Senior SAP ABAP Developers (Digital Manufacturing Integration) - Remote

This role is ideal for a senior SAP technical ABAPer for a 6-8 month project NICE TO HAVE” - S/4 HANA Brownfield Migrations Also experience with PMMO = Project Manufacturing Management & Optimization, We are seeking a Senior SAP ABAP Developers to support the global upgrade and implementation of our digital manufacturing platform (SAP MII/ME). In this role, you will be the core backend developer responsible for building and optimizing the ERP-side interfaces, custom extensions, and cloud-readiness strategies required to fuel our shop-floor systems. Working with a premier Aerospace & Defense client, you will leverage current ECC instances and they transition to S/4HANA and SAP BTP (Business Technology Platform) to ensure seamless, high-performance, and secure data exchange between the enterprise core and MII/ME layers. Core Responsibilities

· ECC & S/4HANA Core & Integration Development: Develop, optimize, and maintain modern interfaces utilizing OData services, CDS Views, and AMDP (ABAP Managed Database Procedures) to connect S/4HANA with SAP MII and SAP ME.

· SAP BTP Extension & Integration: Design and build clean-core extensions, APIs, and integration flows on SAP BTP to orchestrate data between S/4HANA and shop-floor solutions.

· ERP Custom Enhancement: Create custom ABAP objects, User Exits, BADIs, and Enhancement Spots within core S/4HANA manufacturing modules (PP, QM, MM, PM) using RAP (ABAP RESTful Application Programming Model) or modern extensibility frameworks.

· Performance Tuning: Troubleshoot, profile, and optimize complex ABAP code and S/4HANA database queries to handle high-volume, real-time data transmissions without latency.

· A&D Regulatory Adherence: Ensure all custom code, BTP applications, and data structures strictly comply with defense-specific compliance mandates, including ITAR data segregation and secure cloud standards.

· Technical Collaboration: Partner closely with the Lead Functional Consultants to translate technical specifications into secure, scalable S/4HANA ABAP and BTP solutions., PMMO is an SAP capability used primarily in project-based manufacturing environments (A&D, industrial manufacturing, engineer-to-order).

What PMMO helps companies:

• Track material and cost flow at the project level
• Manage WIP (Work in Progress) tied to specific projects
• Enable project-level inventory visibility
• Support complex fulfillment scenarios (make-to-project, engineer-to-order)

Client is seeking an experienced Senior SAP S4 HANA ABAP Developers with strong code remediation., · ABAP on ECC & S/4HANA migration Expertise: 8-12+ years of advanced SAP ABAP programming experience, with minimum 1-2 projects (3+ years) of hands-on experience migrating & developing natively inside an SAP S/4HANA environment.

· SAP ABAP & BTP Proficiency: Practical experience with SAP BTP services (such as SAP Integration Suite, Extension Suite, or BTP ABAP Environment) to develop side-by-side or decoupled extensions.

· Modern SAP Development Stack: Deep expertise in building CDS Views, OData services, AMDP, and applying SAP’s “Clean Core” development principles.

· Manufacturing Module Knowledge: Deep technical understanding of the underlying database tables and logic inside S/4HANA PP (Production Planning), QM (Quality Management), and MM (Materials Management).

· “NICE TO HAVE” shop-floor prior experience developing code specifically designed to interact with Manufacturing Execution Systems (MES) or SAP MII/ME layers (excluding SCADA).

Soft Skills & Compliance

· Strong analytical skills with a precise attention to detail required for the highly regulated A&D industry.

· Collaborative mindset with the ability to work effectively across global, distributed technical teams.

· Due to ITAR regulations and defense contract restrictions, US Citizenship or specific regional security clearances may be required.

Preferred Qualifications SAP S/4HANA implementation or migration experience with Code remediation. SAP BTP certification. SAP ABAP Development certification. Experience with SAP Fiori and UI5 development. Experience with Agile and Scrum delivery methodologies.

Requirements

• as done at least 2-3 Brownfield Implementation to S/4 Hana

• Hands on ABAP skills and Hands on Remediation Code Work

• Leadership skills and ability to deal with a strong personality who is the customer

• Good at being very organized, solid in documentation, and who plans things out and can take the lead but still be hands on with the technical work.

• 10-15 + years’ experience in SAP

Strongly preferred experience with PMMO = Project Manufacturing Management & Optimization MUST have 2-3 Brownfield migration projects S/4 HANA