Backend Engineer (Java/Hadoop)

We are seeking a Backend Engineer to support a Hadoop data platform modernisation project. The role will focus on Java backend development, application enhancements, platform migration, testing, troubleshooting, and production support.
Key Responsibilities
Analyse existing applications, services, and batch processes to identify required changes.
Develop and enhance Java backend applications, services, APIs, and integration components.
Support Hadoop platform and data-layer modernisation activities.
Implement application changes required for platform compatibility and migration.
Perform unit, integration, system, and regression testing.
Investigate and resolve application defects, performance issues, and deployment challenges.
Support application deployment, release validation, and production stabilisation.
Perform troubleshooting and performance tuning in distributed data environments.
Maintain technical documentation and operational procedures.
Work with development, QA, infrastructure, and architecture teams to support project delivery.
Mandatory Skills
Java backend development
Hadoop / HDFS
Spring Boot / Spring Framework
REST API development
Distributed data platforms
Linux / Shell scripting
Git / Bitbucket
Jira
Application troubleshooting
Performance tuning
Production support
Platform migration / modernisation experience
Requirements
Relevant experience in Java backend development and enterprise applications.
Hands-on experience with Hadoop/HDFS or distributed data platforms.
Experience developing REST APIs and backend integrations.
Experience with Spring Boot or Spring Framework.
Experience with Linux and shell scripting.
Experience with software testing, troubleshooting, and production support.
Experience supporting platform migration or application modernisation projects is an advantage.
Project Scope
Backend application development and enhancement
Hadoop data platform integration
Platform modernisation and migration
Application testing and remediation
Deployment and production stabilisation
Technical documentation and knowledge transfer
EA Number: 11C4879