Westchester, IL · On-site
$121K - $160K/yr
The Senior Software Engineer designs and delivers complex features and services, mentors junior engineers, and contributes to architectural decisions. This role emphasizes technical ownership ...
Westchester, IL · On-site
$121K - $160K/yr
The Senior Software Engineer designs and delivers complex features and services, mentors junior engineers, and contributes to architectural decisions. This role emphasizes technical ownership ...
Chicago, IL · On-site
$56.25 - $74.25/hr
Senior Software Developer, Chicago, IL We are seeking a Senior Software Developer for a great ... Industry, Software Engineer, Architect, Programming, Programmer Analyst, Chicago Recruiters ...
Chicago, IL · On-site
$56.25 - $74.25/hr
Senior Software Developer, Chicago, IL We are seeking a Senior Software Developer for a great ... Industry, Software Engineer, Architect, Programming, Programmer Analyst, Chicago Recruiters ...
Naperville, IL · On-site
$95K - $130K/yr
Primary Responsibilities The Senior Software Engineer is a highly capable individual contributor who operates with a high degree of autonomy, owns complex technical problems end-to-end, and elevates ...
Naperville, IL · On-site
$95K - $130K/yr
Primary Responsibilities The Senior Software Engineer is a highly capable individual contributor who operates with a high degree of autonomy, owns complex technical problems end-to-end, and elevates ...
Naperville, IL · On-site
$95K - $130K/yr
Primary Responsibilities The Senior Software Engineer is a highly capable individual contributor who operates with a high degree of autonomy, owns complex technical problems end-to-end, and elevates ...
New
Naperville, IL · On-site
$95K - $130K/yr
Primary Responsibilities The Senior Software Engineer is a highly capable individual contributor who operates with a high degree of autonomy, owns complex technical problems end-to-end, and elevates ...
New
Chicago, IL · On-site +1
$126K - $166K/yr
We are seeking a Senior Software Engineer to enhance existing backend services, troubleshoot and optimize current systems, and build scalable, secure, and reliable API-based backend services that ...
Chicago, IL · On-site +1
$126K - $166K/yr
We are seeking a Senior Software Engineer to enhance existing backend services, troubleshoot and optimize current systems, and build scalable, secure, and reliable API-based backend services that ...
Chicago, IL · On-site
$126K - $166K/yr
We are seeking a Senior Software Engineer to enhance existing backend services, troubleshoot and optimize current systems, and build scalable, secure, and reliable API-based backend services that ...
Chicago, IL · On-site
$126K - $166K/yr
We are seeking a Senior Software Engineer to enhance existing backend services, troubleshoot and optimize current systems, and build scalable, secure, and reliable API-based backend services that ...
$126K - $166K/yr
The Role As a Senior Software Engineer at CCC, you'll play a key role in building and supporting scalable SaaS and customer-facing web applications that help evolve our products and platforms. This ...
$126K - $166K/yr
The Role As a Senior Software Engineer at CCC, you'll play a key role in building and supporting scalable SaaS and customer-facing web applications that help evolve our products and platforms. This ...
Chicago, IL · On-site
$120 - $180/hr
Chicago, United States | Posted on 07/07/2026 We are seeking a hands-on Senior Software Engineer to join a high-performing technology team. In this role, you will combine technical excellence with ...
Chicago, IL · On-site
$120 - $180/hr
Chicago, United States | Posted on 07/07/2026 We are seeking a hands-on Senior Software Engineer to join a high-performing technology team. In this role, you will combine technical excellence with ...
Chicago, IL · On-site +1
$126K - $166K/yr
The Role As a Senior Software Engineer at CCC, you'll play a key role in building and supporting scalable SaaS and customer-facing web applications that help evolve our products and platforms. This ...
Chicago, IL · On-site +1
$126K - $166K/yr
The Role As a Senior Software Engineer at CCC, you'll play a key role in building and supporting scalable SaaS and customer-facing web applications that help evolve our products and platforms. This ...
