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Senior Java Engineer - Backend Architecture

DoublU India Private Limited
Others
8 - 10 Years

Posted on: 14/12/2025

Job Description

Key Responsibilities :


- Lead, mentor, and manage a team of Java developers, ensuring technical excellence and timely delivery.


- Own end-to-end development of Java / Java EE applications, including batch and online systems.


- Perform requirements analysis, system design, development, unit testing, and deployment support.


- Design and develop scalable, high-performance backend systems and microservices.


- Coordinate with EQA, DevOps, UAT, and Release Management teams for smooth deployments.


- Support UAT cycles, fix defects, and manage production releases and post-production support.


- Ensure adherence to coding standards, security best practices, and performance benchmarks.


- Participate in Agile ceremonies (sprint planning, stand-ups, retrospectives).


- Act as a key technical point of contact for stakeholders and cross-functional teams.


Mandatory Technical Skills :


Java & Backend Development :


Strong hands-on experience with Core Java (Java 8+) :


- Collections, Multithreading, Concurrency


- Exception handling, JVM internals


- Performance tuning and memory management


Extensive experience with Java EE / Jakarta EE :


- Servlets, JSP


- JPA / Hibernate


- JMS (preferred)


Strong expertise in Spring ecosystem :


- Spring Boot


- Spring MVC / REST


- Spring Security


- Spring Data JPA

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