SENIOR SAP BTP DEVELOPER – CAP & MULTI-TENANT APPLICATIONS

ELIXIR Global

Chennai, Tamil Nadu, India

Job Summary

We are looking for a Senior SAP BTP Developer with strong hands-on experience in SAP CAP/CAPM, BTP, Node.js/Java, and multi-tenant application development. The candidate should have good understanding of Clean Core principles, BTP services, system design, Infrastructure as Code, and modern AI-assisted development practices.

Key Responsibilities

Design and develop scalable applications using SAP BTP and SAP CAP/CAPM.
Develop CAP applications using Node.js and/or Java, CDS, OData V4, and REST APIs.
Design and implement secure multi-tenant SaaS applications on SAP BTP.
Implement tenant isolation and design appropriate data and service architectures for multi-tenant applications.
Work with SaaS Provisioning Service, SaaS Registry, XSUAA, Service Manager, Destination Service, and other BTP services.
Follow SAP Clean Core principles and use released APIs, CDS views, and extension approaches.
Work with SAP HANA/HANA Cloud and other relevant databases for application persistence.
Design efficient write paths, data models, and storage strategies.
Analyze application performance and scalability and design solutions that can handle increased load.
Use Terraform and Infrastructure as Code practices for provisioning and managing BTP infrastructure.
Explore and adopt AI-assisted development tools and new SAP/AI technologies where relevant.
Collaborate with frontend teams using SAPUI5/Fiori and integrate backend services with business applications.
Work with CI/CD and cloud-native development practices.

Mandatory Skills

6+ years of overall software development experience.
3+ years of hands-on SAP BTP experience.
Strong hands-on experience with SAP CAP/CAPM.
Strong knowledge of Node.js and/or Java.
Strong knowledge of CDS, OData V4, REST APIs, and service development.
Hands-on experience with SAP BTP Cloud Foundry.
Strong understanding of multi-tenant SaaS application development.
Good understanding of tenant isolation and its impact on data and service design.
Working knowledge of SaaS Provisioning Service, SaaS Registry, XSUAA, Service Manager, and Destination Service.
Good understanding of SAP Clean Core principles and released APIs/CDS views.
Hands-on or strong working knowledge of Terraform / Infrastructure as Code.
Good understanding of database/storage selection and application persistence.
Ability to design applications for scalability and performance.
Awareness of AI-assisted development and modern AI tooling.

Technical Knowledge Expected

Candidates should be comfortable discussing the following areas during the technical interview:

Multi-Tenant Applications
• How to design a multi-tenant CAP application.
• Tenant isolation and how it influences data and service design.
• Tenant onboarding and subscription flow.
• SaaS Provisioning Service vs SaaS Registry vs XSUAA.
• Secure role-based access across tenants.
• Performance and scalability considerations in multi-tenant applications.
SAP Clean Core
• What Clean Core means in SAP.
• How to identify and use released/clean-core APIs and CDS views.
• How CAP/RAP can be used to build extensions without modifying the S/4HANA core.
• Understanding of managed and unmanaged extension approaches where applicable.
Infrastructure as Code
• Terraform fundamentals and its application in SAP BTP.
• Provisioning and managing BTP resources using Infrastructure as Code.
• Understanding of repeatable and automated infrastructure deployment.
System Design & Scalability
• Choosing the appropriate storage/database for an application.
• Understanding the application write path and data persistence.
• Designing applications for high load and scalability.
• Performance optimization, asynchronous processing, batching, and efficient API/database access.
• Approaches to load testing and identifying performance bottlenecks.
AI-Assisted Development
• Experience using AI tools for software development.
• Exploring new AI-assisted development tools and approaches.
• Understanding how AI can improve development productivity while maintaining code quality and security.
• Awareness of SAP Joule, AI agents, skills, and SAP Build Process Automation where applicable.
SAP BTP & CAP
• CAP application architecture and lifecycle.
• CDS, OData V4, event handlers, validations, and persistence.
• HANA/HANA Cloud integration.
• Destination Service, Cloud Connector, XSUAA, and external system integrations.
• Integration with SAP S/4HANA and third-party systems.Experience
6+ years of software development experience.
3+ years of hands-on SAP BTP development.
Strong hands-on experience with SAP CAP/CAPM and multi-tenant applications.
Experience with Terraform/IaC is expected.
Experience working with Clean Core, HANA/HANA Cloud, OData, and BTP services.
Experience with scalable cloud application design and modern AI-assisted development is preferred.

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