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Senior Application Software Engineer Jobs in Addison, IL

Humana

Senior Software Engineer

Chicago, IL · On-site +1

$126K - $166K/yr

The Senior Software Engineer work assignments involve moderately complex to complex issues where ... application environments, including technologies such as SQL Server, PostgreSQL, MySQL, MongoDB ...

Humana

Senior Software Engineer

Chicago, IL · On-site +1

$126K - $166K/yr

The Senior Software Engineer work assignments involve moderately complex to complex issues where ... application environments, including technologies such as SQL Server, PostgreSQL, MySQL, MongoDB ...

Humana

Senior Software Engineer

Chicago, IL · On-site +1

$126K - $166K/yr

The Senior Software Engineer work assignments involve moderately complex to complex issues where ... application environments, including technologies such as SQL Server, PostgreSQL, MySQL, MongoDB ...

Tempus AI

Senior Application Security Engineer

Chicago, IL · On-site

$118K - $161K/yr

They are seeking a Senior Application Security Engineer to lead efforts in identifying and ... Responsibilities : • Conduct penetration tests on web, mobile, and software medical device ...

Caterpillar Brazil

Senior Software Engineer

Chicago, IL · On-site

$113 - $183/hr

Senior Software Engineer provides technical leadership in design, development, testing and ... Works directly on complex application/technical problem identification and resolution.* Drives ...

Finoit Inc.

Senior Software Engineer (.NET)

Chicago, IL · On-site

$150K - $175K/yr

Senior Software Engineer (.NET) - Remote Location: Remote (U.S.) Salary: $150,000-$175,000 Base ... This position offers the opportunity to work on modern application architecture, enterprise ...

Stryker Corporation

Senior Software Engineer

Chicago, IL · On-site

$113 - $183/hr

Senior Software Engineer provides technical leadership in design, development, testing and ... Drives application development focused around delivering valuable business features * Maintains ...

New

Tempus

Senior Application Security Engineer

Chicago, IL · On-site

$130K - $180K/yr

Tempus is seeking a Senior Application Security Engineer with deep expertise in penetration testing ... Lead specialized security testing and threat modeling for FDA-regulated medical device software ...

Tempus

Senior Application Security Engineer

Chicago, IL

$130K - $180K/yr

Tempus is seeking a Senior Application Security Engineer with deep expertise in penetration testing ... Lead specialized security testing and threat modeling for FDA-regulated medical device software ...

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$112K - $183K/yr

Senior Software Engineer provides technical leadership in design, development, testing and ... Drives application development focused around delivering valuable business features * Maintains ...

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All JobsApplication Software Engineer JobsSenior Application Software Engineer JobsSenior Application Software Engineer Jobs in Addison, IL

Senior Application Software Engineer information

See Addison, IL salary details

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How much do senior application software engineer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior application software engineer in Addison, IL is $70.99, according to ZipRecruiter salary data. Most workers in this role earn between $57.79 and $79.47 per hour, depending on experience, location, and employer.

What does a senior application software engineer do?

A Senior Application Software Engineer is responsible for designing, developing, and maintaining complex software applications. They often lead technical projects, mentor junior engineers, and collaborate with cross-functional teams to deliver high-quality solutions. Their role includes analyzing user needs, writing code, troubleshooting issues, and ensuring software scalability and security. Senior engineers are also involved in architectural decisions and may help define software development standards within their organization.

What are the key skills and qualifications needed to thrive as a senior application software engineer, and why are they important?

To thrive as a Senior Application Software Engineer, you need advanced proficiency in programming languages (such as Java, Python, or C#), software architecture, and a bachelor’s or master’s degree in computer science or a related field. Experience with development frameworks, cloud platforms, version control systems (like Git), and often certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are highly valued. Strong problem-solving ability, leadership, and effective communication set standout professionals apart in this role. These skills and qualities are crucial for designing robust software solutions, mentoring teams, and ensuring successful project delivery in complex technical environments.

How does a senior application software engineer typically collaborate with cross-functional teams during the development lifecycle?

Senior Application Software Engineers frequently work alongside product managers, UX/UI designers, QA specialists, and other engineers to ensure software solutions meet business objectives and user needs. They often lead technical discussions, clarify requirements, and provide mentorship to junior developers. Effective communication and a proactive approach to problem-solving are crucial, as these engineers serve as a bridge between technical and non-technical stakeholders throughout the development, testing, and deployment phases.

