Senior Full Stack Application Developer

Booking Holdings (NASDAQ: BKNG); Bengaluru; On-site; INR 3,500,000 - 5,500,000; Full time

Job summary

Booking Holdings is seeking a highly experienced Senior Full Stack Application Developer who combines expertise in SAP ABAP, SAP BTP, and AI to build enterprise-grade solutions. You will design and implement scalable architectures using React, Node.js, Java, Python, and cloud technologies, while mentoring teams and driving AI integrations across SAP and non-SAP systems.

If you thrive on complex problems and secure software practices, apply today.

Qualifications

• 12+ years of professional software development experience.
• Strong hands-on experience in SAP ABAP and S/4HANA.
• Experience with SAP BTP and modern full-stack development.

Responsibilities

• Design, develop, enhance, and maintain enterprise apps using SAP ABAP and OO ABAP.
• Translate business requirements into scalable architectures and solutions.
• Work with SAP CAP, SAP Integration Suite, SAP HANA Cloud, SAP Build, Cloud Foundry and Kyma.
• Develop side-by-side extensions for SAP S/4HANA using BTP.
• Architect full-stack apps with React/Angular, TypeScript, Node.js, Java, and Python.
• Define frontend, backend, API, database, and integration architectures.
• Design RESTful APIs, microservices, event-driven and cloud-native apps.
• Identify AI use cases within SAP and enterprise apps; leverage LLMs and Generative AI.
• Integrate AI into SAP and non-SAP processes; design RAG solutions where appropriate.
• Ensure scalability, security, data privacy, and performance; mentor juniors.
• Stay current with AI tech and cloud innovations; collaborate across teams.

Skills

SAP ABAP

S/4HANA

Full-stack

React

Angular

Node.js

Java

Python

TypeScript

REST APIs

AI/Generative AI

LLMs

Docker

Kubernetes

CI/CD

Cloud

Education

Bachelor's or Master's in CS/IT/Engineering

Tools

SAP CAP

SAP Integration Suite

SAP HANA Cloud

Joule/OpenAI APIs

Job description

We are looking for a highly experienced Senior Full Stack Application Developer who combines strong expertise in SAP ABAP, SAP Business Technology Platform (BTP), modern open-source technologies, and Artificial Intelligence (AI)/Generative AI.

Key Responsibilities

• Design, develop, enhance, and maintain enterprise applications using SAP ABAP and Object-Oriented ABAP.
• Translate business and functional requirements into scalable, secure, maintainable technical architectures.
• Work with SAP CAP, SAP Integration Suite, SAP HANA Cloud, SAP Build, Cloud Foundry and/or Kyma.
• Develop side-by-side extensions for SAP S/4HANA using BTP
• Architect modern full-stack applications using technologies such as React, Angular, TypeScript, Node.js, Java, and Python.
• Define frontend, backend, API, database, and integration architectures.
• Design RESTful APIs, microservices, event-driven architectures, and cloud-native applications.
• Identify and implement practical AI/Generative AI use cases within SAP and enterprise applications.
• Develop applications that leverage LLMs, Generative AI, conversational AI, and intelligent automation.
• Work with technologies such as SAP AI Core / AI Foundation, SAP Generative AI Hub, Joule, OpenAI or other LLM APIs.
• Design and implement RAG (Retrieval-Augmented Generation) solutions where appropriate.
• Integrate AI capabilities into SAP and non-SAP business processes.
• Evaluate AI solutions for scalability, security, data privacy, performance, and enterprise readiness.
• Stay current with emerging AI technologies and identify opportunities to improve application development and business processes through AI.
• Work with Docker, Kubernetes, CI/CD, Git, and DevOps practices.
• Exposure to AWS, Microsoft Azure, or Google Cloud is an advantage.

Architecture & Technical Leadership

• Participate in application architecture and technical solution design.
• Translate business requirements into scalable technical solutions.
• Conduct code reviews and ensure adherence to coding and architectural standards.
• Mentor junior and mid-level developers.
• Provide technical guidance on SAP modernization, BTP, full-stack development, and AI adoption.
• Work closely with solution architects, functional consultants, product owners, business analysts, DevOps teams, and other engineering teams.

Required Technical Skills

• 12+ years of professional software development experience.
• Strong hands-on experience in SAP ABAP.
• Good experience with SAP S/4HANA.
• Experience with SAP BTP.
• Experience developing REST/OData APIs and integrations.
• Strong full-stack development experience.
• Hands-on experience with at least one modern frontend framework such as React or Angular.
• Hands-on experience with Node.js, Java, Python, or similar backend technologies.
• Strong knowledge of JavaScript/TypeScript.
• Good understanding of databases and SQL.
• Experience with Git, CI/CD, testing, and Agile development.
• Practical understanding of AI/Generative AI and LLM-based application development.
• Strong analytical, problem-solving, and debugging skills.
• Strong communication and collaboration skills.
• Ability to work independently and take ownership of technical deliverables.
• Strong architecture and problem-solving mindset.
• Ability to work across SAP and non-SAP/open-source environments.
• Ability to understand business problems and translate them into technical solutions.
• Strong focus on code quality, security, scalability, and maintainability.
• Passion for learning and adopting emerging technologies, particularly AI and cloud technologies.
• Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or a related discipline. Equivalent professional experience may be considered.

Pre-Employment Screening

If your application is successful, your personal data may be used for a pre-employment screening check by a third party as permitted by applicable law. Depending on the vacancy and applicable law, a pre-employment screening may include employment history, education and other information (such as media information) that may be necessary for determining your qualifications and suitability for the position.