Company Description

ThreatXIntel is a dedicated cybersecurity startup focused on delivering top-tier protection to businesses and organizations of all sizes. Our specialized services include cloud and web security, mobile security testing, cloud security assessments, and DevSecOps. We emphasize offering customized and affordable solutions tailored to meet specific client needs, ensuring even startups with limited resources can safeguard their digital assets. Committed to a proactive approach, we continuously monitor and test clients digital environments to prevent potential vulnerabilities from being exploited. At ThreatXIntel, our mission is to empower businesses with reliable cybersecurity so they can focus on growth and innovation.

Role Description

We are seeking a highly experienced Freelance SAP ABAP S/4HANA Developer with strong expertise in ABAP on HANA, Clean Core remediation, and BTP integration. The ideal candidate should have deep hands-on experience in ABAP OO, RAP, OData, CDS Views, and system integrations using IDocs, SOAP services, and CPI.

This role requires a senior technical consultant who can work independently, optimize performance, modernize legacy code, and support cloud-ready S/4HANA development aligned with Clean Core principles.

Key Responsibilities

Development & Technical Delivery

Design, develop, and unit test ABAP development objects in S/4HANA environment
Work on ABAP OO-based modular and scalable solutions
Develop and enhance CDS Views and OData Services for Fiori apps and analytics
Implement RAP (RESTful ABAP Programming Model) based applications
Perform Clean Core remediation and ensure ATC compliance

Integration & Interface Development

Create and troubleshoot IDocs for SAP and non-SAP integrations
Configure and support AIF (Application Interface Framework)
Design and consume SOAP Web Services using SOAMANAGER
Support SAP CPI integration scenarios

Optimization & Debugging

Analyze legacy code and implement performance tuning improvements
Conduct deep debugging and root cause analysis
Improve code efficiency and system performance

Documentation & Collaboration

Prepare and update Technical Specifications
Support interface redesign and optimization
Participate in knowledge transfer sessions with client teams
Collaborate with functional and technical stakeholders

Mandatory Skills

Strong expertise in SAP ABAP on S/4HANA
ABAP OO (Object-Oriented Programming) with modular programming experience
Hands-on experience with ABAP for Cloud & Clean Core remediation
ATC compliance implementation experience
RAP (RESTful ABAP Programming Model)
CDS Views and CDS-based reporting
OData Services development and troubleshooting
IDocs creation, configuration, and support
AIF configuration and troubleshooting
SOAP Web Services development using SOAMANAGER
Enhancement Framework (BAPIs, BADIs, User Exits)
Performance optimization and code tuning
Strong debugging and analytical skills
Transport Management & ChaRM familiarity
Fiori integration aligned with cloud-ready development practices

Preferred Skills

SAP BTP exposure
SAP CPI integration experience
Experience working in Clean Core transformation projects
Experience in modernizing legacy ECC custom code for S/4HANA

Deliverables

Develop and deliver assigned technical objects
Perform unit testing and code quality validation
Create and maintain technical documentation
Support interface redesign and system enhancements
Participate in technical discussions and project deliverables

Candidate Profile

Senior ABAP consultant with 8+ years of hands-on experience
Strong S/4HANA implementation/support background
Proven experience in performance tuning and optimization
Ability to work independently in a remote freelance environment
Strong communication and technical documentation skills

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