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Senior Application Developer Jobs in Illinois (NOW HIRING)

Stantec

Senior Application Architect

Chicago, IL · On-site

Mentor and guide developers in implementing the architecture correctly and assist in troubleshooting complex issues. The Senior Application Architect will act as a bridge to our custom software ...

Humana

Senior Application Architect

Chicago, IL · On-site +1

The Senior Application Architect performs technical planning, architecture development and ... a senior developer in large IT projects * Prior project architect and/or team lead experience

Humana

Senior Application Architect

Chicago, IL · On-site +1

The Senior Application Architect performs technical planning, architecture development and ... a senior developer in large IT projects * Prior project architect and/or team lead experience

Humana

Senior Application Architect

Chicago, IL · On-site +1

The Senior Application Architect performs technical planning, architecture development and ... a senior developer in large IT projects * Prior project architect and/or team lead experience

VIVA USA INC

Senior EDI Application Developer

Chicago, IL · On-site +1

$99K - $136K/yr

The Senior EDI Application Developer is a full stack engineer who designs, develops, and integrates solutions to solve business and technical requirements across EDI applications. Candidate must be ...

Stantec

Senior Application Architect

Chicago, IL · On-site

Qualifications : Required : • Degree or diploma in Computer Science, Software Engineering ... in a senior application design/architecture capacity. • Experience should include designing ...

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Showing results 21-40

All JobsApplication Developer JobsSenior Application Developer JobsSenior Application Developer Jobs in Illinois

Senior Application Developer information

See Illinois salary details

$52.3K

$111.3K

$154.6K

How much do senior application developer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior application developer in Illinois is $111,346.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,000.00 and $127,900.00 per year, depending on experience, location, and employer.

What is a senior application developer?

Senior Application Developers are experienced professionals who design, build, and maintain complex software applications. They lead development teams, make key architectural decisions, and ensure that software projects meet technical standards and business requirements. In addition to writing code, they often mentor junior developers, troubleshoot high-level issues, and collaborate with other departments to deliver robust solutions. Their expertise helps organizations create scalable and efficient applications tailored to business needs.

What are the key skills and qualifications needed to thrive as a senior application developer?

To thrive as a Senior Application Developer, you need advanced programming skills, a deep understanding of software development lifecycles, and typically a bachelor’s degree in computer science or related fields. Mastery of languages like Java, C#, or Python, experience with frameworks, databases, and familiarity with version control systems (such as Git) are essential, and certifications like AWS Certified Developer or Microsoft Certified: Azure Developer Associate can be advantageous. Strong problem-solving, leadership, and communication skills help you manage projects and mentor junior developers. These skills are crucial for delivering robust, scalable applications and ensuring effective collaboration within development teams.

What are some typical challenges faced by senior application developers when leading development projects?

Senior Application Developers often encounter challenges such as balancing project deadlines with code quality, managing technical debt, and integrating new technologies into existing systems. They are typically responsible for mentoring junior developers, which requires strong communication and leadership skills. Additionally, they must collaborate closely with cross-functional teams, such as QA, UX/UI designers, and product managers, to ensure that project requirements are met while maintaining scalability and performance standards.

What is the difference between Senior Application Developer vs Application Engineer?

AspectSenior Application DeveloperApplication Engineer
Required CredentialsBachelor's degree in CS or related field; 5+ years experience; programming certificationsBachelor's degree in CS or related field; 3+ years experience; technical certifications
Work EnvironmentDesigning, developing, and maintaining applications; leading projectsImplementing, testing, and supporting applications; collaborating with development teams
Employer & Industry UsageTech companies, finance, healthcare; senior roles in software developmentIT firms, manufacturing, telecom; technical support and implementation roles

While both roles involve application development, Senior Application Developers typically lead projects and have more experience, whereas Application Engineers focus on implementing and supporting applications within technical teams.

How much does a senior application developer make?

The average salary for a senior application developer typically ranges from $100,000 to $150,000 annually, depending on experience, location, and industry. Skilled developers with expertise in specific programming languages, frameworks, or certifications may earn higher compensation. Salaries can also vary based on company size and project complexity.

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 cities in Illinois are hiring for Senior Application Developer jobs?

