Job Description

Overview

We are looking for an experienced Java Developer to help migrate our existing search infrastructure from Elasticsearch to OpenSearch.

The goal is to ensure a smooth, stable migration while maintaining performance and improving the reliability of our search functionality.

This role requires strong experience with Java-based search implementations, AWS environments, and search query optimization.

Project Responsibilities

• Migrate existing search functionality from Elasticsearch to OpenSearch
• Refactor Java code to support OpenSearch APIs
• Implement and optimize search templates
• Ensure query compatibility and performance stability
• Validate indexing, mappings, and search results
• Troubleshoot issues during migration
• Collaborate with the team to ensure a seamless transition

Tech Stack

• Java
• Spring Boot (preferred)
• AWS
• Elasticsearch / OpenSearch
• REST APIs
• Docker (optional)

Required Skills

• Strong experience with Java backend development
• Hands-on experience with Elasticsearch
• Experience working with OpenSearch
• Knowledge of AWS infrastructure
• Experience implementing search templates
• Understanding of indexing, mappings, and search performance tuning

Nice to Have

• Experience migrating Elasticsearch to OpenSearch
• Familiarity with AWS OpenSearch Service
• Experience with large datasets and high-traffic systems
• CI/CD and containerized deployments

Project Scope

• Short-term migration project
• Possibility of ongoing collaboration
• Flexible remote work

When Applying

Please include:

Your availability

Examples of Elasticsearch/OpenSearch projects

Your experience with AWS

Any migration projects you have completed