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Applications Developer Jobs in Illinois (NOW HIRING)

Fellowes Brands

Senior Applications Developer

Itasca, IL · On-site +1

$130K - $145K/yr

Description Senior Applications Developer - Gather and analyze Oracle eBusiness Suite and ERP Cloud business requirements for application modifications or new system implementations/enhancements ...

Fellowes Brands

Senior Applications Developer

Itasca, IL · On-site

$130K - $145K/yr

Description Senior Applications Developer - Gather and analyze Oracle eBusiness Suite and ERP Cloud business requirements for application modifications or new system implementations/enhancements ...

Ropes & Gray

Senior Applications Developer

Chicago, IL

$98K - $136K/yr

Overview The Senior Applications Developer is responsible for designing, developing, and maintaining intelligent, AI-enhanced web and database solutions within the Microsoft ecosystem, primarily ...

Peraton

Senior Applications Developer

Lemont, IL · On-site

$96K - $133K/yr

Provide technical mentorship, guidance, and subject matter expertise to junior and mid-level developers on the team * Modernize and re-platform applications written in legacy technologies to current ...

Peraton

Senior Applications Developer

Lemont, IL · On-site

$96K - $133K/yr

Provide technical mentorship, guidance, and subject matter expertise to junior and mid-level developers on the team * Modernize and re-platform applications written in legacy technologies to current ...

Katten

Applications Engineer

Chicago, IL · Hybrid

Applications Engineer The Applications Engineer is a highly skilled technical position, responsible for providing 3rd level support for Firm and legal applications such as iManage Cloud, Microsoft ...

Katten

Applications Engineer

Chicago, IL · On-site

Applications Engineer The Applications Engineer is a highly skilled technical position, responsible for providing 3rd level support for Firm and legal applications such as iManage Cloud, Microsoft ...

Herrmann Ultrasonics

Applications Engineer

Bartlett, IL · On-site

Herrmann Ultrasonics is hiring for an Applications Engineer the PLASTICS division! Immerse yourself into the fascinating world of ultrasonic welding! Herrmann Ultrasonics develops and builds machines ...

Coilcraft

Global Applications Engineer

Cary, IL · On-site

Global Applications Engineer Location: Cary, Illinois Are you an electronic components professional who enjoys blending technical expertise, customer interaction, and market insight? Do you want to ...

Coilcraft

Global Applications Engineer

Cary, IL · On-site

$100K - $160K/yr

Global Applications Engineer Location: Cary, Illinois Are you an electronic components professional who enjoys blending technical expertise, customer interaction, and market insight? Do you want to ...

Coilcraft

Global Applications Engineer

Cary, IL · On-site

$100K - $160K/yr

Global Applications Engineer Location: Cary, Illinois Are you an electronic components professional who enjoys blending technical expertise, customer interaction, and market insight? Do you want to ...

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All JobsApplications Developer JobsApplications Developer Jobs in Illinois

Applications Developer information

See Illinois salary details

$16

$51

$82

How much do applications developer jobs pay per hour?

As of Aug 3, 2026, the average hourly pay for applications developer in Illinois is $51.01, according to ZipRecruiter salary data. Most workers in this role earn between $41.01 and $58.70 per hour, depending on experience, location, and employer.

How does an Applications Developer typically collaborate with other teams during the software development lifecycle?

Applications Developers frequently work closely with cross-functional teams, including project managers, UX/UI designers, QA testers, and system administrators. Throughout the software development lifecycle, they participate in planning meetings, share progress updates, and coordinate integration efforts to ensure the application meets business requirements and user needs. Effective communication and teamwork are essential, as developers often need to clarify technical constraints, address feedback, and support other teams in troubleshooting and deployment activities. This collaborative environment fosters innovative solutions and helps deliver high-quality applications.

What does an Applications Developer do?

