Red Apple Technologies - Senior Java Developer - Spring Boot

Red Apple Technologies


Date: 11 hours ago
City: Kolkāta, West Bengal
Contract type: Full time
Overview

We are looking for a Senior Java Developer with deep expertise in enterprise application development and distributed systems.

The candidate will play a critical role in designing and building high-performance microservices-based platforms and mentoring junior developers.

Key Responsibilities

  • Design, develop, and maintain enterprise-grade applications using Core Java and Spring ecosystem
  • Architect and implement microservices-based solutions with Spring Boot and Spring Cloud
  • Develop and integrate event-driven systems using Kafka and in-memory data stores like Redis
  • Ensure high availability, scalability, fault tolerance, and performance of backend systems
  • Participate in system design, architecture reviews, and technology selection
  • Write efficient, secure, and testable code adhering to best practices
  • Optimize application performance, memory usage, and database interactions
  • Collaborate with DevOps teams on CI/CD, deployment, and monitoring strategies
  • Provide technical leadership, code reviews, and mentorship to development teams

Technical Skills Required

  • Strong expertise in Core Java (multithreading, collections, JVM internals)
  • Extensive experience with Spring, Spring Boot, Spring MVC, Spring Security
  • Hands-on experience with Microservices architecture
  • Strong knowledge of Kafka for messaging and event streaming
  • Experience with Redis for caching and performance optimization
  • Experience with relational and NoSQL databases
  • Knowledge of RESTful APIs, JSON, and API security

Good To Have

  • Experience with Docker, Kubernetes, and cloud-native deployments
  • Knowledge of observability tools (Prometheus, Grafana, ELK)
  • Exposure to domain-driven design and distributed system patterns

(ref:hirist.tech)

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