Sr. Java Developer

Telna; Pune District; On-site; INR 3,000,000 - 5,500,000; Full time

Job summary

Telna is seeking a senior Java backend engineer to design, develop, and maintain scalable microservices and REST APIs, leveraging Spring Boot and reactive paradigms. You will optimize relational and NoSQL databases and participate in event-driven messaging ecosystems.

Collaborate with cross-functional teams to deliver features, while applying best practices for testing, performance, and maintainable code. Docker, Kubernetes, and CI/CD will be part of daily DevOps tasks, with a focus on scalable

Qualifications

• 7+ years of Java development experience (Java 8 or later).
• Strong knowledge of Spring Boot and microservices architecture.
• Expertise in relational and NoSQL databases with schema design and query optimization.
• Practical knowledge of messaging frameworks such as Kafka or RabbitMQ.
• Experience with Docker, Git, and CI/CD pipelines.

Responsibilities

• Design, develop, and maintain high-performance, scalable Java applications.
• Build and enhance REST APIs and work with reactive frameworks like RxJava, Spring WebFlux, or Mutiny.
• Architect and optimize database schemas for relational databases and NoSQL solutions.
• Work with event-driven systems using Kafka, ActiveMQ, or RabbitMQ.
• Collaborate with cross-functional teams to deliver new features and improvements.
• Drive best practices in software design, testing, and performance optimization.
• Contribute to DevOps processes using Docker, Kubernetes, and CI/CD pipelines.

Skills

Java Development

Backend Development

Database Management

Event-Driven Systems

DevOps Practices

Problem-Solving

Tools

Docker

Kubernetes

Git

CI/CD

gRPC

Job description

• Design, develop, and maintain high-performance, scalable Java applications.
• Build and enhance REST APIs and work with reactive programming frameworks like RxJava, Spring WebFlux, or Mutiny.
• Architect and optimize database schemas for relational databases (e.g., MySQL, MariaDB) and design solutions using NoSQL databases where appropriate (e.g., MongoDB, Cassandra).
• Work with event-driven systems and tools like Kafka, ActiveMQ, or RabbitMQ to build efficient messaging and processing pipelines.
• Collaborate with cross-functional teams to define, design, and deliver new features and improvements.
• Drive best practices in software design, testing, and performance optimization.
• Contribute to DevOps processes using tools like Docker, Kubernetes, and CI/CD pipelines for seamless deployment.

Required Skills & Expertise:

• Java Development: 7+ years of experience with Java (Java 8 or later) with a deep understanding of object-oriented design and modern Java features.
• Backend Development: Extensive experience with Spring Boot and microservices architecture.
• Database Management: Expertise in relational and NoSQL databases, with strong schema design and query optimization skills.
• Event-Driven Systems: Practical knowledge of messaging frameworks such as Kafka or RabbitMQ.
• DevOps Practices: Experience with tools like Docker and Git, and familiarity with CI/CD pipelines.
• Problem-Solving: Ability to troubleshoot complex systems and write efficient, maintainable code.

Preferred Skills:

• Familiarity with gRPC and other communication protocols.
• Hands-on experience with Kubernetes or cloud-based container orchestration platforms (e.g., AWS EKS).
• Understanding of Linux-based development environments.
• Knowledge of performance tuning and system optimization.