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Senior Software Engineer Jobs in Naperville, IL (NOW HIRING)

Next Step Systems LTD

Senior Software Developer

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 ...

Next Step Systems

Senior Software Developer

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 ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL

$121.50K - $160.20K/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 ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL

$121.50K - $160.20K/yr

The Senior Software Engineer will be working as Java/Spring Server-side engineer to design, code and maintain web applications, apis and infrastructure components. Must be comfortable working in a ...

SES

Senior Software Engineer

Chicago, IL

$126.20K - $166.40K/yr

Senior Software Engineer ROLE DESCRIPTION SUMMARY SES Inflight has an exciting opportunity for a Senior Software Engineer role who will help us design and develop tools for pro-actively monitor our ...

Cars Commerce

Sr. Software Engineer

Chicago, IL · On-site

$126.20K - $166.40K/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 ...

Cars Commerce

Sr. Software Engineer

Chicago, IL · On-site +1

$126.30K - $166.50K/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 ...

Cars

Sr. Software Engineer

Chicago, IL · On-site +1

$126.20K - $166.40K/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 ...

MBR Partners

Senior Software Engineer

Chicago, IL · Remote

$150K/yr

With a back-end team in the Philippines, I'm currently hiring for a Senior Software Engineer / Staff Engineer to join our client's startup where they are already No1 order-taking system for drive ...

New

Comcast

Sr. Software Engineer

Chicago, IL

$126.20K - $166.40K/yr

Job Summary FreeWheel is looking for passionate Sr. Software Engineers to help design, build and support our high-quality, innovative video advertising platform. This position is based in New York.

Comcast

Sr. Software Engineer

Chicago, IL

$126.20K - $166.40K/yr

Job Summary FreeWheel is looking for passionate Sr. Software Engineers to help design, build and support our high-quality, innovative video advertising platform. This position is based in New York.

AppFolio

Sr Software Engineer - Accounting

Chicago, IL · On-site +1

$126.20K - $166.40K/yr

About this job We're looking for a Senior Software Engineer to join a 6-person cross-functional product development team focused on continuing to enhance the accounting module of our Appfolio ...

Informatic Technologies

Sr Software Engineer

Chicago, IL

$126.30K - $166.50K/yr

The Senior Software Engineer engineers develops secure, scalable and reliable technology solutions, with minimal mentoring. Principal Accountabilities: * Designs, develops, documents, troubleshoots ...

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All JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Naperville, IL

Senior Software Engineer information

See Naperville, IL salary details

$75.4K

$143.1K

$191.7K

How much do senior software engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for senior software engineer in Naperville, IL is $143,078.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,300.00 and $161,300.00 per year, depending on experience, location, and employer.

What Is a Senior Software Engineer?

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.

What are the key skills and qualifications needed to thrive as a Senior Software Engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges Senior Software Engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

What are Senior Software Engineers?

Senior Software Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior team members, and make architectural decisions. Their role involves collaborating with stakeholders to understand requirements, ensuring code quality, and staying up-to-date with the latest technologies. Senior Software Engineers are expected to have strong problem-solving skills and a deep understanding of software development best practices.

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

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared 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.

More about Senior Software Engineer jobs
What are the most commonly searched types of Software Engineer jobs in Naperville, IL? The most popular types of Software Engineer jobs in Naperville, IL are:
What are popular job titles related to Senior Software Engineer jobs in Naperville, IL? For Senior Software Engineer jobs in Naperville, IL, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer jobs in Naperville, IL look for? The top searched job categories for Senior Software Engineer jobs in Naperville, IL are:
What cities near Naperville, IL are hiring for Senior Software Engineer jobs? Cities near Naperville, IL with the most Senior Software Engineer job openings:
Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Naperville, IL as of May 2026, with employment types broken down into 91% Full Time, 4% Part Time, 1% Temporary, 2% Contract, and 2% Nights. Highlights an 73% Physical, 7% Hybrid, and 20% Remote job distribution, with an average salary of $143,078 per year, or $68.8 per hour.
Senior Software Developer

Senior Software Developer

Next Step Systems LTD

Chicago, IL • On-site

$56.25 - $74.25/hr

Other

Medical, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Senior Software Developer, Chicago, IL
We are seeking a Senior Software Developer for a great opportunity in Chicago.
Responsibilities:
- Work collaboratively with technology and business teams on trading and research platforms.
- Design and implement high quality software solutions used for algorithmic trading, exchange connectivity, and research.
- Explore and work with industry leading hardware and software.
- Work alongside industry experts in the fields of technology and finance.
- Lead/mentor junior team members.
- Take ownership of and leading projects from start to finish including design, roll out, and testing.
- Work on challenging and dynamic problems in a team atmosphere.
Qualifications:
- 3+ years of experience in C++ Software Development.
- Bachelor's Degree in Computer Science or an equivalent field.
- Problem solvers who are driven, self-motivated, and "outside of the box" thinkers.
- Motivated, dependable, and responsible team players.
- Excellent written and spoken communication skills.
- Must be willing to take ownership and lead others.
- Solid programming skills and strong understanding of general programming concepts such as OOP and data structures.
- Financial Services or Trading industry experience is a plus.
*Looking for candidates from top tier universities with a strong GPA. PhD in mathematics, statistics, physics or engineering is preferred. Will consider candidates who have a Master's degree along with work experience. Top universities include Massachusetts Institute of Technology/MIT, Carnegie Mellon University, Princeton University, Harvard University, University of California-Berkeley, Stanford University, University of Chicago, California Institute of Technology, University of California, Los Angeles, Columbia University, New York University, University of Michigan, Ann Arbor, Yale University, Cornell University, Brown University, etc.
Benefits include medical insurance, retirement plan, PTO, etc. Salary: 80K+ DOE. Keywords: Chicago IL Jobs, Senior Software Developer, C++, Algorithmic Trading, Exchange Connectivity, Financial industry, Trading Industry, Software Engineer, Architect, Programming, Programmer Analyst, Chicago Recruiters, Information Technology Jobs, IT Jobs, Chicago Recruiting
Company Will Sponsor Visas! Company Will Relocate Candidates!
Looking to hire for similar positions in Chicago, IL or in other cities? Our IT recruiting agencies and staffing companies can help.
We help companies that are looking to hire Senior Software Developers for jobs in Chicago, Illinois and in other cities too. Please contact our IT recruiting agencies and IT staffing companies today! Phone 630-428-0600 ext 11 or email us at jobs@nextstepsystems.com. Click here to submit your resume for this job and others.
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