S/4HANA ABAP Specialist: Migration & Performance Tuning

Elfonze Technologies; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Elfonze Technologies seeks an experienced SAP ABAP specialist to lead or execute code remediation, performance optimization, and technical conversion tasks during the movement from legacy ECC to SAP S/4HANA.

You will focus on Brownfield conversions, analyze custom ABAP code, run ATC checks, adjust dictionaries, optimize SQL for HANA, and support Fiori activation and UI/UX modernization as part of the migration.

Qualifications

• 7 to 10+ years of total SAP ABAP experience, with hands-on participation in at least 2 to 3 Brownfield conversion projects (system conversions/technical upgrades).
• Advanced Object-Oriented ABAP, debugging, SQL optimization, and enhancement frameworks (BAdIs, User Exits).
• S/4HANA knowledge: deep understanding of S/4HANA data structures, custom code adaptation, and migration cockpit tools.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

Responsibilities

• Code Remediation: Analyze and adapt custom ABAP code, reports, and enhancements to be compatible with S/4HANA simplification database list.
• ATC and Simplification Analysis: Use ABAP Test Cockpit and run simplification item checks to identify obsolete code.
• SPAU/SPDD Adjustments: Handle dictionary and program adjustments during the system upgrade process.
• Performance Tuning: Optimize legacy programs to run efficiently on the SAP HANA database using modern techniques like CDS views and ABAP for S/4HANA.
• Fiori and UI/UX Support: Assist in Fiori app activation, OData services configuration, and user experience modernization.

Skills

Advanced OO ABAP

Debugging

SQL optimization

Enhancement frameworks

BAdIs / User Exits

ATC usage

Education

Bachelor’s or Master’s degree in Computer Science or Engineering

Tools

ABAP Test Cockpit (ATC)

Migration cockpit tools

CDS views

Job description

Elfonze Technologies seeks an experienced SAP ABAP specialist to lead or execute code remediation, performance optimization, and technical conversion tasks during the movement from legacy ECC to SAP S/4HANA.

You will focus on Brownfield conversions, analyze custom ABAP code, run ATC checks, adjust dictionaries, optimize SQL for HANA, and support Fiori activation and UI/UX modernization as part of the migration.