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Junior Application Developer Jobs in Illinois (NOW HIRING)

AAR Corporation

Jr. Web Developer

Wood Dale, IL

$75K - $80K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Junior Web Developer supports the design, development, maintenance, and enhancement of web ... Monitor application performance and recommend improvements * Participate in code reviews and follow ...

AAR

Jr. Web Developer

Wood Dale, IL · On-site

$75K - $80K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Description The Junior Web Developer supports the design, development, maintenance, and enhancement ... Monitor application performance and recommend improvements * Participate in code reviews and follow ...

AAR Corporation

Jr. Web Developer

Wood Dale, IL

$75K - $80K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Junior Web Developer supports the design, development, maintenance, and enhancement of web ... Monitor application performance and recommend improvements * Participate in code reviews and follow ...

AbbVie

Senior Application Security Engineer

North Chicago, IL · On-site

$56.50 - $75.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience coaching and supporting the development of junior engineers Preferred: * Experience implementing tooling to consolidate application security test findings from multiple sources to ...

AbbVie

Senior Application Security Engineer

North Chicago, IL

$56.50 - $75.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience coaching and supporting the development of junior engineers Preferred: * Experience implementing tooling to consolidate application security test findings from multiple sources to ...

AbbVie

Senior Application Security Engineer

North Chicago, IL

$56.50 - $75.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience coaching and supporting the development of junior engineers Preferred: * Experience implementing tooling to consolidate application security test findings from multiple sources to ...

AbbVie

Senior Application Security Engineer

North Chicago, IL · On-site

$109K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience coaching and supporting the development of junior engineers Preferred: * Experience implementing tooling to consolidate application security test findings from multiple sources to ...

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Showing results 21-40

All JobsApplication Developer JobsJunior Application Developer JobsJunior Application Developer Jobs in Illinois

Junior Application Developer information

See Illinois salary details

$23.3K

$86.2K

$133.2K

How much do junior application developer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for junior application developer in Illinois is $86,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,900.00 and $84,300.00 per year, depending on experience, location, and employer.

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

To thrive as a Junior Application Developer, you need a solid understanding of programming languages (such as Java, Python, or JavaScript), software development principles, and a relevant degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and possibly certifications in specific technologies are often required. Strong problem-solving skills, willingness to learn, and effective communication set outstanding candidates apart. These skills and qualities are essential for delivering high-quality code, collaborating on development teams, and adapting to rapidly changing technical requirements.

What are some common challenges faced by junior application developers when transitioning from academic projects to real-world applications?

Junior Application Developers often find that real-world projects involve more complex codebases, stricter deadlines, and frequent collaboration with cross-functional teams compared to academic assignments. They may also encounter challenges in understanding legacy code, adhering to industry best practices, and using version control systems like Git in a team environment. Seeking mentorship, asking questions, and participating in code reviews can help ease this transition and accelerate learning.

What does a junior application developer do?

A Junior Application Developer assists in designing, coding, and testing software applications under the supervision of senior developers. They typically work on writing simple code, fixing bugs, and learning the best practices of software development. Their role often involves collaborating with other team members, participating in code reviews, and continuously improving their programming skills. This position is ideal for individuals who are early in their software development careers and looking to gain hands-on experience in application development.

What are the most commonly searched types of Application Developer jobs in Illinois?

The most popular types of Application Developer jobs in Illinois are:

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

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

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

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

What cities in Illinois are hiring for Junior Application Developer jobs?

Cities in Illinois with the most Junior Application Developer job openings:

Junior Application Developer jobs near you
Infographic showing various Junior Application Developer job openings in Illinois as of August 2026, with employment types broken down into 78% Full Time, 18% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $86,220 per year, or $41.5 per hour.

ServiceNow ITSM Senior Developer

ISR Info Way, Inc.

Chicago, IL • On-site

$55.75 - $76.50/hr

Other

Posted 10 days ago

Job description

Role Summary

We are looking for an experienced ServiceNow ITSM Senior Developer to lead end-to-end ServiceNow ITSM implementations, design scalable solutions, mentor junior developers, and actively participate in architecture review boards by presenting and defending technical designs. The ideal candidate will be a hands-on technical leader capable of driving delivery independently while ensuring adherence to platform best practices and enterprise standards.

 Key Responsibilities

  • Design, develop, configure, and implement ServiceNow ITSM solutions including Incident, Problem, Change, Request, Knowledge, Service Catalog, CMDB.
  • Develop and maintain Business Rules, Client Scripts, Script Includes, Flow Designer workflows, UI Policies, ACLs, Catalog Items, and integrations.
  • Lead technical solution design, prepare HLD/LLD documents, and support architecture governance processes.
  • Participate in Architecture Review Boards and confidently defend technical designs and implementation approaches.
  • Build and support integrations using REST, SOAP, IntegrationHub and enterprise applications.
  • Perform code reviews and establish development standards and best practices.
  • Troubleshoot complex platform issues and provide technical guidance.
  • Mentor junior developers and support capability building within the team.
  • Collaborate with architects, business analysts, product owners, and stakeholders to deliver solutions aligned to business objectives.

Required Technical Skills

·       8+ years of ServiceNow development experience with strong expertise in:

o  ITSM Suite, Service Catalog, Flow Designer, IntegrationHub

o  CMDB, Knowledge Management

o  JavaScript, Glide APIs, ServiceNow Scripting

o  REST/SOAP integrations

o  ServiceNow platform security and performance optimization

·       Experience with Agile delivery, DevOps, Git, and CI/CD practices.

·       Strong understanding of ServiceNow development best practices and scalable solution design.

Soft Skills

  • Strong technical leadership and mentoring skills.
  • Ability to work independently and drive implementation activities.
  • Excellent stakeholder management and communication skills.
  • Strong presentation skills with the ability to influence architectural decisions.
  • Analytical problem-solving and decision-making capabilities.

Required Certifications

  • ServiceNow Certified System Administrator (CSA)
  • ServiceNow Certified Application Developer (CAD)
  • ServiceNow Certified Implementation Specialist – ITSM (CIS-ITSM)

Location: Chicago
Experience: 8+ Years
Employment Type: Full-Time

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