SAP BTP CAP Java Full Stack Developer

Ciel HR; Bengaluru; Hybrid; INR 1,800,000 - 2,400,000; Full time

Job summary

CIEL HR is seeking a senior SAP tech lead for Bangalore. The role focuses on SAP BTP, CAP Java core, and full-stack development using SAPUI5/Fiori. You will implement AI-enabled business processes, manage integrations, and ensure secure identity propagation across tools and services.

Ideal candidates have strong Java/Spring Boot, CDS modeling, and OData/REST API experience, with a track record of delivering end-to-end SAP solutions in enterprise environments.

Qualifications

• Strong expertise in SAP BTP architecture and services.
• Hands-on experience with CAP Java Core development and CDS.
• Proficient in Java/Spring Boot and OData/REST APIs.
• Full-stack with SAPUI5/Fiori and front-end tech.
• Experience in AI integration and agent/tool calling patterns.

Responsibilities

• Design end-to-end flows: Fiori UI, CAP Java, AI Agents, SAP tools.
• Expose CAP services as agent tools and integrate AI services.
• Ensure secure propagation of user identity across components.
• Implement deterministic business logic around AI outputs.
• Develop with CI/CD and maintain observability.

Skills

SAP BTP architecture

Cloud Foundry / Kyma

IAS / IPS

HANA Cloud

CAP Java Core

Java / Spring Boot

CDS modeling

OData V4 / REST API

CAP events & services

CAP testing

Full-Stack development

SAPUI5 / Fiori

TypeScript / JavaScript

HTML5 / CSS

OAuth / RBAC

Git

Docker

CI/CD

AI/Agent integration

Tools

Docker

Git

SAP BTP

CAP Java

Job description

Technical Skills & Requirements:

1. SAP BTP & Cloud-Native Development

• SAP BTP architecture and core services
• Cloud Foundry / Kyma runtime deployment and operations
• SAP Identity Authentication (IAS) and Authorization (IPS)
• Destination, Connectivity, XSUAA, and HANA Cloud services
• SAP Integration Suite and event-driven integration patterns
• CI/CD and DevOps on BTP
• Monitoring, logging, tracing, and application security
• Cloud-native design principles and 12-factor applications

2. CAP Java Core Development

• Strong Java / Spring Boot fundamentals
• SAP Cloud Application Programming Model (CAP)
• CDS modeling and service definitions
• OData V4 and REST API design
• CAP Java event handlers and service implementations
• Custom actions / functions
• Draft handling, validations, determinations, and transactions
• Persistence with SAP HANA Cloud
• Authorization and role-based access
• External service consumption and integrations
• Messaging / events and asynchronous processing
• CAP testing and mocking strategies

3. Full-Stack Development

• Frontend
• SAPUI5 / Fiori framework
• Fiori Elements and flexible programming model
• TypeScript / JavaScript
• HTML5 / CSS
• OData consumption and UI annotations
• Metadata-driven development

• Backend
• Java, Spring Boot, CAP Java
• API design and integration
• SQL / HANA data modeling
• Authentication and authorization
• Performance optimization

• Engineering
• Git version control
• Docker containerization
• CI/CD pipelines
• SonarQube / static code analysis
• Automated testing frameworks

4. Agent Development & AI

• LLM fundamentals: tokens, context, embeddings, hallucinations, temperature
• Prompt engineering and structured outputs
• Retrieval-Augmented Generation (RAG)
• Vector databases and vector search
• Tool / function calling with AI agents
• Human-in-the-loop patterns
• Agent evaluation and observability
• AI security, privacy, and responsible AI principles

5. AI + CAP Integration (Senior / Architect Level)

• Exposing CAP services as agent tools
• Calling AI / LLM services from CAP Java
• Building AI-assisted business processes
• Retrieval of business context from HANA Cloud
• Secure propagation of user identity across AI chains
• Controlling agent read / write permissions
• Designing deterministic business logic around non-deterministic AI
• Error handling, fallback mechanisms, and auditing agent actions

Note: Candidates should be able to design and implement end-to-end flows of the form: Fiori UI CAP Java Agent Business Tools/APIs SAP HANA / SAP Systems

6. Quality Mindset — Aligned with SAP Unified Engineering

• Shift-left quality and clean code / SOLID principles
• Code reviews and pair programming
• Unit, integration, API, UI, and end-to-end testing
• Test automation and regression testing
• Negative / error-path and security testing
• Performance and load testing
• Accessibility testing
• Static code analysis and dependency / vulnerability scanning
• Observability and production diagnostics