and document changes using Jira and GitHub.
  • Analyze and resolve complex spatial data and software issues to support the stability and performance of the mapping platform.
  • Participate in code reviews to ensure adherence to company standards and industry best practices.

What we are looking for:

  • Bachelor's degree in Geographic Information Systems, Computer Science, Geography, or a related technical field.
  • 3+ years of professional experience in a GIS development or software engineering role.
  • Strong proficiency in core GIS principles, including coordinate systems, projections, and spatial data formats.
  • Experience with spatial databases (e.g., Oracle Spatial, PostGIS) and SQL.
  • Demonstrated experience with at least one major programming language (e.g., C++, Python, Java, C#).


What would make you stand out:

  • Professional development experience with C++, Javascript, PHP, leaflet, and MapLibre.
  • Hands-on experience with enterprise GIS platforms such as Esri ArcGIS Enterprise or open-source alternatives.
  • Familiarity with software development lifecycle tools, specifically Jira and GitHub.
  • Knowledge of electric utility network data models and concepts.
  • Understanding of industry standards such as the Common Information Model (CIM).

What we can offer:

  • 3 weeks' vacation and 5 personal days
  • Comprehensive Medical, Dental, and Vision benefits starting from your first day of employment
  • Employee stock ownership and RRSP/401k matching programs
  • Lifestyle rewards
  • Remote work and more!

About DataVoice:

DataVoice International's integrated utility management systems give utilities the tools they need to reliably and quickly serve their customers while cutting back on their own workloads by using accurate data to map outages, track their vehicles, communicate with workers and interact with customers. When time is of the essence and knowledge is quite literally power, reliable integrated systems from dataVoice International give utilities the edge. Check out our page for more insight https://www.datavoiceint.com/.

About Harris:

Harris is a leading provider of mission critical software to the public sector in North America. As a wholly owned subsidiary of Constellation Software Inc. ("CSI", symbol CSU on the TSX), Harris has become the cornerstone for CSI's investment in utility, local government, school districts, public safety, and healthcare software verticals. Our success has been realized through investments in our proprietary software and market expertise. This focus, combined with acquiring businesses that build upon or complement our offerings, has helped drive our success. Harris will continue to growth through reinvestment - both in the people and products that we offer and making investments in acquiring new businesses.

#LI-remote


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About Harris Computer Systems

Sourced by ZipRecruiter

Harris Computer Systems, based in Ottawa, ON, CA, is an established player in the field of public sector software technology. Since its inception in 1976, the company has been striving to make clients' operations more efficient through reliable, practical, and flexible software solutions. Its extensive portfolio primarily serves utility, healthcare, public sector, and educational institutions, contributing to the betterment of public services through technology. Harris strongly believes in the value of forward-thinking technology and the power it has to drive progress for the public sector. This methodology is entirely in line with their mission to ensure customer success by providing reliable, practical, and robust software solutions.

Industry

Accounting services

Company size

1,001 - 5,000 Employees

Headquarters location

Ottawa, ON, CA

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