Job description

Focus: Legacy QMS Maintenance, Shared Libraries & Operational Stability
Role Title: Associate Engineer – Legacy QMS Maintenance
Domain Context: Queue Management System (QMS)
Experience Level: 4 – 8 Years Location: Kochi, India
Primary Domain: Application Maintenance, MySQL & Bug Fixing
Secondary Focus: Code Refactoring & Shared Library Extraction
Salary Range: INR 55,000- 65,000/- p.m

Ownership & Ownership Mindset Requirement:

Maintaining core production applications requires high responsibility and meticulous care. In this role, you will hold complete operational ownership of the legacy Queue Management System (QMS). You will be accountable for keeping business operations running smoothly, fixing production bugs promptly, refactoring legacy code into shared components, and ensuring uninterrupted uptime across hardware integrations.

Role Overview & System Context

The legacy Queue Management System (QMS) powers critical operational workflows. As an Associate Engineer (Legacy QMS Maintenance), you will debug, maintain, and stabilize the QMS platform.



In addition, you will assist in identifying reusable core business logic and extracting it into shared modular libraries to support broader system integration efforts.

Key Responsibilities

Legacy Application Maintenance: Diagnose, debug, and patch issues in the existing monolithic QMS
codebase to ensure peak stability and continuous operation.
Database Administration & Tuning: Maintain legacy relational database schemas, write and optimize SQL queries, and manage data maintenance scripts strictly using MySQL and Oracle databases.
Code Refactoring & Shared Libraries: Identify reusable core business logic and refactor monolithic functions into modular, shared libraries.
Hardware & Device Integration: Support hardware-dependent components (wired network terminals,
printers, display units) and maintain secure client-server connectivity.
End-to-End Bug Resolution: Take accountability for full-stack maint

📌 Senior Software Engineer- Legacy (Kochi)
🏢 Queberry
📍 Kochi