Senior Software Developer Jobs in Illinois
Senior Software Developer jobs in Illinois are among the most active in the Midwest, with strong demand concentrated in enterprise software, financial technology, healthcare IT, and cloud infrastructure across seniority levels from associate developer through principal engineer. Chicago anchors the market, with additional hiring activity in Naperville and Rockford, and major employers with lasting Illinois roots include Morningstar, Allstate, and Zebra Technologies. The most in-demand specialties are cloud-native development, distributed systems architecture, and full-stack engineering within regulated industries. Find a role that fits below and apply directly.
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Showing 5 of 82+ Senior Software Developer jobs
Date: Sep 25, 2026
Location: CHICAGO, IL, US, 60661-4555
Company: Grainger Businesses
Work Location Type: Hybrid
Req Number 334425
About Grainger
W.W. Grainger, Inc. is a leading broad line distributor with operations primarily in North America and Japan. At Grainger, We Keep the World Working® by serving more than 4.6 million customers worldwide with maintenance, repair and operating (MRO) products and value-added solutions delivered through innovative technology and deep customer expertise. Known for its commitment to service and purpose-driven culture, the Company reported 2025 revenue of $17.9 billion. For more information, visit www.grainger.com.
Compensation
The anticipated base pay compensation range for this position is $112,900.00 - $188,100.00. This role is eligible for an incentive target of up to 10% or $, based on the achievement of individual and company performance objectives in accordance with the current terms of the incentive program which are subject to change.
Rewards and Benefits
With benefits starting on day one, our programs provide choice and flexibility to meet team members' individual needs, including:
- Medical, dental, vision, and life insurance plans with coverage starting on day one of employment and 6 free sessions each year with a licensed therapist to support your emotional wellbeing.
- 23 paid time off (PTO) days annually for full-time employees (accrual prorated based on employment start date) and 6 company holidays per year.
- 6% company contribution to a 401(k) Retirement Savings Plan each pay period, no employee contribution required.
- Employee discounts, tuition reimbursement, student loan refinancing and free access to financial counseling, education, and tools.
- Maternity support programs, nursing benefits, and up to 14 weeks paid leave for birth parents and up to 4 weeks paid leave for non-birth parents.
For additional information and details regarding Grainger’s benefits, please click on the link below:
https://experience100.ehr.com/grainger/Home/Tools-Resources/Key-Resources/New-Hire
Grainger Benefits
The pay range provided above is not a guarantee of compensation. The range reflects the potential base pay for this role at the time of this posting based on the job grade for this position. Individual base pay compensation will depend, in part, on factors such as geographic work location and relevant experience and skills.
The anticipated compensation range described above is subject to change and the compensation ultimately paid may be higher or lower than the range described above.
Grainger reserves the right to amend, modify, or terminate its compensation and benefit programs in its sole discretion at any time, consistent with applicable law.
You will work as a Senior Engineer on a Customer Order team. The team is responsible for largely three things:
The cart customers interact with on, eventually, all channels at Grainger. Currently this is limited to our main Grainger.com experience.
Provide internal capabilities to calculate the cost of an Order to a customer. This means resolving interesting Freight, Pricing and Tax considerations for our customers.
Lastly, we manage the payment and invoicing capabilities to ensure people can securely access their payment information.
To give you a picture of our scale, we can see 100,000s orders per day and each one of those has at least one cart, one payment method, and one order calculation. We are a critical component of the customer’s experience and require a team that build solutions that scale.
- Build applications and develop product design solutions in partnership with engineers, architects, and analysts leading to scalable and maintainable software solutions
- Utilize (Frontend/Backend/Full Stack) specialized skills based on specific platform or domain as required
- Implement continuous delivery activities (CICD) and drive engineering best practices
- Support team activities and pair with peers to work on stories
- Coach and mentor junior engineers
- Consistently practice sensible defaults
- Bachelor's Degree or equivalent experience required
- 3+ years experience with modern software engineering; designing, building, and deploying scalable software applications required
- Understanding of distributed system design
- Experience analyzing and interpreting complex problems and processes
- Familiarity with Agile/Scrum methodologies and DevOps practices
- Familiarity with building HTTP API
We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex (including pregnancy), national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or expression, protected veteran status or any other protected characteristic under federal, state, or local law. We are proud to be an equal opportunity workplace.
