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Internal Tools Developer Jobs in Illinois (NOW HIRING)

AI Engineer

Chicago, IL · On-site

$100 - $130/hr

Familiarity with cloud infrastructure (AWS, GCP) including deployment, monitoring, and basic DevOps * Experience building internal tools, developer platforms, or workflow automation * Demonstrated ...

Familiarity with cloud infrastructure (AWS, GCP) including deployment, monitoring, and basic DevOps * Experience building internal tools, developer platforms, or workflow automation * Demonstrated ...

C++ Software Developer

Chicago, IL

$50.50 - $68/hr

Help turn internal tools into external-facing products * Partner with traders and researchers to ... Hands-on, adaptable engineer who enjoys solving complex problems * Comfortable in a fast-moving ...

New

The developer will work on a mix of ERP development , custom applications , and web-based tools ... Build internal tools to automate workflows, reporting, and data management. * Maintain source code ...

Developer

Morton, IL · On-site

$60K - $80K/yr

The developer will work on a mix of ERP development , custom applications , and web-based tools ... Build internal tools to automate workflows, reporting, and data management. * Maintain source code ...

Web developers will work with the business and editorial departments to constantly improve our ... Train and support our staff on the best ways to utilize our internal tools. Work with an external ...

Web developers will work with the business and editorial departments to constantly improve our ... Train and support our staff on the best ways to utilize our internal tools. * Work with an external ...

Web developers will work with the business and editorial departments to constantly improve our ... Train and support our staff on the best ways to utilize our internal tools. * Work with an external ...

Web developers will work with the business and editorial departments to constantly improve our ... Train and support our staff on the best ways to utilize our internal tools. * Work with an external ...

Web developers will work with the business and editorial departments to constantly improve our ... Train and support our staff on the best ways to utilize our internal tools. * Work with an external ...

Platform Engineer

Chicago, IL · On-site

$140K - $150K/yr

You will connect cloud services, internal tools, APIs, Salesforce data flows, and user-facing experiences. Reporting to the Managing Director, Software Engineering you'll partner with Product ...

Platform Engineer

Chicago, IL · On-site +1

$140K - $150K/yr

You will connect cloud services, internal tools, APIs, Salesforce data flows, and user-facing experiences. Reporting to the Managing Director, Software Engineering you'll partner with Product ...

Service Now Developer

Chicago, IL · On-site

$55.75 - $76.50/hr

The Application Developer/Analyst is responsible for ongoing development, maintenance and support ... of internal tools applications assigned to this team. This position Shares responsibility for ...

Senior Quality Engineer

Chicago, IL · On-site

$91K - $123K/yr

... APIs, internal tools, and product analytics. This isn't traditional manual QA, and it isn't the ... Partner with Product, Design, and Engineering so requirements and acceptance criteria are testable ...

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Internal Tools Developer information

See Illinois salary details

$10

$25

$55

How much do internal tools developer jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for internal tools developer in Illinois is $25.96, according to ZipRecruiter salary data. Most workers in this role earn between $18.22 and $30.96 per hour, depending on experience, location, and employer.

What is an internal tools developer?

Internal Tools Developers are software engineers who design, build, and maintain custom applications and tools used within a company to improve workflow, productivity, and efficiency. Unlike public-facing software, their work focuses on creating solutions for internal teams, such as automation scripts, dashboards, or integration systems. They collaborate closely with other departments to understand their needs and create tools that streamline processes, reduce manual work, and enhance overall operations.

What are the key skills and qualifications needed to thrive as an internal tools developer?

To thrive as an Internal Tools Developer, you need strong programming skills (often in Python, JavaScript, or similar languages), understanding of software architecture, and typically a degree in computer science or a related field. Familiarity with version control systems (like Git), CI/CD pipelines, and internal frameworks or APIs is essential, along with experience in using project management tools. Excellent problem-solving abilities, collaboration, and clear communication help an Internal Tools Developer identify user needs and deliver effective solutions for internal teams. These skills ensure that internal systems are robust, efficient, and support the productivity of the organization as a whole.

How does an internal tools developer typically collaborate with other departments within a company?

Internal Tools Developers frequently work alongside teams such as operations, customer support, and product management to identify workflow bottlenecks and build custom solutions that improve productivity. They gather requirements through regular meetings, solicit feedback on prototypes, and iterate based on user input to ensure the tools are user-friendly and effective. This close collaboration not only helps ensure the tools align with business needs but also fosters a deep understanding of various internal processes, making adaptability and communication key skills for success in the role.

