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