Senior Backend Engineer (Java) Job Description We are looking for a

Senior Backend Engineer (Java)

with strong experience in building scalable, high-performance backend services and REST APIs using

Java and Spring Boot

. The ideal candidate will have hands-on experience developing microservices, event-driven systems, and distributed applications that operate reliably under heavy load. The role involves designing and developing backend services, working with relational databases and caching technologies, implementing event-driven architectures, and optimizing application performance. You will also contribute to CI/CD pipelines, automated testing, code reviews, and software design practices.

Key Responsibilities

• Design, develop, and maintain

high-performance backend services and REST APIs

• using Java and Spring Boot.
• - Build and maintain

scalable microservices

• with a focus on reliability, maintainability, and performance.
• - Develop

event-driven architectures and asynchronous processing flows

• using Kafka or similar streaming platforms.
• - Design and optimize

relational database solutions

• , including PostgreSQL, with a strong focus on query performance and efficient data handling.
• - Implement and optimize

caching solutions

• using Redis, Ignite, or similar technologies.
• - Develop and integrate

gRPC services

• for efficient communication between distributed services.
• - Design and implement

multi-tenant backend services

• , ensuring appropriate tenant isolation, scalability, and security.
• - Containerize and deploy services using

Docker and Kubernetes

• .
• - Contribute to

CI/CD pipelines

• and automated deployment processes.
• - Write unit, integration, and performance tests to ensure application reliability and quality.
• - Apply appropriate

design patterns, clean code principles, and software engineering best practices

• .
• - Participate in

code reviews

• , technical discussions, and architectural decisions.
• - Perform

performance profiling, troubleshooting, and tuning

• to optimize services under heavy workloads.
• - Monitor and analyze application performance, database queries, resource utilization, and system bottlenecks.
• - Collaborate with other engineers and teams to design and deliver reliable distributed systems. Requirements -

5+ years of professional software development experience

• , with strong hands-on experience in Java.
• - Strong production experience with

Java and Spring Boot

• .
• - Proven experience building

microservices and REST APIs at scale

• .
• - Hands-on experience with

Kafka or similar event-streaming platforms

• .
• - Strong knowledge of

PostgreSQL or other relational databases

• , including query optimization and database performance.
• - Experience with

Redis, Apache Ignite, or similar caching technologies

• .
• - Experience with

gRPC

• and distributed service-to-service communication.
• - Experience designing

multi-tenant applications and services

• .
• - Experience with

Docker and Kubernetes

• .
• - Good understanding of

CI/CD practices and deployment automation

• .
• - Strong knowledge of

unit testing, integration testing, and automated testing practices

• .
• - Good understanding of

software design patterns, clean code, and SOLID principles

• .
• - Experience participating in

code reviews and collaborative software development

• .
• - Practical experience with

performance profiling, load testing, troubleshooting, and application tuning

• .
• - Strong understanding of scalable, reliable, and distributed backend architectures. Technical Stack

Java | Spring Boot | Microservices | REST APIs | Kafka | PostgreSQL | Redis / Apache Ignite | gRPC | Docker | Kubernetes | CI/CD