Java Developer

Talent21; Hyderabad; On-site; INR 4,000,000 - 6,000,000; Full time

Job summary

Talent21 in Hyderabad is seeking an experienced senior Java engineer to own and scale backend services using Java, Spring Boot, and a microservices- based architecture. You will collaborate with frontend teams using ReactJS and design robust REST APIs for high-traffic systems.

The role requires deep knowledge of database optimization, messaging with Kafka/RabbitMQ, and secure development practices, with hands-on Docker and Kubernetes.

Qualifications

• 10+ years hands-on experience in Java application development.
• Strong expertise in Java, Spring Boot, and Microservices architecture.
• Hands-on experience with ReactJS and modern frontend development.
• Strong knowledge of REST API development and integration patterns.
• Experience with SQL databases and database optimization.
• Experience with messaging systems such as Kafka and RabbitMQ.
• Strong understanding of application security and secure development practices.
• Hands-on experience with Docker and Kubernetes.
• Experience designing and maintaining CI/CD pipelines.
• Strong knowledge of automated testing frameworks such as JUnit, Mockito, Jest.
• Experience implementing unit, integration, end-to-end, and performance testing strategies.
• Strong problem-solving and analytical skills.
• Excellent communication and stakeholder management abilities.
• Demonstrated ownership mindset and ability to lead technical initiatives.
• Strong focus on quality engineering and automation-first practices.

Skills

Java

Spring Boot

Microservices

ReactJS

REST API

SQL

Kafka

RabbitMQ

Security

Docker

Kubernetes

CI/CD

JUnit

Mockito

Jest

Testing strategies

Observability

Ownership mindset

Quality engineering

Tools

Docker

Kubernetes

ReactJS

REST APIs

Kafka

RabbitMQ

CI/CD pipelines

JUnit

Mockito

Jest

Selenium

Job description

Role & responsibilities

Required qualifications to be successful in this role

Required qualifications to be successful in this role

Must-Have Skills:

• 10+ years of hands-on experience in Java application development.
• Strong expertise in Java, Spring Boot, and Microservices architecture.
• Hands-on experience with ReactJS and modern frontend development.
• Strong knowledge of REST API development and integration patterns.
• Experience with SQL databases and database optimization.
• Experience with messaging systems such as Kafka and RabbitMQ.
• Strong understanding of application security and secure development practices.
• Hands-on experience with Docker and Kubernetes.
• Experience designing and maintaining CI/CD pipelines.
• Strong knowledge of automated testing frameworks such as:
• JUnit
• Mockito
• Jest
• Experience implementing unit, integration, end-to-end, and performance testing strategies.
• Strong problem-solving and analytical skills.
• Excellent communication and stakeholder management abilities.
• Demonstrated ownership mindset and ability to lead technical initiatives.
• Strong focus on quality engineering and automation-first practices.

Good-to-Have Skills:

• Experience with cloud-native application development.
• Hands-on experience with AWS, Azure, or Google Cloud Platform.
• Experience with API Gateway technologies.
• Knowledge of event-driven architecture patterns.
• Experience with caching technologies such as Redis or Hazelcast.
• Experience with automated UI testing tools such as Selenium.
• Exposure to performance engineering and observability frameworks.
• Experience in enterprise-scale digital transformation programs.