Java AWS - Senior Engineer

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At Iris Software, our vision is to be our client's most trusted technology partner, and the first choice for the industry's top professionals to realize their full potential.With over 4,300 associates across India, U.S.A, and Canada, we help our enterprise clients thrive with technology-enabled transformation across financial services, healthcare, transportation & logistics, and professional services.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

Experience: 5-8 Years

Location: Noida

Mandatory Skills:

Microservices + REST APIs, Backend Unit Testing (JUnit), Multithreading & Concurrency, OOPS Concepts, Java 8+, Hibernate, PL/SQL, Spring Boot + Spring Security (JWT), Kafka, Maven

Additional Skills:

AWS SNS, Lambda + Auto Scaling + Load Balancing

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

Perks and Benefits for Irisians
Iris 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 to view the benefits.