We are looking for a PHP Backend Developer with 4-6 years of hands-on experience to join our technology team and work on our in-house cross-border commerce platform.

The platform supports complex cross-border commerce operations involving large-scale catalog management, factory-level order tracking, inventory synchronization, fulfillment reporting, vendor performance monitoring, and sales workflows.

The ideal candidate should have strong experience in Core PHP / Native PHP, MySQL, REST APIs, backend logic, reporting modules, and data-heavy business applications. The candidate should be comfortable working on existing systems, debugging production issues, building new modules, and improving system performance.

Roles & Responsibilities :

- Develop, maintain, and enhance backend applications using Core PHP / Native PHP.

- Work on catalog, inventory, OMS, fulfillment, packing list, vendor performance, sales, and master data modules.

- Build admin panels, dashboards, filters, reports, and backend data management tools.

- Write efficient MySQL queries, joins, aggregations, and reports for large datasets.

- Optimize slow queries, backend scripts, and report generation logic.

- Build and consume REST APIs for inventory sync, order updates, and system integrations.

- Handle CSV / Excel uploads, validations, imports, exports, and row-wise error reporting.

- Maintain API logs, inventory push logs, failed records, and retry flows.

- Debug and resolve issues in existing PHP/MySQL applications.

- Work with operational datasets involving factories, styles, SKUs, orders, packing lists, inventory, and sales data.

- Implement proper data validation, error handling, duplicate prevention, logging, and audit trails.

- Support senior developers in system enhancement, code review, and architecture improvements.

- Collaborate with business, operations, cross-border, and product teams.

- Follow clean coding practices and maintain proper documentation for key logic.

Technical Skills Required :

- Strong hands-on experience in Core PHP / Native PHP.

- Strong knowledge of MySQL, including joins, indexing, query optimization, grouping, aggregations, and reporting queries.

- Experience in REST API development and integration.

- Good understanding of JSON handling, API authentication, error handling, API logs, and retry mechanisms.

- Experience with CSV / Excel import and export.

- Good knowledge of HTML, CSS, JavaScript, AJAX, jQuery, and Bootstrap.

- Experience building admin panels, dashboards, and backend business modules.

- Ability to debug existing code and production issues.

- Understanding of database transactions, data validation, duplicate prevention, and audit logs.

- Basic knowledge of cron jobs, scheduled scripts, and backend processes.

- Familiarity with Git or any version control system.

Good to Have :

- Experience in ERP, OMS, inventory management, logistics, e-commerce, marketplace, or supply chain systems.

- Experience with large datasets and performance-heavy reports.

- Understanding of inventory sync, order fulfillment, vendor dashboards, or catalog systems.

- Experience with role-based access control.

- Basic Linux/server knowledge.

- Experience with background jobs, queues, or batch processing.

- Understanding of API security and idempotency.

- Ability to understand business workflows and convert them into practical backend modules.

Qualification & Experience :

- 4-6 years of hands-on PHP backend development experience.

- Strong practical experience in MySQL.

- Experience working on APIs, admin panels, dashboards, reports, or data-heavy business applications.

- Bachelors degree in Computer Science, IT, Engineering, or equivalent practical experience.

- Prior experience in ERP / OMS / Inventory / E-commerce / Logistics / Supply Chain systems will be preferred.

Ideal Candidate Profile :

The ideal candidate should be someone who has worked beyond simple websites and has experience building or maintaining business-critical backend systems. The candidate should be able to understand existing code, write clean PHP/MySQL logic, debug issues independently, work with reports and dashboards, handle CSV/API-based data flows, and gradually take ownership of modules under guidance.