Role Summary
Client is seeking an experienced Senior SAP S4 HANA ABAP Developers with strong code remediation, BADi and Use exits.
Experience Level: 10-12+ Years
Job Summary
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.
Technical Qualifications
· 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.
Skills Required
- 8–12+ years of advanced SAP ABAP programming experience
- At least 1–2 projects and 3+ years of hands-on SAP S/4HANA migration and native development experience
- Practical experience with SAP BTP services, including Integration Suite, Extension Suite, or BTP ABAP Environment
- Expertise with CDS Views, OData services, AMDP, and SAP Clean Core principles
- Technical understanding of SAP S/4HANA PP, QM, and MM modules
- Experience with SAP MII/ME or other MES integrations
- SAP S/4HANA implementation or migration experience with code remediation
- SAP BTP certification
- SAP ABAP Development certification
- SAP Fiori and UI5 development experience
- Agile and Scrum delivery experience
- US citizenship or applicable regional security clearance due to ITAR and defense contract restrictions
What We Do
Simple Solutions is a US based company and Microsoft Partner with a global presence that provides a broad range of software and IT services solutions to better help our clients manage their business. Our personalized service follows industry “best practices” and delivers cost effective and efficient solutions for our client’s business and IT needs. Simple Solutions has a broad portfolio of cloud and packaged software expertise with development and Integration services. We are also providers of custom and off-the-shelf software products to address specific business and IT challenges. Simple Solutions has a broad portfolio of cloud and packaged software expertise with development and Integration services. We are also providers of custom and off-the-shelf software products to address specific business and IT challenges.







