Group Technical Architect

United States
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Job Description

Group Technical Architect

San Jose, California

Job Summary

We are looking for a seasoned Lead SAP MM/WM Consultant to drive the Materials Management (MM) and Warehouse Management (WM) workstreams for a large-scale SAP S/4HANA Brownfield Implementation program. This is a client-facing onsite leadership role requiring strong functional depth, stakeholder management skills, and the ability to work seamlessly with global delivery teams across onsite-offshore models. The consultant will own end-to-end solution design, testing, cutover, and go-live activities while mentoring junior consultants and ensuring alignment with business goals.

Key Responsibilities

Solution Design & Delivery

  • Lead SAP MM/WM functional workstream across all phases of a Brownfield (System Conversion) S/4HANA implementation.
  • Conduct detailed fit-gap analysis to assess impact of existing custom developments, configurations, and business processes during the conversion to S/4HANA.
  • Define to-be business processes for Procurement, Inventory Management, Physical Inventory, Batch Management, Warehouse Structure, and Logistics Execution.
  • Prepare functional specifications for RICEFW objects (Reports, Interfaces, Conversions, Enhancements, Forms, Workflows) related to MM/WM.
  • Ensure simplification items (SI) relevant to MM/WM are identified, assessed, and remediated as per SAP's S/4HANA simplification list.

Testing & Data Migration

  • Support and validate data migration strategy for material master, vendor master, stock data, batch data, and warehouse structures (using tools like SAP Migration Cockpit/LTMC/LSMW).
  • Lead functional testing cycles including SIT, UAT, and regression testing; ensure defect resolution within SLA.
  • Validate integration touchpoints with SD, PP, QM, EWM, and FICO modules.

Cutover & Go-Live

  • Own cutover planning and execution for MM/WM scope, including master data freeze, stock reconciliation, and open PO/STO migration.
  • Provide hypercare and post-go-live stabilization support, tracking and resolving production issues.
  • Prepare end-user training material and conduct/support training sessions for warehouse and procurement teams.

Skill Requirements

    • 10–15 Years (with at least 2–3 full-cycle SAP implementations, including 1+ Brownfield/S4HANA conversion project)
    • Strong hands-on functional expertise in SAP MM (Procurement, Inventory Management, Invoice Verification, Material Master) and SAP WM (Warehouse Structure, Storage Types, Putaway/Picking Strategies, Physical Inventory).
    • Minimum one full-cycle SAP S/4HANA Brownfield/System Conversion project experience.
    • Solid understanding of SAP S/4HANA simplification items impacting MM/WM.
    • Experience with data migration approaches and tools for master and transactional data.
    • Working knowledge of integration with SD (Order-to-Cash), PP (Production Planning), QM (Quality Management), EWM, and FICO.
    • Exposure to SAP Activate methodology and Agile delivery models.
    • Strong client-facing communication, presentation, and stakeholder management skills.
    • Proven experience leading a team of consultants across onsite-offshore delivery structure.

Other Requirements

  • Experience with SAP Extended Warehouse Management (EWM), especially in decentralized/embedded scenarios.
  • Familiarity with SAP Fiori apps relevant to MM/WM processes.
  • Exposure to Advanced ATP, IBP integration, or other supply chain planning tools.
  • Prior experience in Manufacturing, CPG, or Retail industry verticals.
  • SAP certification in MM or WM/EWM modules.
Maximum Salary (US): 
Minimum Salary (US): 
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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion. 

 

Compensation and Benefits

A candidate’s pay within the range will depend on their skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year.