Dear Candidate,

We have Job opening for Java AI Fullstack Developer,

please find the detailed description below

Company Details :

Royal Cyber is a trusted global IT consulting & digital transformation partner, empowering enterprises for over two decades to evolve with agility, security, and innovation. Founded in 2002, Royal Cyber has built a strong legacy of helping organizations modernize legacy systems, embrace cloud-native technologies, and adopt AI-driven solutions. With 20+ years of delivering business-critical digital projects, we serve clients across USA, Canada, UK, UAE, KSA, India, Australia, and more with innovation hubs and delivery centers strategically located to support 24/7 operations. Global Presence: Headquartered in Naperville, IL (USA) Operations in 15+ countries 1,000+ certified consultants 1,000+ successful global deployments Fortune 500 client base across retail, banking, insurance, manufacturing, healthcare, and public sector What We Specialize In: Cloud Transformation & DevOps (Azure, GCP, AWS) Generative & Agentic AI (Enterprise-grade use cases powered by LLMs) Digital Commerce & CX Platforms (Salesforce, SAP Commerce, Adobe, Magento, Creatio, HubSpot, Commerce tools) Enterprise Integration & API Management (MuleSoft, Boomi, IBM) Hyper automation & Low Code Enablement (UiPath, Appian, Power Platform) Data Governance, Privacy & Security (Microsoft Purview, Zero Trust) Legacy Modernization & Mainframe Refactoring (COBOL to Java, Monolith to Microservices)Royal Cyber is on a journey to become the worlds most agile modernization partner blending innovation, strategy, and delivery excellence to accelerate enterprise evolution

Key Responsibilities Design, develop, and maintain scalable Java/Spring Boot applications and microservices. Develop and maintain RESTful APIs and backend services. Build event-driven applications and data pipelines using Apache Kafka.



Develop Kafka producers/consumers and work with topics, partitions, consumer groups, offsets, and message processing. Implement reliable and scalable asynchronous communication between microservices using Kafka. Develop responsive and reusable UI components using React.js. Integrate React.js front-end applications with Spring Boot REST APIs. Work with databases such as PostgreSQL, MySQL, Oracle, or MongoDB. Implement application security, authentication, authorization, and API security. Write unit and integration tests using frameworks such as JUnit and Mockito. Troubleshoot application, API, Kafka, and production issues and provide effective resolutions. Participate in code reviews and ensure adherence to coding and architectural standards. Collaborate with architects, business analysts, QA engineers, and other development teams in an Agile/Scrum environment. Contribute to CI/CD pipelines and automated build/deployment processes. Required Technical Skills

Backend:

Strong hands-on experience with Java 8/11/17+ Spring Boot, Spring MVC, Spring Data JPA Microservices architecture RESTful Web Services / APIs Hibernate/JPA Strong knowledge of OOP, Collections, Multithreading, Exception Handling, and Design Patterns

Kafka / Event Streaming:

Strong hands-on experience with Apache Kafka Kafka Producers and Consumers Topics, Partitions,



Consumer Groups and Offsets Event-driven architecture Message processing and error handling Kafka Streams is a plus Experience troubleshooting Kafka performance/reliability issues is preferred

Frontend:

Strong hands-on experience with React.js JavaScript / ES6+ HTML5 and CSS3 React Hooks, Components, State Management and REST API integration Experience with Redux or similar state-management frameworks is preferred Responsive UI development

Database:

Strong SQL knowledge Experience with PostgreSQL / MySQL / Oracle NoSQL experience such as MongoDB is a plus

DevOps / Cloud:

Git/GitHub Maven/Gradle Jenkins or other CI/CD tools Docker/Kubernetes exposure AWS or Azure experience is preferred Preferred Skills Experience developing high-volume, scalable distributed systems Strong understanding of event-driven and microservices architecture Experience with Kafka + Spring Boot integration Experience with cloud-native applications Exposure to Kubernetes and containerized deployments Good understanding of application performance, logging, monitoring, and troubleshooting Qualifications Bachelors degree in Computer Science, Engineering, or a related field. 6+ years of qualified software development experience. Strong communication and problem-solving skills. Ability to work independently as well as collaboratively in a distributed Agile team. Key Skill Combination

Java + Spring Boot + Microservices + Apache Kafka + React.js + REST APIs + SQL

This combination should be treated as the core requirement, with particular emphasis on strong backend/Spring Boot and Kafka experience, along with hands-on React.js development

PS: Need someone who can join ASAP

If interested,

please send your updated profile along with following details -

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📌 Java AI Fullstack Developer (Bengaluru)
🏢 Royal Cyber
📍 Bengaluru