Certified Welding Inspector (CWI) – Flux Cored Arc Welding

Caterpillar

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profile Job Location:

South Milwaukee, WI - USA

profile Monthly Salary: $ 26 - 29
Posted on: Yesterday
Vacancies: 1 Vacancy

Job Summary

Career Area:

Operations

Job Description:

Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar yourejoining a global team who cares not just about the work we do but also about each other. We are the makers problem solvers and future world builders who are creating stronger more sustainable communities. We dontjust talk about progress and innovation here we make it happen with our customers where we work and live. Together we are building a better world so we can all enjoy living in it.

Certified Welding Inspector (CWI) Flux Cored Arc Welding

Location: Caterpillar Manufacturing Facility South Milwaukee WI

Shift: 3rd Shift

Sign-On & Retention Bonus:Up to$2000

Hourly Pay:

  • $31.79/ Base Pay

  • $1.62/hr with PT/MT Certification

  • $3.23/hr with UT Level 1 Certification

  • $1.00/hr Shift Premium for 3rd Shift

About Caterpillar South Milwaukee

When you join Caterpillar youre joining a global team who cares not just about the work we do but about each other. We are the makers problem solvers and future world builders creating stronger more sustainable communities. We dont just talk about progress and innovation we make it happen with our customers where we work and live. Together we are building a better world.

At our South Milwaukee facility youll support the production of some of the largest and most powerful mining machines in the world. This site specializes in the manufacture of Cat Electric Rope Shovels (ERS) used in mining operations globally leveraging advanced welding and fabrication technologies.

Job Summary

As a Certified Welding Inspector (CWI) at Caterpillars South Milwaukee manufacturing facility you will serve as a technical authority for weld quality and compliance on large complex welded structures.

This role is heavily focused on Flux Cored Arc Welding (FCAW) processes supporting the manufacture of Cat Electric Rope Shovels (ERS) used in global mining operations. You will perform inprocess and final inspections validate weld procedures and partner with welding engineering and quality teams to ensure structural integrity safety and adherence to AWS and Caterpillar standards.

This is a handson productionfloor role ideal for experienced CWIs who thrive in heavy manufacturing environments. Your expertise directly impacts product reliability operator safety and customer trust.

Key Responsibilities

  • Perform inprocess final and audit inspections of welded components with a strong focus on FCAW welds

  • Inspect large structural weldments for compliance with AWS D1.1 engineering drawings WPS and Caterpillar quality standards

  • Verify welder qualifications welding parameters joint fitup preheat/interpass temperatures and postweld conditions

  • Identify weld discontinuities and defects; document findings and drive corrective actions with production and engineering teams

  • Support root cause analysis and continuous improvement initiatives related to weld quality and rework reduction

  • Partner closely with Manufacturing Engineering Welding Engineering and Production teams on process optimization

  • Ensure compliance with OSHA safety requirements and Caterpillar safety policies

  • Maintain accurate inspection records and quality documentation within manufacturing systems

  • Provide technical guidance and mentoring to welding operators and inspectors as needed

Required Qualifications

  • Active Certified Welding Inspector (CWI) certification (AWS)

  • Demonstrated experience inspecting Flux Cored Arc Welding (FCAW) in a manufacturing or heavy fabrication environment

  • Strong knowledge of welding symbols blueprints WPS/PQR documentation and inspection methods

  • Handson experience with visual inspection and weld quality evaluation of heavy plate and structural weldments

  • Understanding of welding metallurgy defect identification and weld acceptance criteria

  • Ability to work independently on 3rd shift in a production environment

  • Strong documentation communication and problemsolving skills

Preferred Qualifications

  • Experience supporting large complex welded structures (mining construction or heavy equipment)

  • Exposure to automated or robotic welding systems

  • Familiarity with Caterpillar Production System (CPS) Lean or continuous improvement tools

  • Proficiency using Microsoft Office and manufacturing quality systems

  • Previous experience in highmix lowvolume manufacturing environments

How to Apply

Ready to help shape the future of welded manufacturing at Caterpillar Apply today and become part of a team that builds the equipment powering industries around the world.

Note: Please check your email (including spam/junk folders) regularly for updates throughout the hiring process.

Summary Pay Range:

$26.89 - $29.14

Compensation and benefits offered may vary depending on multiple individualized factors job level market locationjob-related knowledge skills individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.

Benefits:

Subject to plan eligibility terms and guidelines. This is a summary list of benefits.

  • Medical dental and vision benefits*

  • Paid time off plan (Vacation Holidays Volunteer etc.)*

  • 401(k) savings plans*

  • Health Savings Account (HSA)*

  • Flexible Spending Accounts (FSAs)*

  • Health Lifestyle Programs*

  • Employee Assistance Program*

  • Voluntary Benefits and Employee Discounts*

  • Career Development*

  • Incentive bonus*

  • Disability benefits

  • Life Insurance

  • Parental leave

  • Adoption benefits

  • Tuition Reimbursement

* These benefits also apply to part-time employees

Posting Dates:

April 17 2026 - May 3 2026

Any offer of employment is conditioned upon the successful completion of a drug screen.

Caterpillar is an Equal Opportunity Employer Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.

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Required Experience:

IC

Career Area:OperationsJob Description:Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar yourejoining a global team who cares not just about the work we do but also about each other. We are the makers problem solvers and future world builders who are creating stronger more sus...
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Caterpillar is the world’s leading manufacturer of construction and mining equipment, diesel and natural gas engines, industrial turbines and diesel-electric locomotives.

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