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Certified Welding Inspector (CWI) – Flux Cored Arc Welding

Caterpillar Financial Services Corporation, South Milwaukee, WI, United States


Career Area:

Operations

Job Description:

Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar, you’re joining 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 don’t just 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 $2,000

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, you’re 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 don’t 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, you’ll 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 Caterpillar’s 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 in‑process 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

hands‑on, production‑floor 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 in‑process, 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 fit‑up, preheat/interpass temperatures, and post‑weld 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

Hands‑on 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 problem‑solving 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 high‑mix, low‑volume 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 location, job-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.

Not ready to apply? Join our Talent Community.

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