We are committed to fostering an inclusive, accessible work environment that includes both providing reasonable accommodations to individuals with disabilities during the application and hiring process as well as throughout the course of one’s employment, should you need a reasonable accommodation during the application and selection process, including, but not limited to use of our website, any part of the application, interview or hiring process, please advise us so that we can provide appropriate assistance.
Date: Sep 25, 2026
Location: CHICAGO, IL, US, 60661-4555
Company: Grainger Businesses
Work Location Type: Hybrid
Req Number 334425
About Grainger
W.W. Grainger, Inc. is a leading broad line distributor with operations primarily in North America and Japan. At Grainger, We Keep the World Working® by serving more than 4.6 million customers worldwide with maintenance, repair and operating (MRO) products and value-added solutions delivered through innovative technology and deep customer expertise. Known for its commitment to service and purpose-driven culture, the Company reported 2025 revenue of $17.9 billion. For more information, visit www.grainger.com.
Compensation
The anticipated base pay compensation range for this position is $112,900.00 - $188,100.00. This role is eligible for an incentive target of up to 10% or $, based on the achievement of individual and company performance objectives in accordance with the current terms of the incentive program which are subject to change.
Rewards and Benefits
With benefits starting on day one, our programs provide choice and flexibility to meet team members' individual needs, including:
- Medical, dental, vision, and life insurance plans with coverage starting on day one of employment and 6 free sessions each year with a licensed therapist to support your emotional wellbeing.
- 23 paid time off (PTO) days annually for full-time employees (accrual prorated based on employment start date) and 6 company holidays per year.
- 6% company contribution to a 401(k) Retirement Savings Plan each pay period, no employee contribution required.
- Employee discounts, tuition reimbursement, student loan refinancing and free access to financial counseling, education, and tools.
- Maternity support programs, nursing benefits, and up to 14 weeks paid leave for birth parents and up to 4 weeks paid leave for non-birth parents.
For additional information and details regarding Grainger’s benefits, please click on the link below:
https://experience100.ehr.com/grainger/Home/Tools-Resources/Key-Resources/New-Hire
Grainger Benefits
The pay range provided above is not a guarantee of compensation. The range reflects the potential base pay for this role at the time of this posting based on the job grade for this position. Individual base pay compensation will depend, in part, on factors such as geographic work location and relevant experience and skills.
The anticipated compensation range described above is subject to change and the compensation ultimately paid may be higher or lower than the range described above.
Grainger reserves the right to amend, modify, or terminate its compensation and benefit programs in its sole discretion at any time, consistent with applicable law.
You will work as a Senior Engineer on a Customer Order team. The team is responsible for largely three things:
The cart customers interact with on, eventually, all channels at Grainger. Currently this is limited to our main Grainger.com experience.
Provide internal capabilities to calculate the cost of an Order to a customer. This means resolving interesting Freight, Pricing and Tax considerations for our customers.
Lastly, we manage the payment and invoicing capabilities to ensure people can securely access their payment information.
To give you a picture of our scale, we can see 100,000s orders per day and each one of those has at least one cart, one payment method, and one order calculation. We are a critical component of the customer’s experience and require a team that build solutions that scale.
- Build applications and develop product design solutions in partnership with engineers, architects, and analysts leading to scalable and maintainable software solutions
- Utilize (Frontend/Backend/Full Stack) specialized skills based on specific platform or domain as required
- Implement continuous delivery activities (CICD) and drive engineering best practices
- Support team activities and pair with peers to work on stories
- Coach and mentor junior engineers
- Consistently practice sensible defaults
- Bachelor's Degree or equivalent experience required
- 3+ years experience with modern software engineering; designing, building, and deploying scalable software applications required
- Understanding of distributed system design
- Experience analyzing and interpreting complex problems and processes
- Familiarity with Agile/Scrum methodologies and DevOps practices
- Familiarity with building HTTP API
We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex (including pregnancy), national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or expression, protected veteran status or any other protected characteristic under federal, state, or local law. We are proud to be an equal opportunity workplace.
