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