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Senior Software Developer Jobs in Winfield, IL (NOW HIRING)

ULINE

Senior Software Engineer

Glenview, IL · On-site

$120K - $159K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

... Developer or related occupation. Additionally, the applicant must have employment experience with ... search [Senior Software Engineer / Reference # R0000379554 ] #LI- DNI Visa Sponsorship is not ...

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$112K - $183K/yr

Caterpillar Inc. seeks Senior Software Engineer at its facility located at 540 W Madison St, Chicago, IL 60661. Design, modify, develop, write, and implement software programming applications for ...

Hiscox

Senior Software Engineer

Chicago, IL · Hybrid

$126K - $166K/yr

Senior Software Engineer - OutSystems and Integrations Location: Atlanta, Boston, Chicago, NYC Manhattan, West Hartford CT Hiscox is searching for a passionate and highly skilled Senior Software ...

SES

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

Senior Software Engineer ROLE DESCRIPTION SUMMARY SES Inflight has an exciting opportunity for a ... , and DevOps. * Strong Core Java skills with hands-on experience in Microservices, REST APIs ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL

$121K - $160K/yr

The Senior Software Engineer designs and delivers complex features and services, mentors junior ... Collaborate with product, QA, and DevOps teams * Reduce technical debt and improve engineering ...

CultureFit

Sr. Gateway | Market Data Developer

Chicago, IL

$56.25 - $74.25/hr

Sr. Gateway | Market Data Developer We are seeking a Senior Software Developer focused on exchange connectivity and market data. The individual will be responsible for analyzing exchange protocols ...

FEV North America Inc

Senior Software Engineer

Oak Brook, IL · On-site

$123K - $163K/yr

FEV North America, Inc. is seeking a Senior Software Engineer is responsible for leading software development projects, designing and implementing solutions, and ensuring code quality. Contribute to ...

Tachyon Technologies

Java Multiple roles

Chicago, IL · On-site

$75 - $85/hr

The Senior Software Developer reports to the Application Development Manager. The Senior Software Developer's role is to design, code, test, and analyze software programs and applications. This ...

Cars Commerce

Sr. Software Engineer

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 ...

Cars

Sr. Software Engineer

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 ...

Cccis

Sr. Software Engineer

Chicago, IL · On-site

$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 ...

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Senior Software Developer information

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How much do senior software developer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for senior software developer in Winfield, IL is $60.30, according to ZipRecruiter salary data. Most workers in this role earn between $51.20 and $67.64 per hour, depending on experience, location, and employer.

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

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What Is a Senior Software Developer?

Senior software developers have several years of experience in the software industry. They have proven successful in exceeding client expectations when developing programs and have provided excellent support in the managing of those applications. They have worked their way up from junior software developer positions and have mastered a variety of coding languages and programs. Senior software developers train and oversee a team of junior software developers.

What kinds of projects and responsibilities can a Senior Software Developer expect to handle on a daily basis?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What are Senior Software Developers?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

More about Senior Software Developer jobs
What are popular job titles related to Senior Software Developer jobs in Winfield, IL? For Senior Software Developer jobs in Winfield, IL, the most frequently searched job titles are:
What cities near Winfield, IL are hiring for Senior Software Developer jobs? Cities near Winfield, IL with the most Senior Software Developer job openings:
Senior Software Developer jobs near you
Senior Software Engineer - Platform (Hybrid)

Senior Software Engineer - Platform (Hybrid)

Enova International

Chicago, IL

$98K - $130K/yr

Other

Re-posted 16 days ago

Enova International rating

6.8

Company rating: 6.8 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

Job description

We are interested in every qualified candidate who is eligible to work in the United States. However, we are not able to sponsor visas or take over sponsorship at this time.

About the role:
As a Senior Software Engineer, you will take ownership of the development of our systems and applications. You will team up with technical stakeholders to help build out AI tooling for the enterprise. You'll also enhance our collaborative environment by supporting the engineers on your team through mentorship and knowledge sharing.

Our Platform Engineering team enables faster, continuous, and safer development by building and maintaining tooling and solutions that address engineering challenges across our application platforms.

We're excited about you if you have:

  • 3+ years of experience in a full stack development role
  • 1+ years of experience working with AI technologies, including building AI-powered tooling
  • Proficiency in one or more object-oriented programming languages.
  • The ability to solve complex problems in more than one language, and know why one of them is better.
  • Expertise with building software features, enterprise architecture, and API integration to facilitate first in class software.
  • Project management skills, specifically the ability to oversee projects end-to-end, estimate work, and break up problems into deliverable parts.
  • Deployed multiple web applications from a full-stack perspective.
  • Experience collaborating with product managers to plan and scope products iteratively. 
  • A Bachelor's degree in Computer Science, Engineering or equivalent experience.

Preferred / Desirable:

  • Experience with Ruby and Go is a plus.
  • Experience with cloud-based infrastructure and AWS tooling is a plus.
  • Experience in the Finance domain is a nice-to-have.

Compensation:

This position includes various levels within our career ladder. The actual annual salary will be determined based on qualifications, skills, experience, and level assessed during the hiring process and may fall outside of the ranges shown. 

Budgeted annual salary ranges:

Senior Software Engineer I: $98,000-$130,000
Senior Software Engineer II: $108,000 to $140,000

Additional compensation for this role may include a bonus. All full-time employees are eligible to participate in Company benefits, described in more detail here.

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