Process Engineer Lead

Grainger; Patterson (CA); Hybrid; USD 95,000 - 158,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

401(k) with company match

Paid time off (PTO)

Holidays

Tuition reimbursement

Employee discounts

Job summary

Grainger is hiring a Process Engineer Lead in Patterson, CA with 5+ years of experience to design and optimize complex operations. You’ll mentor engineers, lead large projects, and drive improvements across cost, service and safety. The role requires onsite presence per week at Patterson or other DC locations, with travel during peak periods.

The team emphasizes data-driven decisions, hands-on modeling, and adoption of automation and advanced analytics to boost performance and compliance.

Qualifications

• Bachelor’s degree in operations management, engineering or equivalent STEM field.
• Master’s degree preferred.
• 5+ years of process engineering and leading complex projects.
• Expertise in advanced process design, optimization, and troubleshooting (Lean, Six Sigma).
• Strong PM and mentoring skills; knowledge of automation design.
• Proficiency in CAD, Visio, Smartsheet, MS Office; SQL/Python/Java/Scala preferred.
• Experience with automation solutions (conveyors, sorters, packaging lines, robotics).
• Lean Six Sigma Black Belt preferred.

Responsibilities

• Leads design and development of complex operational processes aligned with goals.
• Performs advanced modeling and analysis to identify constraints and optimize operations.
• Implements and manages process improvements to enhance people, service and cost.
• Oversees large-scale projects, ensuring timely execution and objectives.
• Coordinates cross-functional teams, manages plans, resources and budgets.
• Provides technical expertise and mentors senior engineers.
• Analyzes data sets to identify trends and drive data-informed decisions.
• Evaluates emerging technologies and ensures safety/industry compliance.

Skills

5+ years process engineering

Lean Six Sigma

Project management

Mentoring

Data analysis

Safety/compliance

Automation knowledge

Education

Bachelor's degree in STEM/Engineering

Master's degree preferred

Tools

CAD

Visio

Smartsheet

MS Office

SQL

Python

Java

Scala

Job description

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, visitwww.grainger.com.

Work Location Type: Hybrid

Req Number 332723

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, visitwww.grainger.com.

Compensation

The anticipated base pay compensation range for this position is $95,000.00 – $158,400.00. This role is eligible for an incentive target of up to 15 % 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.
• 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

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.

This position is not eligible for any form of sponsorship now or in the future. Individuals requiring sponsorship (e.g. OPT or H1B visa status) should not apply. Only individuals authorized to work in the United States now and for the foreseeable future will be considered for this position.

Position Details

The Process Engineer Lead owns the design, development, and execution of complex operational processes aligned with organizational strategy. The role conducts advanced modeling, data analysis, and cross-functional collaboration to identify constraints and implement impactful process improvements. The position oversees large-scale projects, mentors senior engineers, and drives innovation through emerging technologies and best practices. The role also ensures compliance with safety and industry standards while delivering measurable improvements in service, cost, and operational performance. This position requires onsite presence three days per week at either the Patterson, California, Mira Loma, California or Gresham, Oregon Distribution Centers. Peak periods of the year require as high as 75% travel.

You Will

• Leads the design and development of complex operational processes aligned with organizational goals.
• Conducts advanced modeling and analysis to identify constraints and optimize operations.
• Implements and manages process improvements to enhance performance in people, service, and cost.
• Oversees large-scale projects, ensuring alignment with objectives and timely execution.
• Coordinates cross-functional teams and manages project plans, resources, and budgets.
• Provides technical expertise and mentors senior engineers on challenges and career growth.
• Analyzes complex data sets to identify trends and drive data-informed decisions.
• Evaluates emerging technologies and ensures compliance with safety and industry standards.

You Have

• Bachelor's Degree Operations Management, Engineering or equivalent STEM field. required
• Master's Degree preferred
• 5+ years Process engineering with a proven track record of managing complex projects & leading process improvements.
• In-depth knowledge of advanced process design, optimization, and troubleshooting techniques (e.g. Lean, Six Sigma).
• Strong project management and mentoring skills.
• Proficiency in CAD, Visio, Smartsheet, & MS Office Suite. SQL, Python, Java, or Scala preferred.
• Experience with the design & implementation of automation solutions, such as conveyors, sorters, packaging lines, and robotic work cells.
• Lean Six Sigma Black Belt preferred

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.