We are committed to fostering an inclusive, accessible work environment that includes both providing reasonable accommodations to individuals with disabilities during the application and hiring process as well as throughout the course of one’s employment, should you need a reasonable accommodation during the application and selection process, including, but not limited to use of our website, any part of the application, interview or hiring process, please advise us so that we can provide appropriate assistance.
See All 82 Senior Software Developer Jobs in Illinois
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Find JobsSenior Software Developer Jobs by City in Illinois
Where Illinois roles are concentrated, by current openings.
Senior Software Developer Job Market in Illinois
A snapshot from current Illinois openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Insurance
- Technology & Software
- Staffing & Recruiting
- Electronics & Hardware
- Consulting & Professional Services
What Illinois Employers Look For
The qualifications that appear most often in senior software developer jobs across Illinois.
- Bachelor's degree in computer science, software engineering, or a related technical field
- Five or more years of professional software development experience in production environments
- Deep proficiency in at least one major language such as Java, Python, or C#
- Demonstrated experience designing and deploying cloud services on AWS, Azure, or GCP
- Ability to lead code reviews, mentor junior developers, and drive architectural decisions
- Familiarity with agile delivery practices and CI/CD pipelines in enterprise environments
Senior Software Developer Jobs in Illinois: Frequently Asked Questions
How do you become a senior software developer in Illinois?
Software development is not state-licensed in Illinois, so there is no board exam or registration required to work as a senior software developer. Most Illinois employers expect a bachelor's degree in computer science or a closely related field, followed by several years of progressively responsible development experience. Building a portfolio of production-grade work and earning cloud certifications from AWS or Microsoft strengthens candidacy considerably with Illinois's large enterprise and financial technology employers.
How much do senior software developers make in Illinois?
Senior software developers in Illinois earn a median of about $132,110 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $80,980 for the lowest 10% to over $194,740 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior software developers in Illinois?
Employers hiring senior software developers in Illinois right now include Braze, CVS Health, and Caterpillar, based on current listings on Migrate Mate as of September 2026. Illinois's dense concentration of financial services firms, healthcare systems, and insurance headquarters means senior developer demand stays relatively consistent throughout the year, even when national tech hiring slows.
Which Illinois cities have the most senior software developer jobs?
Chicago, Illinois, and Schaumburg have the most senior software developer openings in Illinois. Chicago drives the majority of listings because it hosts the regional headquarters of major banks, insurers, and software companies, while Naperville and other western suburbs contribute through large corporate campuses from employers like Motorola Solutions and Navistar that maintain significant engineering teams outside the city center.
Are there remote senior software developer jobs in Illinois?
Yes, and more than most fields. About 81% of senior software developer openings tied to Illinois are remote or hybrid as of September 2026, reflecting how fully the role can be performed without a fixed office. Fully remote arrangements are most common in product engineering and cloud platform roles, while on-site or hybrid expectations are more frequent for positions embedded in regulated industries such as banking and healthcare where compliance and collaboration requirements are stricter.
How can I get hired as a senior software developer in Illinois with little or no experience?
The most realistic entry path is landing a junior or associate developer role and building toward senior over time. Large Illinois employers including Allstate, Discover Financial, and Zebra Technologies run structured new-graduate and rotational programs that place early-career developers into real engineering teams. Coming from a QA analyst, technical support, or IT operations background also opens doors, and earning a cloud certification or completing an accredited coding bootcamp gives candidates a concrete credential that Illinois hiring managers recognize as signaling readiness.
Where can I find and apply to senior software developer jobs in Illinois?
You can find and apply to senior software developer jobs in Illinois on Migrate Mate, which lists current Illinois openings from employers actively hiring for the role. Search the listings, find roles that fit your experience and location, and apply directly to the ones that match.
See All 82 Senior Software Developer Jobs in Illinois
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