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Sr Software Developer Jobs in Illinois (NOW HIRING)

Ritchie Bros.

Senior Software Engineer

Westchester, IL · On-site

$121K - $160K/yr

The Senior Software Engineer designs and delivers features and services using Microsoft ... Strong experience with CI/CD and DevOps practices, Azure exposure is preferred. Lead development of ...

IMG LIVE

Senior Software Engineer

Chicago, IL · On-site

$131.25 - $175/hr

Senior Software Engineer page is loaded## Senior Software Engineerlocations: Remote-CA: Remote-WA ... Participate in and improve CI/CD pipelines and developer tooling* Support and mentor new career ...

Inspira Financial

Sr. Software Engineer (Remote)

Oak Brook, IL · On-site +1

$123K - $163K/yr

You will join a cross-functional, DevOps based, Agile team responsible for the entire product ... As a Senior Software Engineer, you should possess expertise in both front-end and back-end coding ...

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 ... Strong DevOps and secure engineering experience, including Git-based workflows, pull requests, code ...

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 ... Strong DevOps and secure engineering experience, including Git-based workflows, pull requests, code ...

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 ... Strong DevOps and secure engineering experience, including Git-based workflows, pull requests, code ...

Caterpillar Brazil

Senior Software Engineer

Chicago, IL · On-site

$153.32 - $183.14/hr

## Senior Software EngineerApplylocations: Chicago, Illinoistime type: Full timeposted on: Posted ... Developer or related occupation. Additionally, the applicant must have employment experience with ...

Braven

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Senior Software Engineer Team : Systems Location : Hybrid in Chicago (IL) or Newark (NJ) Employment Type : Full-time FLSA Classification Exempt Start Date : ASAP About Braven Braven is a national ...

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 Salary Job Overview We are seeking an experienced Senior Software Engineer to join a growing software ...

New

Braven

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Senior Software Engineer Team : Systems Location : Hybrid in Chicago (IL) or Newark (NJ) Employment Type : Full-time FLSA Classification Exempt Start Date : ASAP About Braven Braven is a national ...

ULINE

Senior Software Engineer

Waukegan, IL · On-site

$116K - $153K/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 ...

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 ...

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All JobsSr Software Developer JobsSr Software Developer Jobs in Illinois

Sr Software Developer information

See Illinois salary details

$14

$59

$85

How much do sr software developer jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for sr software developer in Illinois is $59.82, according to ZipRecruiter salary data. Most workers in this role earn between $50.77 and $67.07 per hour, depending on experience, location, and employer.

What are some typical challenges Sr software developers face when leading project teams, and how can they effectively manage them?

Sr Software Developers often encounter challenges such as balancing coding responsibilities with mentoring junior team members, aligning technical solutions with business goals, and managing project timelines across cross-functional teams. Effective management involves clear communication, setting realistic expectations, and fostering a collaborative environment where team members can share ideas and resolve issues quickly. Leveraging agile methodologies and regular code reviews can also help maintain project momentum and ensure high-quality deliverables.

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

AspectSr Software DeveloperSoftware Engineer
Required CredentialsBachelor's degree in CS or related field; experience often preferredBachelor's or higher in CS or related field; certifications optional
Work EnvironmentDevelops software, collaborates with teams, and mentors junior staffDesigns, develops, tests, and maintains software applications
Employer & Industry UsageUsed across tech companies, startups, and enterprise firmsCommon in software development firms, tech companies, and IT departments

Both roles involve software development, but Sr Software Developers typically have more experience, leadership responsibilities, and mentorship duties. Software Engineers focus on designing and building software solutions, often with a broader scope. The roles overlap significantly, but the seniority and leadership aspect distinguish the Sr Software Developer from a general Software Engineer.

What do senior software developers do?

Senior software developers design, develop, and maintain software applications, often leading projects and mentoring junior team members. They analyze user requirements, write clean code, perform testing, and collaborate with cross-functional teams to ensure software quality and performance. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.

What is a Sr software developer?

Sr Software Developers are experienced professionals responsible for designing, developing, and maintaining complex software applications. They typically lead technical teams, make architectural decisions, and mentor junior developers. Their role often involves collaborating with stakeholders to define requirements, ensuring code quality, and staying updated with emerging technologies. Senior developers play a crucial part in the software development lifecycle, helping to deliver robust and scalable solutions.

What are the key skills and qualifications needed to thrive as a Sr software developer?

To thrive as a Sr Software Developer, 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. Familiarity with development tools like Git, integrated development environments (IDEs), cloud platforms, and relevant certifications (e.g., AWS Certified Developer) are typically expected. Strong problem-solving, leadership, collaboration, and communication skills help you mentor junior developers and work effectively within teams. These abilities are crucial to building robust software solutions, driving technical excellence, and ensuring successful project delivery.
What cities in Illinois are hiring for Sr Software Developer jobs? Cities in Illinois with the most Sr Software Developer job openings:
Sr Software Developer jobs near you
Infographic showing various Sr Software Developer job openings in Illinois as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $124,423 per year, or $59.8 per hour.

Senior Software Engineer

Ritchie Bros.

Westchester, IL • On-site

$121K - $160K/yr

Full-time

Re-posted yesterday

Ritchie Bros. Auctioneers rating

7.5

Company rating: 7.5 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

4th of 18 rated auctioneers

Job description

The Senior Software Engineer designs and delivers features and services using Microsoft technologies, work with software engineers and product team, and contributes to architectural decisions. This role emphasizes technical ownership, quality, and crossteam collaboration.
 

Minimum 5years of professional software engineering experience

Proficiency in .NET, C# and relational databases. Having knowledge in front-end technologies like React, Knockout, or Angular is preferred.

Strong experience with CI/CD and DevOps practices, Azure exposure is preferred.

Lead development of complex fullstack features with minimal supervision

Design scalable solutions using .NET, C# and modern web architectures

Review code, drive performance, reliability, and maintainability improvements

Collaborate with product, QA, and DevOps teams

Reduce technical debt and improve engineering standards

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