ERP Consultant (WM)

SK AX USA, Inc.; San Jose (CA); On-site; USD 100,000 - 150,000; Full time

Benefits offered by this job

100% Employer-Paid Medical

401(k) Match

PTO & Holidays

Paid Lunch

Relocation Assistance

Bonus Opportunity

Job summary

SK AX USA, Inc. in San Jose, CA seeks an ERP Warehouse Management (WM) Consultant to support warehouse operations at SK hynix America.

This on-site role requires fluency in Korean and English and hands-on SAP WM expertise to resolve SAP transactions and test changes before deployment. You will work with warehouse staff, IT teams, and vendors to improve inventory accuracy, develop test plans, and maintain runbooks and user guides.

Qualifications

• Five years of experience supporting or implementing SAP WM.
• Hands-on knowledge of inbound and outbound warehouse processes, including inventory control, picking, and packing.
• Experience with SAP WM configuration and testing in a warehouse environment.
• Familiarity with SAP MM and EWM processes and integrations.
• Ability to coordinate with warehouse users, IT teams, and vendors to resolve operational issues.

Responsibilities

• Support SAP WM operations including goods receipt, putaway, picking, and shipping.
• Investigate inventory discrepancies and reconcile SAP transactions with warehouse activity.
• Train warehouse staff on SAP WM processes and procedures.
• Coordinate integration testing and user acceptance testing (UAT) with warehouse users.
• Maintain runbooks, SOPs, user guides, and FAQs for warehouse staff and support teams.

Skills

Korean-English communication

Warehouse operations

Issue resolution

Root cause analysis

Vendor coordination

Tools

SAP WM

SAP MM

SAP EWM

PI/PO

CPI

Job description

Salary Range: $100,000.00 To $150,000.00 Annually

Job Title: ERP Consultant (WM) (Korean and English Required)

Location: San Jose, CA, United States Job Type: Full-Time Schedule: Full-Time | On-Site Travel: As needed to resolve on-site warehouse issues or support testing Salary Range: $100,000 - $150,000 annually (based on relevant experience, skills, and qualifications) Benefits: 100% Employer-Paid Medical, Dental, Vision | 401(k) Match | PTO & Holidays | Paid Lunch | Relocation Assistance | Bonus Opportunity

SK AX USA, Inc. delivers specialized IT, infrastructure, digital transformation, and AI services across the United States. We support large-scale, mission-critical programs involving advanced infrastructure, operational technology, and next-generation AI environments.

Our team supports the SAP systems that SK hynix America uses to receive, store, and ship inventory.

As an ERP Warehouse Management (WM) Consultant at SK AX USA, you will support warehouse operations at SK hynix America in San Jose, California.

You will work on-site with warehouse users to resolve SAP transaction issues, improve inventory accuracy, and test changes before they reach the warehouse floor.

SAP WM Operations & Support

• Support goods receipt, putaway, picking, goods issue, shipping, stock transfers, and inventory adjustments in SAP WM.
• Investigate inventory discrepancies and reconcile SAP transactions with warehouse activity.
• Answer users’ questions and train warehouse staff on SAP WM processes.
• Work with warehouse staff to identify the root cause of issues and coordinate fixes with IT teams and vendors.
• Improve and standardize warehouse procedures to reduce errors and make daily work more efficient.
• Assess how proposed SAP WM changes will affect warehouse workflows and develop test plans.
• Coordinate integration testing and user acceptance testing (UAT) with warehouse users.
• Follow change management and release procedures when moving tested changes into production.
• Maintain runbooks, standard operating procedures, user guides, and FAQs for warehouse staff and support teams.
• Five years of experience supporting or implementing SAP WM.
• Warehouse operations experience in manufacturing, semiconductor, or other high-tech environments is preferred.

Required

• Hands-on knowledge of inbound and outbound warehouse processes, including inventory control, picking, and packing.

Preferred

• Experience with SAP Materials Management (MM) processes such as procurement, goods receipt, inspection, and invoicing.
• Experience with SAP Extended Warehouse Management (EWM), including WM-to-EWM migration or expansion.
• Experience integrating warehouse management systems with automation equipment, barcode and label systems, or handheld RF devices.
• Experience monitoring and troubleshooting SAP interfaces (IDoc, RFC, API, or file-based) or integrations using PI/PO or CPI.
• Familiarity with ITIL incident, problem, and change management practices.
• Ability to communicate effectively in Korean and English, both verbally and in writing.
• Ability to coordinate with warehouse users, IT teams, and vendors to resolve operational issues.
• Ability to explain SAP procedures clearly and document solutions for warehouse users.
• Take ownership of issues and follow through with the people affected.
• Look for practical ways to prevent recurring warehouse errors.

SK AX USA is an Equal Opportunity Employer. We are committed to providing an inclusive and welcoming environment for all employees and applicants for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, veteran status, or any other legally protected status.

Why Join SK AX USA?

• Work directly with warehouse users at a global semiconductor company.
• Help shape SAP WM improvements from the initial report on the warehouse floor through testing and rollout.