Lead Software Engineer

As a Lead Software Engineer (Software Engineer IV)you will play a key role in designing and building the Order submission API that provides a centralized, scalable and resilient capability to accept order requisitions from all Grainger origination channels and ensure consistent and accurate adherence to Grainger Business Rules. In addition to coaching engineers, you will partner with key stakeholders including Product Managers and Architecture. You will operate with a systems-level mindset, helping shape technical direction and raising engineering standards across the team.

This role reports to theSr.Manager, Product Engineering and can be based in Lake Forest or Chicago, IL, on a hybrid basis.

YouWill:

• Own backend architecture decisions, including service boundaries, state management, and request orchestration

• Build scalable, reliable systems that support streaming, event-driven, and low-latency workflows

• Define andmaintainclear API contracts and data models with extensibility and backward compatibility in mind

• Ensure backend platforms meet reliability, performance, and observability standards in production environments

• Drive improvements to CI/CD, automated testing, and deployment practices for backend services

• Act as a technical leader and mentor, raising system design and backend engineering maturity across the team

• Bachelor's Degree or equivalent experience

• 5+ year of experience with modern software engineering: designing, developing,testingand deploying scalable software applications within variety of technologies and environments

• Deep understanding of distributed systems, asynchronous programming, and event-driven architectures

• Strongproficiencyin Java/Kotlin and modern backend development, including RESTful and/or streaming APIs

• Proven ability to make sound architectural decisions and lead through influence in ambiguous problem spaces

• Experience with cloud platforms (AWS/GCP/Azure), containerization (Ex: Docker, Kubernetes), CI/CD, andproduction observability practices (Ex: Datadog, Prometheus)

• Familiarity with Agile/Scrum methodologies and DevOps practices

The anticipated base pay compensation range for this position is$134,100.00 to$223,500.00., 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.
• 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.

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

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.

W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award-winning culture, the Company had 2024 revenue of $17.2 billion across its two business models. In the High-Touch Solutions segment, Grainger offers approximately 2 million maintenance, repair and operating (MRO) products and services, including technical support and inventory management. In the Endless Assortment segment,Zoro.comoffers customers access to more than 14 million products, andMonotaRO.comoffers more than 24 million products. For more information, visitwww.grainger.com.