Chicago, IL · On-site
$112.90 - $188.10/hr
About the position As a Senior Software Engineer (Software Engineer III) you will be involved in the full systems life cycle and responsible for designing, coding, configuring, testing, implementing ...
Chicago, IL · On-site
$112.90 - $188.10/hr
About the position As a Senior Software Engineer (Software Engineer III) you will be involved in the full systems life cycle and responsible for designing, coding, configuring, testing, implementing ...
Downers Grove, IL · On-site
$122K - $161K/yr
As a Senior Software Engineer, you will be involved in all aspects of the design, architecture, engineering, modernization, and maintenance of Roadrunner's proprietary systems. Your focus will be on ...
Downers Grove, IL · On-site
$122K - $161K/yr
As a Senior Software Engineer, you will be involved in all aspects of the design, architecture, engineering, modernization, and maintenance of Roadrunner's proprietary systems. Your focus will be on ...
Downers Grove, IL · On-site
$122K - $161K/yr
As a Senior Software Engineer, you will be involved in all aspects of the design, architecture, engineering, modernization, and maintenance of Roadrunner's proprietary systems. Your focus will be on ...
Downers Grove, IL · On-site
$122K - $161K/yr
As a Senior Software Engineer, you will be involved in all aspects of the design, architecture, engineering, modernization, and maintenance of Roadrunner's proprietary systems. Your focus will be on ...
$126K - $166K/yr
We are looking for a Senior Software Engineer to join Carefeed's engineering team. We're a collaborative group of full-stack engineers responsible for Carefeed's core systems, including our Family ...
$126K - $166K/yr
We are looking for a Senior Software Engineer to join Carefeed's engineering team. We're a collaborative group of full-stack engineers responsible for Carefeed's core systems, including our Family ...
Downers Grove, IL · On-site
$122K - $161K/yr
As a Senior Software Engineer, you will be involved in all aspects of the design, architecture, engineering, modernization, and maintenance of Roadrunner's proprietary systems. Your focus will be on ...
Downers Grove, IL · On-site
$122K - $161K/yr
As a Senior Software Engineer, you will be involved in all aspects of the design, architecture, engineering, modernization, and maintenance of Roadrunner's proprietary systems. Your focus will be on ...
Chicago, IL · On-site
$126K - $166K/yr
We are looking for a Senior Software Engineer to join Carefeed's engineering team. We're a collaborative group of full-stack engineers responsible for Carefeed's core systems, including our Family ...
Chicago, IL · On-site
$126K - $166K/yr
We are looking for a Senior Software Engineer to join Carefeed's engineering team. We're a collaborative group of full-stack engineers responsible for Carefeed's core systems, including our Family ...
Chicago, IL · On-site
$126K - $166K/yr
The Senior Software Engineer engineers develops secure, scalable and reliable technology solutions, with minimal mentoring. Principal Accountabilities: * Designs, develops, documents, troubleshoots ...
Chicago, IL · On-site
$126K - $166K/yr
The Senior Software Engineer engineers develops secure, scalable and reliable technology solutions, with minimal mentoring. Principal Accountabilities: * Designs, develops, documents, troubleshoots ...
Chicago, IL · On-site
$126K - $166K/yr
Title - Senior Software Engineer(Python) Senior Software Engineer with expertise in Python, Data Analytics, Graph Databases, and AWS, responsible for designing, building, and supporting scalable ...
Quick apply
Chicago, IL · On-site
$126K - $166K/yr
Title - Senior Software Engineer(Python) Senior Software Engineer with expertise in Python, Data Analytics, Graph Databases, and AWS, responsible for designing, building, and supporting scalable ...
Addison, IL · On-site
$125K - $135K/yr
We are looking for a Senior Software Engineer who wants to contribute at a high technical level while taking on broader responsibility within the team. This role goes beyond implementing stories. It ...
Quick apply
Addison, IL · On-site
$125K - $135K/yr
We are looking for a Senior Software Engineer who wants to contribute at a high technical level while taking on broader responsibility within the team. This role goes beyond implementing stories. It ...
