Java AWS - Senior Engineer

Job Summary

Job Title: Java AWS - Senior Engineer

Company: Iris Software

Location: Noida

Experience: 6-8 Years

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.

Mandatory Skills

• Java
• Java 8+
• Spring Boot
• Spring Security (JWT)
• Backend Unit Testing (JUnit)
• Data Structure
• Microservices
• REST APIs
• Multithreading
• Concurrency
• OOPS Concepts
• Hibernate
• SQS
• Git Hub
• MS SQL
• Design Patterns
• Design Principles

Additional Skills

• AWS S3 + AWS EBS + Amazon RDS + DynamoDB

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

• Cloud - AWS - AWS S3, S3 glacier, AWS EBS
• Middleware - Java Middleware - Springboot
• Programming Language - Java - Hibernate
• DevOps/Configuration Mgmt - GitLab, Github, Bitbucket
• Middleware - Message Oriented Middleware - Messaging (JMS, ActiveMQ, RabbitMQ, Kafka, SQS, ASB etc)
• Programming Language - Java - Core Java (java 8+)
• Programming Language - Java - Java Multithreading
• Middleware - API Middleware - Microservices
• Tech - Unit Testing
• Programming Language - Java - OOPS Concepts
• Cloud - AWS - Dynamo DB, Amazon Aurora, Amazon RDS