Senior SAP ABAP Developers - Remote

We are seeking a Senior SAP ABAP Developers to support the upgrade and implementation. 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 systems. 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.

· Technical Collaboration: Partner closely with the Lead Functional Consultants to translate technical specifications into secure, scalable S/4HANA ABAP and BTP solutions.

MUST HAVE - Sr Consultant, but the skills focus in BADi and Use exits., Client is seeking an experienced Senior SAP S4 HANA ABAP Developers with strong code remediation, BADi and Use exits., · 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).

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.

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 .