Sr Software Engineer
$95K - $140K/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 ...
$95K - $140K/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 ...
$95K - $140K/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 ...
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 ...
Naperville, IL · On-site
$95K - $140K/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 - $140K/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 ...
Chicago, IL · On-site
$112K - $188K/yr
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
$112K - $188K/yr
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 · Remote
$245 - $280/hr
Senior Software Engineer Role Type: Contractor Location: Remote About the Role micro1 is partnering with a leading AI lab to hire senior software engineers from top companies. You'll evaluate AI ...
Chicago, IL · Remote
$245 - $280/hr
Senior Software Engineer Role Type: Contractor Location: Remote About the Role micro1 is partnering with a leading AI lab to hire senior software engineers from top companies. You'll evaluate AI ...
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
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 ...
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 ...
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 ...
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 ...
Westchester, IL · On-site
$99K - $123K/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
$99K - $123K/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
$145K - $165K/yr
As a Senior Software Engineer on the Application Development Team within Information Technology, you will play a key role in designing, building, and operating modern, cloud-native applications that ...
Chicago, IL · On-site
$145K - $165K/yr
As a Senior Software Engineer on the Application Development Team within Information Technology, you will play a key role in designing, building, and operating modern, cloud-native applications that ...
Chicago, IL · On-site
$145K - $165K/yr
As a Senior Software Engineer on the Application Development Team within Information Technology, you will play a key role in designing, building, and operating modern, cloud‑native applications ...
Chicago, IL · On-site
$145K - $165K/yr
As a Senior Software Engineer on the Application Development Team within Information Technology, you will play a key role in designing, building, and operating modern, cloud‑native applications ...
Chicago, IL · On-site
$126K - $166K/yr
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 ...
Quick apply
Chicago, IL · On-site
$126K - $166K/yr
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
$140K - $160K/yr
About the Role We're looking for a Senior Software Engineer who is passionate about leading and developing talented engineers while driving the delivery of high‑quality, scalable software. You'll ...
Chicago, IL · On-site
$140K - $160K/yr
About the Role We're looking for a Senior Software Engineer who is passionate about leading and developing talented engineers while driving the delivery of high‑quality, scalable software. You'll ...
$126K - $166K/yr
As a Senior Software Developer, you will build and own the platform powering financial clarity for businesses from SMEs to Fortune 500 enterprises. You will own full-stack feature delivery across ...
$126K - $166K/yr
As a Senior Software Developer, you will build and own the platform powering financial clarity for businesses from SMEs to Fortune 500 enterprises. You will own full-stack feature delivery across ...
Chicago, IL · On-site
$145K - $165K/yr
As a Senior Software Engineer on the Application Development Team within Information Technology, you will play a key role in designing, building, and operating modern, cloud‑native applications ...
Chicago, IL · On-site
$145K - $165K/yr
As a Senior Software Engineer on the Application Development Team within Information Technology, you will play a key role in designing, building, and operating modern, cloud‑native applications ...
Chicago, IL · On-site
$126K - $166K/yr
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
$126K - $166K/yr
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
$126K - $166K/yr
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
$126K - $166K/yr
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 ...
Oak Brook, IL · On-site
$125K - $164K/yr
Senior Software Engineer Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, or related technical field. 5+ years of experience developing ...
New
Oak Brook, IL · On-site
$125K - $164K/yr
Senior Software Engineer Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, or related technical field. 5+ years of experience developing ...
New
$77K - $87.8K
1% of jobs
$87.8K - $98.6K
2% of jobs
$98.6K - $109.4K
7% of jobs
$109.4K - $120.2K
9% of jobs
$124.7K is the 25th percentile. Wages below this are outliers.
$120.2K - $131K
13% of jobs
$131K - $141.8K
16% of jobs
The median wage is $143.2K / yr.
$141.8K - $152.6K
16% of jobs
$161.7K is the 75th percentile. Wages above this are outliers.
$152.6K - $163.4K
14% of jobs
$163.4K - $174.2K
11% of jobs
$174.2K - $185K
8% of jobs
$185K - $195.8K
3% of jobs
$77K
$146.1K
$195.8K
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 Romeoville, IL are:
For Senior Software Engineer jobs in Romeoville, IL, the most frequently searched job titles are:
The top searched job categories for Senior Software Engineer jobs in Romeoville, IL are:
Cities near Romeoville, IL with the most Senior Software Engineer job openings:

Naperville, IL
$95K - $140K/yr
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 4 days ago
6.9
Based on 65 frontline employees who took The Breakroom Quiz
At KeHE, we’re obsessed with creating solutions, unboxing potential, and serving others – and it all starts with you. As an employee-owned distributor of natural and organic, specialty, and fresh products, we’re committed to making a positive impact and scaling our success together. With a culture that fosters development and opportunity, you’ll be embarking on a career that’s moving forward. When you join KeHE, you’re becoming part of a team that is a force for good.
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 the quality and effectiveness of the entire team without formal people management.
This role represents the transition from task-based execution to system-level thinking, ownership, and leadership through influence. Senior Engineers are expected to solve ambiguous problems, mentor others, and shape how solutions are designed — not just how they are implemented. The Senior Engineer is expected to have strong proficiency in the team's primary tech stack, solid understanding of system design principle, comfort with APIs, integrations and distributed systems and strong testing, debugging and performance optimization skills.
SKILLS, KNOWLEDGE AND ABILITIES:
EDUCATION AND EXPERIENCE:
PHYSICAL REQUIREMENTS:
SKILLS, KNOWLEDGE AND ABILITIES:
EDUCATION AND EXPERIENCE:
PHYSICAL REQUIREMENTS:
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Transportation and warehousing
5,001 - 10,000 Employees
Naperville, IL, US
1953