Senior Java Developer - Microservices Architecture

Key Responsibilities :

• Design, develop, and maintain scalable Java applications using Spring Boot.
• Build and consume RESTful APIs and contribute to a microservices-based system architecture.
• Leverage AWS services, particularly AWS Connect and Lambda, to design and deploy cloud-native solutions.
• Implement event-driven architectures using Apache Kafka for real-time data streaming and processing.
• Write optimized and efficient SQL queries and work with relational and NoSQL databases.
• Integrate backend systems using JavaScript for scripting or lightweight development.
• Perform code reviews, debugging, troubleshooting, and performance tuning.
• Ensure security, performance, and scalability of all application components.
• Collaborate with cross-functional teams in an Agile / Scrum Skills :
• Minimum 6+ years of hands-on experience in Java development.
• Strong experience in Spring Boot, including dependency injection, configuration, and REST API development.
• Proficient with AWS services, including AWS Connect, Lambda, and other core services (EC2, S3, etc.).
• Expertise in Kafka for building real-time, event-driven systems.
• Sound understanding of RDBMS (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB, DynamoDB).
• Working knowledge of JavaScript (for scripting or integrations).
• Deep understanding of software engineering best practices, including unit testing, CI / CD, and version control (e.g., Git).
• Strong analytical and problem-solving abilities.
• Excellent communication and teamwork Qualifications :
• Experience in cloud-native application development and DevOps practices.
• Familiarity with containerization tools like Docker and orchestration via Kubernetes.
• Exposure to API Gateway, OAuth 2.0, and other authentication / authorization mechanisms.
• Certification in AWS or Java technologies is a plus.

(ref : hirist.tech)