Backend Engineer (Java/Hadoop)

Salary: Up to SGD 8000

We are seeking an experienced Backend Engineer with strong Java and Hadoop expertise to support a Hadoop data layer modernization initiative. The successful candidate will be responsible for application enhancements, backend integration, platform migration activities, testing support, troubleshooting, and production stabilization within a distributed data processing environment.

Project Goals

Support application modernization and platform transition activities.

Ensure application stability, compatibility, and performance throughout the project lifecycle.

Identify, diagnose, and resolve technical issues arising from platform changes.

Implement required backend enhancements and remediation work.

Validate application functionality through testing and quality assurance activities.

Support successful deployment and operational readiness.

Project Scope

The project primarily involves:

Impact Assessment

Analyze existing application components, services, and batch processes to identify areas requiring modification.

Application Enhancement & Remediation

Design and implement code changes to support evolving platform requirements while preserving existing business functionality.

Backend Development & Integration

Develop and enhance Java backend services, APIs, and integration components.

Testing & Validation

Perform unit testing, integration testing, system testing, and regression testing to ensure solution quality.

Troubleshooting & Issue Resolution

Investigate and resolve application defects, performance issues, and deployment challenges.

Deployment & Production Support

Support deployment activities, release validation, and post-implementation stabilization.

Documentation

Maintain technical documentation, implementation artifacts, and operational procedures.

Collaboration

Work closely with development, QA, infrastructure, and architecture teams to ensure successful delivery.

Project Milestone

Successful completion of development of project objectives.

Successful completion of regression, considering both functional and performance testing

Support and follow through all deployment milestones.

Complete technical documentation and knowledge transfer.

Project Details

Application:

Enterprise Java Application with Hadoop Data Storage

Project Focus:

Backend Development, Platform Modernization & Data Platform Integration

Required Skillset:

Strong Java backend development experience

Hadoop ecosystem knowledge (HDFS and related technologies)

Experience working with distributed data platforms and large-scale applications

Spring Boot / Spring Framework

REST API development

Linux / Shell scripting

Git, Bitbucket, Jira

Troubleshooting, performance tuning, and production support experience

Experience with storage platform migration or modernization projects is advantageous.

Best regards,

Kshama Warange

EA License Number: 23C2060 | EA Registration ID: R26161060

Quess Selection & Services, Singapore

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This is in partnership with the Employment and Employability Institute Pte Ltd ('e2i').

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to Quesscorp Singapore's PDPA and e2i's PDPA. By submitting your application for this position, you consent to the collection, use, and disclosure of your personal data by Quesscorp and its recruitment partners, including Employment and Employability Institute Pte Ltd, for the purpose of i) employment facilitation and ii) data and statistical analysis. You may find out more information on the PDPA policies at Quesscorp website and [https://www.e2i.com.sg/pdpa/].