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

AspectSenior Application Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; experience varies, often less than 5 years
Work EnvironmentDesigning, developing, and maintaining complex applications; often involved in architecture decisionsWriting, testing, and debugging code; focused on specific features or modules
Industry UsageCommon in tech, finance, healthcare, and enterprise sectorsWidespread across all industries requiring software solutions

Senior Application Software Engineers typically have more experience and responsibilities, including system design and mentorship, compared to Software Developers who focus more on coding and implementation. Both roles require strong programming skills, but the senior role involves broader project oversight and strategic input.

What are the most commonly searched types of Application Software Engineer jobs in Addison, IL?

The most popular types of Application Software Engineer jobs in Addison, IL are:

What cities near Addison, IL are hiring for Senior Application Software Engineer jobs?

Cities near Addison, IL with the most Senior Application Software Engineer job openings:

Senior Application Software Engineer jobs near you
Infographic showing various Senior Application Software Engineer job openings in Addison, IL as of August 2026, with employment types broken down into 76% Full Time, 19% Part Time, and 5% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $147,667 per year, or $71 per hour.

ILUS - Sr. Application Engineer

Daifuku Intralogistics America

Bolingbrook, IL • On-site

$90 - $130/hr

Other

Re-posted 26 days ago

Job description

Overview

About Us

Daifuku Intralogistics America Corporation is a leading provider of intelligent material handling systems. With hundreds of engineers in-house, the company designs, manufactures, integrates, and installs a full spectrum of intralogistics solutions to meet client needs. These include leading-edge conveyor and sortation systems, voice- and light-directed order fulfillment equipment, a suite of warehouse controls & execution software, robotics, Automated Storage and Retrieval Systems (AS/RS), mezzanines, and structures, all backed by critical round-the-clock service and support.

If you want to join a team of industry leading experts who want to create an impact on the future of material handling solutions, we want to hear from you!

The Sr. Application Engineer performs engineering and project management duties as assigned by the Director of Application Engineering. Responsible for engineering, project management, customer relationship management, and code compliance. Mentors and trains less-senior team members.

Responsibilities
  • Works with the industrial engineering team, design analysis group, Sales, and customers to define system requirements and specifications
  • Designs large, sometimes complex static, semi-automated, and automated material handling systems; specifies auxiliary equipment and systems
  • Designs steel structures, including mezzanines, platforms, and ceiling hung steel
  • Specifies auxiliary equipment/systems, such as compressed air systems, lighting, sprinkler systems, data networks, convenience outlets, and generates electrical requirements
  • Works with clients to specify peripheral equipment such as workstations, forklifts, carton erectors, case sealers, and other material handling equipment; evaluates alternative technologies
  • Write proposals, evaluates vendor offers, and estimates project costs, including working with other Wynright groups and vendors
  • Supports Sales, including visiting job sites for customer meetings and surveys
  • Creates plans and drawings, including drawings in AutoCAD 3D and working with sheet sets
  • Ensures that designs are compliant with relevant codes, such as building, fire, CEMA, and OSHA
  • Reviews the work of other department members, providing training and mentorship
  • Identifies new technologies, equipment providers, fabricators, and subcontractors
  • Project manages and/or engineers jobs, including building project schedules, ordering equipment, obtaining permits, contracting for installation, overseeing the installation work, testing and commissioning the system, communicating with customers, enforcing safety standards, tracking, forecasting, and reporting project financials; ensures system integration and effectiveness and makes sure they meet all requirements
  • Helps enforce company and department project management and engineering standards
Qualifications
  • Bachelor’s degree in Mechanical, Civil, or Industrial Engineering or equivalent experience
  • Minimum 10 years of material handling industry experience
  • AutoCAD and 3D drawing preferred
  • Knowledge of material handling
  • Knowledge of project management and minimum of one engineering discipline
  • Proficient with Microsoft Office and, after training, Wynright’s Microsoft CRM and NiC conveyor estimating tool
  • Knowledge of financial accounting preferredRequires hands‑on skills, written and verbal communication and interpersonal skills, and organizational skills to manage projects to successful completion
  • Strategic thinking and problem‑solving skills
  • Ability to learn new technologies
  • Ability to work weekends and evenings as required, particularly for "go-live" event

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