Senior Java Developer

5 days ago

Bengaluru, Karnataka, India Webknot Technologies Full time ₹ 6,00,000 - ₹ 18,00,000 per year

Location :
Bangalore, India.

Work Model :
On-site / Hybrid.

Experience :
3- 5 Years.

About The Role
We are seeking a talented Senior Java Developer / Backend Engineer with expertise in Java, Spring Boot, microservices, and event-driven architectures.

In this role, you will be responsible for designing and developing scalable, secure, and high-performance backend systems for critical banking, payments, and event-based applications.

You will also work on cloud-native deployments, ensure system reliability, and collaborate with cross-functional teams to deliver business-critical solutions.

Key Skills

  • Java 8+, Spring Boot, Quarkus (nice to have).
  • Microservices, Event-Driven Design, REST, gRPC, CQRS.
  • GCP (preferred), Azure, AWS.
  • Kafka, Google Pub/Sub, RabbitMQ, Popsurf.
  • PostgreSQL, Azure SQL, NoSQL (Aerospike, Eugabite DB).
  • JWT, API Gateway, RSA/AES encryption, SSL/TLS.
  • Docker, Kubernetes, Jenkins, Git, Maven.
  • Redis/Aerospike caching, CDN integration, HA/DR solutions.
  • Distributed tracing, observability, log aggregation.

Key Responsibilities

  • Design, develop, and optimize scalable backend services using Java (Spring Boot).
  • Build event-driven microservices and REST/gRPC APIs.
  • Develop batch programs for critical business workflows.
  • Participate in architecture planning and solution design.
  • Implement fault-tolerant, secure, and high-performance microservices.
  • Define replication and synchronization strategies for databases.
  • Deploy and manage applications on cloud platforms (GCP/Azure/AWS).
  • Optimize system performance and ensure low-latency operations.
  • Integrate messaging systems such as Kafka, Google Pub/Sub, or RabbitMQ.
  • Work with PostgreSQL, SQL, and NoSQL databases.
  • Implement authentication, authorization, and secure API communication.
  • Ensure compliance with security standards for financial applications.
  • Build observability with logs, metrics, and tracing.
  • Troubleshoot and resolve production issues and performance bottlenecks.
  • Collaborate with product, architecture, and QA teams to deliver solutions.
  • Mentor junior developers and perform code reviews.
  • Participate in sprint planning, retrospectives, and technical discussions.

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