Lead Java Backend Developer

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CCTC | ECTC | Notice Period | Location Preference nitin.patil@ust.com Act fast for immediate attention! ⏳

1. Backend Development Design, develop, and maintain

scalable backend services

using

Java 11+ and Spring Boot

. Build

microservices-based architectures

for high-performance distributed systems. Develop and maintain

RESTful APIs

with strong focus on performance, security, and scalability. 2. Event-Driven Architecture Design and implement

event-driven systems using Apache Kafka

. Build high-throughput, fault-tolerant messaging pipelines. Optimize Kafka producers and consumers for large-scale data processing. 3. API Design & Integration Design, implement, and manage

REST APIs

. Work with

API Gateway

to publish and manage APIs. Ensure API security, versioning, and documentation. 4. Cloud & Infrastructure Develop and deploy cloud-native services using

AWS

. Work with AWS services such as: DynamoDB EKS (Kubernetes) SQS Lambda S3 Build scalable and resilient systems on cloud infrastructure. 5. System Design & Ownership Design

highly scalable and fault-tolerant microservices architecture

. Own services end-to-end including

design, development, testing, deployment, and monitoring

. Troubleshoot and resolve performance issues in production systems. Required Skills Mandatory Skills Java (11+) Spring Boot Microservices Architecture Apache Kafka REST API Development AWS Services (DynamoDB, EKS, SQS, Lambda, S3) Experience Requirements 8+ years of experience building and owning production-grade backend services

. Deep expertise in

Java, Spring Boot, and REST API design

. Strong hands-on experience with

Kafka in high-throughput environments

. Proven experience designing and managing APIs using

API Gateway

. Strong experience building

cloud-native applications on AWS

. Good to Have Kubernetes and containerization CI/CD pipelines Distributed system design Monitoring tools (Prometheus, Grafana, ELK)