What is the difference between Internal Tools Developer vs Software Engineer?

AspectInternal Tools DeveloperSoftware Engineer
Primary FocusBuilding and maintaining internal tools and dashboardsDeveloping a wide range of software applications, including customer-facing products
Work EnvironmentTypically within a company's internal teams, focusing on operational efficiencyCan work in various environments, including product teams, startups, or large tech firms
Required SkillsProficiency in scripting, APIs, and internal systemsStrong programming skills across multiple languages and software development practices
Industry UsageCommon in tech, finance, and enterprise companiesWidely used across all tech sectors and industries

While both roles involve software development, Internal Tools Developers focus on creating tools that improve internal workflows, whereas Software Engineers develop a broader range of applications, including customer-facing products. The roles often overlap, but their primary objectives and environments differ.

What job categories do people searching Internal Tools Developer jobs in Illinois look for?

The top searched job categories for Internal Tools Developer jobs in Illinois are:

What cities in Illinois are hiring for Internal Tools Developer jobs?

Cities in Illinois with the most Internal Tools Developer job openings:

Infographic showing various Internal Tools Developer job openings in Illinois as of August 2026, with employment types broken down into 5% Internship, and 95% Full Time. Highlights an 85% In-person, 5% Hybrid, and 10% Remote job distribution, with an average salary of $53,991 per year, or $26 per hour.

Senior Software Engineer (Platform & Internal Tools)

Zest Health

Chicago, IL • On-site

$126K - $166K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 3 days ago


Job description

Company Description
At Zest Health, we've built a platform, API, mobile apps and tools to redefine how consumers experience healthcare. Come join our team of technologists to help us grow and achieve our vision.
We're seeking an enthusiastic, experienced and driven individual to join our team to focus on backend web engineering, platform services, internal tools as well as stability, performance and security. The Senior Software Engineer will be expected to design and develop server-side solutions while working side-by-side with product, design and engineering team members.
As a cloud-hosted solution atop Microsoft Azure, we are built using .NET (C#), TeamCity, JavaScript, Objective-C, Swift, Java as well as supporting applications written in Python and Node.js. Our membership continues to grow rapidly, providing you with the opportunity to work on production-ready use cases and rapid deployment capability (CI/CD) that will quickly allow you to find your code in production and in use by our members, Smart Concierge teammates and customers.
Job Description
Zest expects all of our engineers to bring a desire to both offer and receive mentorship and an eagerness to share knowledge amongst each other and with the community. Additionally, team members are expected to attend and present at rotating tech talks as well as seek to strengthen their knowledge via attendance and participation in community and professional events.
• Create and maintain web applications for internal, customer, and consumer use
• Handle full development life cycle of web applications
• Participate in daily stand-ups and provide continous feedback to the team
• Provide support and mentorship to junior engineers
• Work with Engineering Team Lead(s) to design and implement scalable, high-performance solutions
• Work with mobile engineering team members for seamless integration with platform and API
• Work closely with QA and automation team to support identification and resolution of issues
• Monitor and troubleshoot SQL environments for performance issues
• Knowledge of the Healthcare Industry and HIPAA compliance a plus
Qualifications
• 5 or more years in .NET web application development
• 3 or more years with MVC.NET web framework
• Experience with SQL Server 2008 and newer
• Experience with OO, N-Tier, and IOC architectures
• Experience with MSTest and writing unit tests
• Experience with HTML, JavaScript, CSS
• Experience with Angular and/or Knockout a plus
• Experience with or exposure to cloud host providers (preferably Microsoft Azure)
• Knowledge of responsive frameworks
• Web integration using SOAP, REST, JSON, XML, etc.
• Excellent problem solving, analytical skills and technical troubleshooting skills
• Excellent communication skills
• Ability to work alone or as part of a team as needed
• Ability to learn new skills quickly as needed
Additional Information
WHAT WE OFFER:
  • Medical, dental, & vision
  • Competitive salary
  • Engineering and product design influenced culture
  • Free in-building gym membership
  • Flexible in-office hours and generous vacation policy
  • Free snacks, coffee, and soda in our stocked kitchen
  • Company outings & happy hours
  • Michigan avenue office location
  • Engaging start-up atmosphere
  • 401k program
  • An opportunity to be one of the first 10 engineers