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

Senior Application Developer jobs near you
Infographic showing various Senior Application Developer job openings in Illinois as of August 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 50% In-person, and 50% Remote job distribution, with an average salary of $111,346 per year, or $53.5 per hour.

Sr. Application Engineer - Fluidics

Holland Applied Technologies

Burr Ridge, IL • On-site

$110K - $130K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 3 days ago

Job description

Holland Applied Technologies, located in Burr Ridge IL, is a leader in the sanitary process/equipment industry. We fabricate and distribute sanitary equipment and systems for the food, pharmaceutical, personal care, and beverage industries.
Overview
The Sr. Application Engineer will act as the subject matter expert for our customers, providing technical guidance on equipment selection, system integration, and process optimization.
This role combines engineering expertise with customer-facing responsibilities - supporting process design, sizing and specification of sanitary equipment, preparing detailed proposals, and partnering closely with our Sales and Engineering teams.
Responsibilities
Engineering & Technical Support
  • Lead technical discussions with customers, integrators, and engineering firms to understand process goals, sanitary requirements, and operating conditions.
  • Serve as the primary technical resource throughout the project lifecycle-from concept development through installation support.
  • Select and size sanitary pumps, valves, heat exchangers, mixers, instrumentation, and related process equipment aligned with customer requirements and industry standards.
  • Interpret customer specifications, P&IDs, datasheets, and drawings to develop accurate and optimized equipment recommendations.
  • Collaborate with plant managers, engineers, and project teams to evaluate process challenges and propose cost effective, high reliability solutions.
  • Conduct technical presentations and product trainings-highlighting capabilities of Holland's product lines, OEM partners, and custom-engineered offerings.
  • Provide mentorship to junior application engineers and inside sales team members.
  • Travel to customer locations, OEMs, and integrators as required (20-30%).
Commercial & Sales Support
  • Review and qualify vendor quotations to ensure alignment with technical, sanitary, and commercial requirements.
  • Prepare detailed pricing proposals for Holland's sanitary equipment lines, custom assemblies, and value added fabrication capabilities.
  • Support the Outside Sales Team by developing timely, accurate quotations and providing technical guidance during customer engagements.
  • Contribute to project handoffs, documentation, and internal communication to ensure seamless execution.
  • Perform other engineering or sales related tasks as needed in a growing organization.
Required Skills and Abilities
  • High attention to detail and commitment to technical accuracy.
  • Strong leadership presence with the ability to guide customers and internal teams.
  • Customer-focused mindset with the ability to manage multiple active projects.
  • Thrives in a fast-paced, growing manufacturing and technical sales environment.
  • Proactive, adaptable, and solutions-oriented.
Education and Preferred Experience
  • Bachelor's Degree in Chemical, Mechanical, Biological Systems Engineering, or a related technical discipline.
  • Minimum of 5+ years of experience in sanitary process systems, fluid handling, pumps/valves, or related process equipment industries.
  • Strong understanding of sanitary design principles, stainless steel fabrication, fluid dynamics, and process system integration.
  • Proven ability to lead customer-facing engineering projects from concept through delivery.
  • Excellent technical writing, presentation, and communication skills with both technical and non technical audiences.
  • Proficiency with Microsoft Office; experience with AutoCAD or similar process design/drafting tools preferred.
Work Environment and Physical Demands
  • Prolonged periods of sitting at a desk and working on a computer
  • Must be able to lift up to 15 lbs. occasionally
Pay and Benefits
The expected base salary range for this role is $110,000 - $130,000. Please note, range is based upon factors including candidate skills, experience and qualifications, education, certifications, as well as market and business considerations. The range listed is just one component of our total compensation package for employees. This position is also bonus eligible, which is based on individual performance targets.
Benefits include the following: Medical insurance is available for full time employees and their dependents through Blue Cross Blue Shield. There are various options available including HSA and PPO plans. Similarly, dental, vision, and disability coverages are also available. The company provides full time employees with life insurance and offers employees the ability to purchase additional voluntary supplemental insurance as well. The Company also offers 401k with matching employer contributions along with a discretionary profit-sharing benefit to eligible employees.

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