An Applications Developer designs, builds, tests, and maintains software applications for computers, mobile devices, or web platforms. They work closely with clients or end-users to understand their needs and create user-friendly solutions that meet those requirements. Applications Developers also troubleshoot issues, update existing programs, and ensure that applications are secure and efficient. Their role often involves collaboration with other developers, project managers, and quality assurance teams.

What Does an Applications Developer Do?

An applications developer, often referred to a software applications developer, designs and produces software for smartphones and tablets. As an applications developer, you typically work as part of a development team, and your duties include working with clients and other departments at your company to produce an app that is polished and ready for public use. Qualifications needed for the job include a bachelor’s degree in computer science or a related subject and experience with various programming languages. You should be comfortable with all of the major mobile operating systems, as a successful app should work on both Apple and Android. Software development skills are essential.

What is the difference between Applications Developer vs Software Engineer?

AspectApplications DeveloperSoftware Engineer
CredentialsBachelor's in CS or related field; certifications like Microsoft Certified or Oracle CertifiedBachelor's or higher in CS or related; similar certifications often valued
Work EnvironmentDevelops, tests, and maintains specific applications; often works in teams or independentlyDesigns and develops software solutions; may oversee entire systems or projects
Industry UsageCommon in tech, finance, healthcare for application-specific rolesBroader, includes system-level and application development across industries

Applications Developers focus on creating and maintaining specific software applications, while Software Engineers work on designing and building entire software systems. Both roles require similar credentials and often overlap in work environment and industry usage, but Applications Developers tend to specialize in particular applications, whereas Software Engineers may handle larger projects and system architecture.

What are the key skills and qualifications needed to thrive as an Applications Developer, and why are they important?

To thrive as an Applications Developer, you need strong programming skills (e.g., Java, Python, or C#), problem-solving ability, and a relevant degree in computer science or a related field. Familiarity with integrated development environments (IDEs), version control systems like Git, and frameworks such as .NET or Angular is typically required, along with certifications like Microsoft Certified: Azure Developer Associate being advantageous. Effective communication, teamwork, and adaptability are essential soft skills for collaborating with stakeholders and responding to evolving project requirements. These competencies ensure efficient application development, seamless integration, and ongoing maintenance in dynamic technology environments.
More about Applications Developer jobs
What are the most commonly searched types of Applications Developer jobs in Illinois? The most popular types of Applications Developer jobs in Illinois are:
What are popular job titles related to Applications Developer jobs in Illinois? For Applications Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Applications Developer jobs in Illinois look for? The top searched job categories for Applications Developer jobs in Illinois are:
What are popular job titles related to Applications Developer jobs in IL? For Applications Developer jobs in IL, the most frequently searched job titles are:
Applications Developer jobs near you
Infographic showing various Applications Developer job openings in Illinois as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $106,099 per year, or $51 per hour.

Enterprise Applications Developer

WEC Energy Group

Chicago, IL • On-site, Remote

$135K/yr

Other

Posted 5 days ago

WEC Energy Group rating

8.4

Company rating: 8.4 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

Job description

WEC Business Services LLC, a subsidiary of WEC Energy Group, is seeking an Enterprise Applications Developer in our Milwaukee, Wisconsin, Green Bay, Wisconsin, or Chicago, Illinois location. This position currently offers flexibility for a hybrid work arrangement (remote/on-site) with time regularly spent in the office.

This position is part of a job family (Associate IT Applications Analyst, IT Applications Analyst, and Senior IT Applications Analyst) where experience will be the determining factor. 

About Us

WEC Energy Group is one of the nation's largest electric generation and distribution and natural gas delivery holding companies serving 4.7 million customers across the Midwest. We are committed to providing clean, reliable, and affordable energy in an environmentally sustainable manner. Customers are the heart of our business, and we work every day to help grow and support communities where we provide vital energy services.

