Java Developer

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Job Description: Designing, developing, and maintaining high-performance, scalable microservices using Java 17 and Spring Boot frameworkBuilding reactive and non-blocking applications leveraging Spring WebFlux to handle high-concurrency workloads efficientlyDeveloping and consuming RESTful APIs following industry best practices and ensuring proper documentationImplementing event-driven architecture using IBM MQ and Apache Kafka for seamless asynchronous communication between servicesCollaborating with cross-functional teams including frontend developers, architects, and product owners to deliver end-to-end solutionsWriting clean, maintainable, and well-documented code adhering to coding standards and best practices. Participating in code reviews, providing constructive feedback, and ensuring code quality across the teamTroubleshooting production issues, performing root cause analysis, and implementing effective fixesContributing to continuous improvement initiatives by identifying opportunities for optimization and automation Skill Matrix Skill Proficiency Expected (Mandatory) Java 17 Expert-level understanding of Java 17 features including records, sealed classes, pattern matching, and enhanced switch expressions Spring Boot Strong hands-on experience in building production-grade applications using Spring Boot Spring WebFlux Proficiency in developing reactive, non-blocking applications using Spring WebFlux and Project Reactor REST APIs Expertise in designing, developing, and securing RESTful APIs with proper versioning and error handling Microservices Solid experience in microservices architecture including service discovery, API gateway, circuit breakers, and distributed tracing IBM MQ Hands-on experience with IBM MQ for enterprise messaging and integration Apache Kafka Strong knowledge of Kafka for building event-driven systems, including producers, consumers, and stream processing.