Senior Wordpress Developer

Igcs India; Delhi; On-site; INR 1,200,000 - 2,100,000; Full time

Job summary

Igcs India in Delhi is seeking a Senior WordPress Developer with 6+ years of hands-on experience in building scalable WordPress solutions, custom themes/plugins, and backend engineering.

You will work with PHP, WordPress architecture, API integrations, and performance optimisation to deliver secure, high-traffic sites. Collaborate with designers and project managers to meet business goals. Knowledge of REST APIs and MySQL is essential; WooCommerce experience is a plus.

Qualifications

• 6+ years of professional WordPress development experience.
• Advanced knowledge of WordPress Core.
• Custom Theme Development.
• Custom Plugin Development.
• ACF, CPTs, Taxonomies.
• WordPress Multisite experience is a plus.
• Strong PHP (OOP) knowledge.
• MySQL database design and optimisation.
• REST API development and integration.
• AJAX, JSON, and XML handling.
• Security hardening and performance optimisation.
• Experience with WooCommerce customisation.

Responsibilities

• Develop, customise, and maintain advanced WordPress websites.
• Build custom WordPress themes and plugins from scratch.
• Understand WordPress Core architecture, hooks, filters, actions, and APIs.
• Develop backend functionalities using PHP and MySQL.
• Create and manage custom post types, taxonomies, metadata, and database structures.
• Develop REST API integrations and custom endpoints.
• Work on security, payments, and eCommerce integrations.
• Optimise website performance, security, and scalability.
• Debug WordPress, PHP, JS, and database issues.
• Manage migrations, backups, staging, and server configs.
• Collaborate with designers, frontend devs, and PMs.
• Write clean, maintainable code following WordPress standards.

Skills

WordPress development

Backend development

Frontend knowledge

Security & performance

REST API development

MySQL

Problem-solving

Communication

Education

Bachelor's degree in Computer Science

Tools

Git

GitHub

cPanel

Plesk

Linux basics

Cloudflare

Job description

Job Title: Senior WordPress Developer (6+ Years Experience)

Employment Type: Full-time

Location: Mayur Vihar Phase II, Delhi

Backend Specialist

Job Overview

We are looking for an experienced Senior WordPress Developer with 6+ years of hands‑on experience in WordPress development, custom theme/plugin development, and backend engineering. The ideal candidate should have strong expertise in PHP, WordPress architecture, database management, API integrations, and performance optimisation.

The candidate will be responsible for developing scalable WordPress solutions, managing complex websites, troubleshooting technical issues, and building custom functionalities according to business requirements.

Key Responsibilities

• Develop, customise, and maintain advanced WordPress websites.
• Build custom WordPress themes and plugins from scratch.
• Strong understanding of WordPress Core architecture, hooks, filters, actions, and APIs.
• Develop custom backend functionalities using PHP and MySQL.
• Create and manage custom post types, taxonomies, metadata, and database structures.
• Develop REST API integrations and custom endpoints.
• Work with security customisation, payment gateway integrations, and eCommerce solutions.
• Optimise website performance, security, and scalability.
• Debug complex WordPress, PHP, JavaScript, and database issues.
• Perform malware/security audits and implement WordPress security best practices.
• Manage website migrations, backups, staging environments, and server configurations.
• Integrate third-party APIs and external services.
• Collaborate with designers, frontend developers, and project managers.
• Write clean, reusable, and maintainable code following WordPress coding standards.

Required Technical Skills

WordPress Development

• 6+ years of professional WordPress development experience.
• Advanced knowledge of WordPress Core.
• Custom Theme Development.
• Custom Plugin Development.
• Elementor / WPBakery / Gutenberg experience.
• Advanced Custom Fields (ACF), Custom Post Types, Taxonomies.
• WordPress Multisite experience is a plus.

Backend Development

• Strong PHP (OOP concepts) knowledge.
• MySQL database design and optimisation.
• WordPress database structure expertise.
• REST API development and integration.
• AJAX, JSON, and XML handling.
• Cron Jobs and background processes.
• Server-side debugging.

Frontend Knowledge

• Strong understanding of HTML5 and CSS3.
• JavaScript / jQuery experience.
• Responsive design implementation.
• Basic knowledge of modern frontend frameworks is a plus.

Security & Performance

• WordPress security hardening.
• Malware detection and cleanup.
• Firewall and security plugin configuration.
• Website speed optimisation.
• Cache configuration and CDN integration.
• Database optimisation.

Tools & Platforms

• Git/GitHub version control.
• cPanel / Plesk / Hosting management.
• Linux server basics.
• Cloudflare configuration.
• Debugging tools.
• Migration tools.

Preferred Experience

• Experience building high-traffic WordPress websites.
• Experience with SaaS, membership, directory, or marketplace websites.
• Experience creating custom business solutions using WordPress.
• Knowledge of payment gateway integrations.
• Experience with WooCommerce customisation.

Qualifications

• Bachelor's degree in Computer Science, IT, or a related field preferred.
• Strong problem-solving skills.
• Ability to work independently and manage multiple projects.
• Good communication and documentation skills.