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

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