Job tittle: SAP Developer ESS/MSS, SAP Fiori & CPI

Experience:
5+ Years Employment Type: Contract

Location:
India | Remote Work Mode: Remote We re hiring for one of the top IT services companies. SPADTEK Solutions is proud to collaborate with leading IT organizations to source exceptional talent for their full-time and Contract positions. Client/Implementation Partner is a globally recognized IT services and consulting company, trusted by Fortune 500 clients and enterprises worldwide. With a strong presence across cloud, data engineering, AI, and digital transformation and is known for delivering cutting-edge solutions that drive business growth and innovation. Working on enterprise-scale projects with global clients. Exposure to next-gen technologies across cloud, data, and digital platforms. A culture that values continuous learning, collaboration, and career growth. Being part of a company consistently ranked among the top IT employers. If you are an experienced professional seeking a long-term career opportunity with one of the industry s most respected names, this is your chance to join top IT services company through SPADTEK Solutions. Job Summary We are looking for an experienced Full-Stack SAP Developer specializing in SAP Fiori/SAPUI5, ABAP, ESS/MSS, and SAP Cloud Integration (CPI). The ideal candidate should have strong hands-on experience developing employee and manager self-service applications, extending standard SAP Fiori applications, building OData services, and developing integration flows (iFlows) using SAP Integration Suite. The candidate will be responsible for delivering end-to-end SAP HCM self-service solutions, covering frontend development, backend programming, workflow configuration, and integration with external systems. Experience working with SAP ERP HCM (ECC 6.0) and SAP HCM for S/4HANA (H4S4) environments is highly desirable.

Key Responsibilities
• Design, develop, and enhance Employee Self-Service (ESS) and Manager Self-Service (MSS) applications using SAP Fiori and SAPUI5.
• Develop custom SAPUI5 applications and extend standard Fiori applications using Fiori Elements and freestyle development.
• Build, enhance, and maintain OData services using SAP Gateway and ABAP.
• Develop backend business logic using ABAP Objects, BAdIs, enhancements, and modern ABAP programming techniques.
• Migrate legacy Web Dynpro ABAP-based ESS/MSS applications and HCM Processes and Forms to SAP Fiori.
• Design, develop, test, and deploy integration flows (iFlows) using SAP Cloud Integration (CPI).




• Integrate SAP HCM with third-party applications and external service providers for employee master data, time management, and HR-related processes.
• Configure and maintain SAP Business Workflow for leave requests, timesheets, employee approvals, and other HR processes.
• Integrate approval workflows with SAP Fiori My Inbox.
• Configure SAP Fiori Launchpad, including catalogs, spaces, pages, tiles, target mappings, and role-based access.
• Implement HR authorization checks to ensure secure access to employee and organizational data.
• Perform application monitoring, troubleshooting, performance optimization, and production support.
• Prepare technical specifications, interface documentation, test scenarios, and deployment documents.
• Collaborate with SAP HCM functional consultants and business stakeholders to translate business requirements into technical solutions. Mandatory Technical Skills 1. SAP Fiori / SAPUI5
• Strong hands-on experience in SAP Fiori and SAPUI5 development.
• Proficiency in JavaScript (ES6+), XML Views, MVC architecture, routing, and data binding.
• Experience with OData V2 and V4 integration.
• Knowledge of Fiori Elements, List Reports, Object Pages, and Worklists.
• Experience extending standard Fiori applications using adaptation projects and controller extensions.
• Knowledge of SAP Fiori Launchpad configuration, catalogs, spaces, pages, and target mappings.
• Experience with SAP Business Application Studio, SAP Fiori Tools, Git, and UI5 deployment. 2. SAP ABAP / OData / SAP Gateway
• Solid experience in ABAP Objects and modern ABAP programming (7.4/7.5).
• Experience developing and extending OData services using SAP Gateway and SEGW.
• Knowledge of DPC_EXT, MPC_EXT, deep entities, $expand, $batch, and error handling.
• Experience with CDS Views, annotations, and basic RAP concepts.
• Strong knowledge of BAdIs, enhancement framework, and ABAP backend development.
• Experience accessing and maintaining SAP HCM infotypes.
• Knowledge of HR_READ_INFOTYPE and HR_INFOTYPE_OPERATION.
• Understanding of SAP HR authorization objects, including P_ORGIN and P_PERNR. 3. SAP ESS/MSS and HCM
• Hands-on experience implementing SAP ESS/MSS applications.




• Experience with SAP HCM standard Fiori applications (HCMFAB).
• Knowledge of employee self-services, manager self-services, leave requests, time recording, timesheet approvals, payslips, and employee data management.
• Experience with SAP Business Workflow and approval processes.
• Knowledge of Organizational Management (OM), Personnel Administration (PA), and Time Management (PT).
• Experience with Web Dynpro ABAP ESS/MSS and migration to Fiori.
• Understanding of SAP HCM infotypes and HR business processes. 4. SAP CPI / SAP Integration Suite
• Strong hands-on experience with SAP Cloud Integration (CPI) and SAP Integration Suite.
• Experience designing, developing, deploying, and monitoring integration flows (iFlows).
• Knowledge of SAP BTP, Integration Suite tenants, subaccounts, and Cloud Connector.
• Experience with adapters such as HTTPS, SOAP, OData, IDoc, RFC, SFTP, Mail, and SuccessFactors.
• Strong knowledge of Message Mapping, XSLT, Groovy scripting, and XML/JSON/CSV transformations.
• Experience with routers, filters, splitters, multicast, request-reply, and exception subprocesses.
• Knowledge of OAuth 2.0, certificates, keystore, PGP encryption, and security configurations.
• Experience implementing retry mechanisms, error handling, message monitoring, and alerting.
• Knowledge of CPI content transport, version management, and SAP Business Accelerator Hub integration content. Experience & Qualifications
• Minimum 5+ years of overall SAP development experience.
• Minimum 3+ years of hands-on SAP Fiori/SAPUI5 development experience, including production applications.
• Experience delivering at least 2 ESS/MSS implementation projects.
• Minimum 2+ years of SAP CPI / SAP Integration Suite experience.
• At least one end-to-end CPI integration implementation or go-live experience.
• Experience working in Agile/Scrum and traditional project environments.
• Bachelor's degree in Computer Science, Information Technology, or equivalent professional experience. Good to Have Skills
• SAP SuccessFactors Employee Central and Employee Central Payroll.
• SuccessFactors to SAP HCM integration and master data replication.
• SAP Build Work Zone and SAP Build Process Automation.
• SAP BTP, CAP, Event Mesh, and API Management.
• SAP HCM for S/4HANA (H4S4).
• ABAP Cloud, Clean Core principles, and RAP.
• QUnit, OPA5, wdi5, and ABAP Unit testing.
• Adobe Forms and HCM Processes and Forms.
• SAP Fiori, SAP Integration Suite, or ABAP certifications.

📌 SAP Developer – ESS/MSS, SAP Fiori (India)
🏢 Spadtek Solutions
📍 India