Java - Senior Engineer

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Our work covers complex, mission-critical applications with the latest technologies, such as high-value complex Application & Product Engineering, Data & Analytics, Cloud, DevOps, Data & MLOps, Quality Engineering, and Business Automation.

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Job Description

(Development Technologies - Java)

Experience: 7-8 Years

Location: Noida

Mandatory Skills:

Java 17+, Microservices + REST APIs, Hibernate, Kafka, Spring Boot + Spring Security (JWT)

Key Responsibilities

• Design and develop scalable enterprise applications using Core Java, Spring Boot, and Microservices architecture.

• Define API contracts, service boundaries, and integration strategies for distributed and enterprise-grade systems.

• Develop reusable backend components and enterprise services following clean architecture and secure coding practices.

• Optimize application performance through caching, asynchronous processing, database tuning, and JVM optimization.

• Own end-to-end delivery of assigned modules including design, development, testing support, and deployment readiness.

• Conduct code reviews ensuring adherence to coding standards, security guidelines, and engineering best practices.

• Collaborate with cross-functional teams and stakeholders to translate business needs into technical solutions.

• Design event-driven architectures and asynchronous communication mechanisms to improve system scalability and resilience.

• Drive improvements in CI/CD pipelines, logging, monitoring, and deployment automation to improve operational efficiency.

• Troubleshoot production issues and performance bottlenecks by performing detailed root cause analysis and implementing sustainable fixes.

• Mentor junior developers on coding standards, debugging techniques, and modern Java development practices.

Behavioral Competencies

• Demonstrates strong technical ownership in delivering complex development activities with high-quality execution.

• Collaborate effectively with cross-functional teams and business stakeholders for seamless delivery.

• Drives engineering excellence through code reviews, automation, performance optimization, and defect prevention.

• Apply strong analytical and problem-solving skills to resolve complex technical and production issues.

• Mentor junior developers on coding standards, debugging techniques, and engineering best practices.

• Communicates effectively with technical and non-technical stakeholders on risks, dependencies, and delivery progress.

• Demonstrate adaptability and continuous learning toward evolving technologies and engineering practices.

• Maintains strong attention to detail in architecture, code quality, security, and performance optimization.

• Takes initiative in developing reusable frameworks, automation, and process improvement initiatives.

• Balances technical excellence with business priorities by delivering scalable and maintainable solutions.

Mandatory Competencies

Programming Language - Java - Java 17 or latest

Middleware - API Middleware - Microservices

Middleware - Java Middleware - Springboot

Middleware - Message Oriented Middleware - Messaging (JMS, ActiveMQ, RabitMQ, Kafka, SQS, ASB etc)

Programming Language - Java - OOPS Concepts

Tech - Unit Testing

Programming Language - Java - Java Multithreading

Programming Language - Java - Design Patterns

Programming Language - Java - Hibernate

Programming Language - Java - Architecture Patterns

DevOps/Configuration Mgmt - DevOps/Configuration Mgmt - GitLab,Github, Bitbucket

Database - Oracle - Database Design

Perks and Benefits for IrisiansIris provides world-class benefits for a personalized employee experience. These benefits are designed to support financial, health and well-being needs of Irisians for a holistic professional and personal growth. Click here to view the benefits.