1

Application Developer Iii Jobs in Illinois (NOW HIRING)

Sr Application Developer

Chicago, IL · Hybrid

$99K - $136K/yr

Senior Application Engineer (Boomi) - Chicago, IL (Hybrid) A well-established, growing professional ... This is a hybrid role (3 days on-site, 2 remote) , an annual bonus/review cycle and a full benefits ...

Sr Application Developer

Chicago, IL · Hybrid

$99K - $136K/yr

Senior Application Engineer (Boomi) - Chicago, IL (Hybrid) A well-established, growing professional ... This is a hybrid role (3 days on-site, 2 remote) , an annual bonus/review cycle and a full benefits ...

Be Seen First

There is no relocation and this position REQUIRES 3 days in office. Non-Negotiable. The Senior Application Developer role leads the customization and support of critical business applications and the ...

Application Developer

Chicago, IL · On-site +1

$65K - $90K/yr

Application Developer, ProSight Research Chicago, IL Reports To: Lead, Product Development BAI and ... Requirements Bachelor's degree in computer science or related field required. 3+ years of ...

Senior Application Developer

Chicago, IL · On-site

$85K - $100K/yr

The Senior Application Developer role leads the customization and support of critical business ... Minimum 7 years of software development experience and 3 years in the legal industry. * Bachelor or ...

The Senior Application Developer role leads the customization and support of critical business ... Minimum 7 years of software development experience and 3 years in the legal industry. * Bachelor or ...

The Senior Application Developer role leads the customization and support of critical business ... Minimum 7 years of software development experience and 3 years in the legal industry. * Bachelor or ...

The Application Engineer III will focus on complex wastewater and process water solutions across markets such as microelectronics, food & beverage, mining, power, pulp & paper, and chemical ...

next page

Showing results 1-20

Application Developer Iii information

See Illinois salary details

$16

$51

$82

How much do application developer iii jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for application developer iii 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.

What is an Application Developer III?

An Application Developer III is an experienced software professional who designs, develops, tests, and maintains applications for organizations. This role typically involves advanced programming, troubleshooting complex issues, and mentoring junior developers. Application Developer III professionals are often responsible for leading projects, ensuring code quality, and collaborating with stakeholders to meet business requirements. They work with various programming languages and frameworks depending on the organization's technology stack.

What are some common challenges faced by an Application Developer III when working on cross-functional projects?

As an Application Developer III, you may frequently collaborate with teams such as QA, UI/UX design, and business analysts. A common challenge is aligning technical requirements with business goals while ensuring clear communication among stakeholders, which can be complex on large or fast-paced projects. You'll also need to manage competing priorities and adapt to evolving project scopes. Proactive communication, strong organizational skills, and flexibility are key to navigating these challenges and delivering high-quality solutions.

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

To thrive as an Application Developer III, you need advanced programming skills, a strong grasp of software development methodologies, and typically a bachelor's degree in computer science or a related field. Familiarity with integrated development environments (IDEs), version control systems like Git, and experience with frameworks such as .NET or Spring, plus relevant certifications, are highly valued. Problem-solving, teamwork, and effective communication are essential soft skills that distinguish top performers in this role. These competencies enable the delivery of robust, scalable applications and ensure smooth collaboration within technical teams.

Is application developer a good career?

Application Developer III is a skilled role that involves designing, coding, and maintaining software applications, often requiring proficiency in programming languages and development tools. It is considered a stable career with opportunities for advancement and specialization, especially as demand for software solutions grows across industries.

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

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

Infographic showing various Application Developer Iii job openings in Illinois as of August 2026, with employment types broken down into 74% Full Time, 22% Part Time, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $106,099 per year, or $51 per hour.

Application Developer

RIT Solutions, Inc.

Schaumburg, IL • On-site

Full-time

Re-posted 26 days ago


Job description

Job Summary:
RIT Solutions, Inc. is seeking an Application Developer to design, build, and configure applications that meet business requirements. The role involves collaborating with cross-functional teams, providing solutions to problems, and mentoring junior team members.
Responsibilities:
• Develop innovative solutions to meet client requirements
• Collaborate with cross-functional teams to ensure successful project delivery
• Expert proficiency in .NET Core is required.
• Expert proficiency in React.js, REST API Development, RESTful Services, and Agile Fundamentals.
• Stay up-to-date with industry trends and technologies
• Identify and implement process improvements to enhance application development
• Provide technical guidance and mentorship to junior team members
Qualifications:
Required:
• Bachelor's Degree and 5+ years of experience
• Required skills: .net/React.js (3+ years) (must be listed throughout resume on how they used this)
• Expert proficiency in .NET Core is required.
• Expert proficiency in REST API Development, RESTful Services, and Agile Fundamentals
Company:
Jobdiva Job Portal: https://www1.jobdiva.com/candidates/myjobs/searchjobsdone.jsp?a=xbjdnwgjodtga1y1im2g881fkkeiwd0775lbvq8yqgps8vb2q36w2vj1ga6xxork&compid=-1 Recruitment (contingency search and campus selection). Founded in 2019, the company is headquartered in Arlington, USA, with a team of 201-500 employees. The company is currently Growth Stage.