Senior Java Backend Engineer – Bangalore (Hybrid) | 8+ Years Experience

UST; Bengaluru; On-site; INR 1,500,000 - 2,500,000; Full time

Job summary

UST is looking for experienced backend developers in Bengaluru, India, to design and develop scalable services using Java and Spring Boot. Candidates should have over 8 years of experience, deep expertise in REST API development, and strong knowledge of AWS services. The role involves owning services end-to-end, including design, development, and monitoring. Familiarity with Kafka and containerization technologies is a plus.

Qualifications

• 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.

Responsibilities

• 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 a strong focus on performance, security, and scalability.

Skills

Spring Boot

REST API Development

AWS Services (DynamoDB, EKS, SQS, Lambda, S3)

Java

Kafka

Tools

API Gateway

Docker

Kubernetes

Monitoring tools (Prometheus, Grafana, ELK)

Job description

Candidates ready to join immediately can share their details via email for quick processing.

[e-mail]

Responsibilities

• 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.
• 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.

API Design & Integration

• Design, implement, and manage REST APIs.
• Work with API Gateway to publish and manage APIs.
• Ensure API security, versioning, and documentation.
• Develop and deploy cloud-native services using AWS.
• Work with AWS services such as DynamoDB, SQS, Lambda, S3.
• Build scalable and resilient systems on cloud infrastructure.

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

• Spring Boot
• 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
• Monitoring tools (Prometheus, Grafana, ELK)