Westchester, IL · On-site +1
$121K - $160K/yr
We are seeking a highly skilled Senior Software Engineer responsible for leading technical execution within Product Engineering teams. This role requires implementation of product capabilities with a ...
Westchester, IL · On-site +1
$121K - $160K/yr
We are seeking a highly skilled Senior Software Engineer responsible for leading technical execution within Product Engineering teams. This role requires implementation of product capabilities with a ...
Chicago, IL · On-site
$120 - $180/hr
We are seeking a Senior Software Engineer to join a high‑impact digital payments modernization program supporting the integration of a major card network into one of the largest financial ...
Chicago, IL · On-site
$120 - $180/hr
We are seeking a Senior Software Engineer to join a high‑impact digital payments modernization program supporting the integration of a major card network into one of the largest financial ...
$73K - $83.2K
1% of jobs
$83.2K - $93.4K
2% of jobs
$93.4K - $103.7K
7% of jobs
$103.7K - $113.9K
9% of jobs
$118.2K is the 25th percentile. Wages below this are outliers.
$113.9K - $124.2K
13% of jobs
$124.2K - $134.4K
16% of jobs
The median wage is $135.8K / yr.
$134.4K - $144.6K
16% of jobs
$153.3K is the 75th percentile. Wages above this are outliers.
$144.6K - $154.9K
14% of jobs
$154.9K - $165.1K
11% of jobs
$165.1K - $175.3K
8% of jobs
$175.3K - $185.6K
3% of jobs
$73K
$138.5K
$185.6K
A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.
| Aspect | Senior Software Engineer | Software Developer |
|---|---|---|
| Credentials | Bachelor's or higher in CS or related field; experience often 5+ years | Bachelor's in CS or related field; entry to mid-level experience |
| Work Environment | Designing complex systems, leading projects, mentoring | Writing code, developing features, debugging |
| Industry Usage | Used across tech companies, startups, enterprise | Common in software firms, startups, freelance work |
| Search & Comparison | Often compared for experience level, responsibilities | Compared for entry-level to mid-level roles |
The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.
The most popular types of Software Engineer jobs in Wheaton, IL are:
For Senior Software Engineer jobs in Wheaton, IL, the most frequently searched job titles are:
Cities near Wheaton, IL with the most Senior Software Engineer job openings:
$121K - $160K/yr
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 6 days ago
7.5
Based on 26 frontline employees who took The Breakroom Quiz
5th of 19 rated auctioneers
The Senior Software Engineer designs and delivers complex features and services, mentors junior engineers, and contributes to architectural decisions. This role emphasizes technical ownership, quality, and crossteam collaboration.
Key Responsibilities
Qualifications
IAA Holdings, LLC (IAA)
IAA Holdings, LLC (IAA), a Ritchie Bros. Auctioneers company (NYSE: RBA) and (TSX: RBA), is a trusted global marketplace for insights, services, and transaction solutions for commercial assets and vehicles. Leveraging leading-edge technology and focusing on innovation, IAA's unique platform facilitates the marketing and sale of total-loss, damaged and low-value vehicles. IAA serves a global buyer base - located throughout over 170 countries - and a full spectrum of sellers, including insurers, dealerships, fleet lease and rental car companies, and charitable organizations. Buyers have access to multiple digital bidding and buying channels, innovative vehicle merchandising, and efficient evaluation services, enhancing the overall purchasing experience. IAA offers sellers a comprehensive suite of services aimed at maximizing vehicle value, reducing administrative costs, shortening selling cycle time and delivering the highest economic returns.
RB Global full-time employees are offered medical, dental, vision, and basic life insurances. Employees are able to enroll in our company's 401k plan and RB Global will match 100% for the first 4% contributed. Employees will also receive 15 days of PTO each year.
Get the full story on Breakroom
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Machinery manufacturing
5,001 - 10,000 Employees
Westchester, IL, US
