Senior Java Developer

6 days ago

Gurugram, India DoublU Full time

Role Overview : You will be a core member of our engineering team, driving the development of mission-critical backend services.- You will be responsible for the full software development lifecycle, from system design and coding to deployment and performance tuning, ensuring our platforms are scalable, resilient, and secure.Key Responsibilities & Technical Leadership : - Architecture & Design : Design and develop highly scalable, resilient, and performant backend services using Java 8+ and modern frameworks (e.g., Spring Boot).- Lead technical design discussions and contribute to architectural strategy.- Microservices Development : Implement and manage enterprise-grade RESTful APIs and Microservices, ensuring high availability and low latency in a distributed environment.- Database Management : Design data models and write complex, optimized queries for interaction with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB).- Code Quality & Standards : Establish and enforce best practices for coding, performance tuning, security, and stability.- Conduct thorough code reviews and mentor junior developers.- DevOps & Deployment : Work with CI/CD pipelines, Docker, and orchestration tools (e.g., Kubernetes) to ensure automated, reliable deployment in cloud environments.- Troubleshooting : Expertly debug and troubleshoot complex production issues, analyze logs, and optimize system bottlenecks.Essential Skills & Technical Competencies (Mandatory) : - Core Java : 6+ years of hands-on experience with Java 8/11/17, including strong knowledge of concurrent programming, JVM internals, and design patterns.- Frameworks : Deep expertise in the Spring Framework, particularly Spring Boot for building microservices.- APIs & Services : Proven experience in designing and implementing RESTful APIs using modern standards.- Data & SQL : Expert-level SQL skills and hands-on experience working with at least one relational database (e.g., PostgreSQL, Oracle, MySQL).- Tools : Proficiency with version control systems (Git) and build tools (Maven/Gradle).- Methodology : Experience working in an Agile/Scrum environment.Desirable Skills (Highly Valued) : - Cloud Platforms : Experience developing and deploying applications on major cloud platforms (AWS, Azure, or GCP).- Containers : Experience with Docker and Kubernetes/ECS/AKS.- Messaging : Familiarity with message brokers such as Kafka, RabbitMQ, or ActiveMQ for event-driven architecture.- NoSQL : Working knowledge of NoSQL databases (e.g., Cassandra, Redis) (ref:hirist.tech)

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