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Designs, develops, and optimizes SAP HANA-native data models, calculation views, CDS views, AMDPs, and SQLScript for S/4HANA, BW/4HANA, and standalone platforms. Leads performance reviews, capacity planning, security modeling, replication, and data-tiering initiatives. Supports HANA applications used by Fiori, BW, and BTP services, collaborates with Basis and ABAP teams, maintains technical documentation, and mentors junior developers.

Design, develop, deploy, and operate SAP BTP side-by-side extensions, standalone applications, integrations, and event-driven solutions. Build CAP-based applications using Node.js or Java, SAP Fiori/UI5 interfaces, and OData services. Implement authentication, authorization, CI/CD, multi-tenant SaaS capabilities, AI and machine-learning integrations, and clean-core S/4HANA extensions across Cloud Foundry and Kyma. Collaborate with architects and consultants, maintain technical documentation, and provide post-go-live support, incident response, and performance tuning.

Administer and architect complex SAP landscapes across on-premises, hybrid, and cloud environments. Responsibilities include SAP HANA administration, system copies, upgrades, migrations, high availability and disaster recovery, transport management, monitoring, security patching, automation, 24x7 production support, documentation, and mentoring junior engineers.

Build and operate enterprise full-stack applications using Java, Spring Boot, microservices, REST APIs, React, SQL, and cloud platforms. Responsibilities include system design, service decomposition, observability, database schema design and query tuning, CI/CD, Git workflows, debugging, troubleshooting, and root-cause analysis. Preferred work includes event-driven architectures, Docker, Kubernetes, distributed systems, and automated testing.

Designs and operates SAP security and GRC frameworks across S/4HANA, ECC, Fiori, BTP, and SuccessFactors landscapes. Responsibilities include SAP role and authorization design, user provisioning, segregation-of-duties analysis, GRC Access Control and Process Control operations, audit support, cloud security, logging, security-note remediation, documentation, and mentoring. Partners with audit, compliance, business, Basis, and DBA teams to maintain secure and auditable SAP environments.

Design, develop, and enhance SAP Fiori applications using SAPUI5, Fiori elements, OData, and Fiori Launchpad. Build reusable components, optimize performance, configure role-based access, integrate SAP BTP services, and deploy to ABAP and BTP runtimes. Collaborate with ABAP, functional, and UX teams on backend services and CDS views. Perform testing, accessibility validation, documentation, hypercare, issue triage, and post-go-live improvements.

Designs, develops, deploys, monitors, and supports enterprise integrations using SAP Integration Suite/CPI. Responsibilities include building iFlows, scripts, mappings, orchestration, adapters, security controls, API Management policies, error handling, performance tuning, and PI/PO migrations. The role collaborates with consultants and partners, documents integration solutions, leads knowledge transfer, and provides post-go-live support and incident resolution.

Design, develop, and deploy enterprise-scale AI and machine learning solutions. Architect training, inference, and MLOps pipelines; fine-tune and optimize LLMs, deep learning, NLP, computer vision, and multimodal systems; and build RAG and agentic AI applications. Collaborate across technical and business teams, establish responsible AI and governance practices, optimize cloud-based infrastructure, mentor junior engineers, and provide technical leadership for production AI systems.

Designs and optimizes CUDA kernels, GPU workloads, memory management, multi-GPU scaling, and distributed AI/HPC systems. Develops custom operators for major machine learning frameworks, improves LLM training and inference performance, builds benchmarking and regression-testing frameworks, evaluates emerging accelerator technologies, and mentors engineers. The role collaborates with AI researchers and software architects to deliver scalable, high-performance computing solutions across enterprise, cloud, and research environments.

Designs, develops, tests, deploys, monitors, and supports enterprise integrations using SAP CPI and SAP Integration Suite. Connects SAP S/4HANA and other SAP applications with third-party and cloud systems. Responsibilities include iFlow development, scripting, API management, event-driven architecture, security implementation, PI/PO migration, troubleshooting, documentation, and stakeholder collaboration.