As a Fortune 500 company, we value and develop our employees who are making a difference in a mission that matters. We don't just offer a job; we provide fulfilling careers where safety and well-being are paramount. Join our team and experience first-hand our commitment to your success. We offer competitive pay and benefits to recognize your hard work and dedication.

If you're talented, energetic and ready for a career with a future, we want you on our team. We are powered by a diverse and inclusive workforce fueled by the pride in what we do. If you're driven by the passion to change lives, this is the place for you.

Job Summary

This IT Applications Analyst will participate with the design, development, deployment, support, and maintenance of enterprise-level software solutions. The applicant will have an understanding of software development across multiple platforms. The applicant should possess a technical understanding of web applications, databases, cloud technologies, and systems integration.

Job Responsibilities
  • Design, develop, deploy, and maintain complex web-based applications and enterprise software solutions.
  • Architect and implement scalable application solutions using modern development frameworks and best practices.
  • Administer, maintain, optimize, and integrate SQL Server databases within enterprise web applications.
  • Develop, deploy, monitor, and troubleshoot cloud-based solutions within Microsoft Azure environments.
  • Create, maintain, and monitor API endpoints to support system integration and business operations.
  • Lead or contribute to software development projects ranging from small enhancements to large-scale enterprise initiatives.
  • Collaborate with cross-functional teams, stakeholders, and leadership to gather requirements and deliver business solutions.
  • Perform data processing, migration, and systems maintenance activities, including support for legacy environments.
  • Support software deployment processes, release management, and production troubleshooting.
  • Develop and enforce standardized technical policies, procedures, and operational documentation.
  • Participate in system architecture reviews, security assessments, and continuous improvement initiatives.
  • Support and administer AI frameworks/models used in the software development lifecycle.
Minimum Qualifications
  • Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, Information Technology, Computer Information Systems, MIS, Data Science, Information Science, Engineering is required. Other bachelor's degrees will be considered based on related IT experience. Successful completion of a certified Application Development Apprenticeship will also be considered in lieu of a bachelor's degree.
Preferred Qualifications
  • Strong written and verbal communication skills.
  • Knowledge of GitHub Copilot, Claude Code, Microsoft SQL Server.
  • Strong background of AI Framework and AI Development models.
  • Excellent analytical, problem-solving, troubleshooting skills and a strong understanding of networking concepts.
  • Knowledge of software development life cycle, production support, application architecture, related technical roles. 
  • Proficiency in the administration, deployment, maintenance, monitoring, and troubleshooting of Microsoft Azure, Python, Git, GitHub, Azure DevOps, Visual Studio and VSCode.
  • Experience leading or participating in/with development teams of various sizes and organizational structures in large-scale enterprise environments.
  • Knowledge of enterprise architecture, systems modernization initiatives and CI/CD pipelines and cloud infrastructure management.

End Date: 08/11/2026 

Pay Range Minimum:  $68,436.68 

Pay Range Maximum:  $135,761.08 

The pay range reflects the minimum and maximum for the position at the time of posting and may be modified in the future. The starting salary/pay within the pay range will be based on several factors, as applicable, but not limited to, relevant education, qualifications, certifications, experience, skills, geographic location, shift, travel requirements, collective bargaining agreements, and business and organizational needs.  At WEC Energy Group, it is not typical for an individual to be hired at or near the top of the range for their role.

WEC Energy Group benefits

We reserve the right to modify the application deadline or discontinue accepting applications for any position if deemed necessary.
Learn more at Careers

WEC Energy Group will only employ those who are legally authorized to work in the United States. Individuals with temporary visas such as E, F-1 with OPT or CPT, H-1, H-2, L-1, B, J or TN, or who need sponsorship for work authorization now or in the future, are not eligible for hire.

WEC Energy Group and its subsidiaries are Equal Opportunity Employers. As a result, all qualified applicants will receive equal employment opportunity without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status or any other protected status. The Company also complies with all applicable federal, state and local laws that require it to take affirmative action.
 

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