Senior Application Software Engineer Jobs in Batavia, IL

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 than4.6 million customersworldwide with maintenance, repair andoperating(MRO) products and value-added solutions delivered through innovative technology and deep customerexpertise. Known for its commitment to service and purpose-driven culture, the Company reported2025 revenue of$17.9 billion. For more information, visitwww.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.

This position is not eligible for any form of sponsorship now or in the future. Individuals requiring sponsorship (e.g. OPT or H1Bvisastatus) should not apply. Only individuals authorized to work in the United States now and for the foreseeable future will be considered for this position.

Rewards and Benefits

• 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.
• 18 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.

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.

We're building a new team that uses AI coding agents as co-workers to accelerate the migration of our PIM (Production Information Management) platform into a suite of lightweight, custom full-stack applications where end users can directly manage product data.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 and supporting application software and systems that are delivered on time and within budget. You'll partner with engineers, architects, and product managers to turn complex data-management workflows into clean, maintainable apps. In addition to mentoring junior engineers, you will work closely with technical teams, stakeholders and product managers to understand the business requirements that drive the analysis and physical design of technical solutions.

Chicago, IL is the preferred location with a hybrid work environment (2 days per week in the Merchandise Mart office). We will also consider highly qualified remote candidates who are willing to travel to Chicago for onboarding and occasional team meetings. Onsite onboarding will be required.

This position is not eligible for any form of sponsorship now or in the future. Individuals requiring sponsorship (e.g. OPT or H1Bvisastatus) should not apply. Only individuals authorized to work in the United States now and for the foreseeable future will be considered for this position.

You will

• Design and build full-stack applications that replace legacy PIM workflows, ensuring they are scalable, testable, and user-friendly.
• Direct and review AI agent output-prompt engineering, code review, testing, and guardrails-to maintain production-quality standards on agent-generated code.
• You will learn 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
• Pair with teammates, share context across the AI-agent workflows, and coach junior engineers
• Consistently practice sensible defaults

You have

• 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.
• Familiarity with managing AI Agents to write stories, code, review code, and test code.
• Experience analyzing and interpreting complex problems and processes
• Familiarity with Agile/Scrum methodologies and DevOps practices

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.