Mid-Level Full Stack Developer

JACSS Dynamic Business Outsourcing Solutions & Services, Inc.; Quezon City; On-site; PHP 550,000 - 850,000; Full time

Job summary

JACSS Dynamic Business Outsourcing Solutions & Services, Inc. seeks a Mid-Level Full Stack Developer to join our Marketing and IT team. You will work across the stack from WordPress website development to CRM enhancements and cloud infrastructure management.

You will develop and maintain WordPress sites, the proprietary CRM platform, mobile app integrations, and hosting environments. Collaboration with Marketing and Operations is essential to deliver secure, scalable digital solutions that

Qualifications

• 3–5 years of experience as a Full Stack Developer.
• Strong proficiency in PHP and modern web development.
• Extensive experience with WordPress development (custom themes/plugins).
• Strong knowledge of MySQL/MariaDB.
• Proficient in JavaScript (ES6+), HTML5, CSS3, and SCSS.
• Experience with RESTful APIs and Linux server administration.
• Experience integrating marketing automation platforms and AI APIs (OpenAI, Claude, Gemini).
• Experience developing and maintaining CRM systems.

Responsibilities

• Develop, maintain, and optimize WordPress websites.
• Build and customize WordPress themes and plugins.
• Develop internal web applications and CRM features.
• Create and consume RESTful APIs and integrate third-party services.
• Manage Linux-based hosting environments and deployments.

Skills

WordPress development

PHP

JavaScript (ES6+)

REST APIs

MySQL/MariaDB

Git

Linux server administration

CRM systems

AI APIs (OpenAI, Claude, Gemini)

Tools

WordPress

Linux servers

cPanel

Cloud hosting platforms

Git version control

Job description

About the Role

We are seeking a skilled Mid-Level Full Stack Developer to join our growing Marketing and IT team. This role is ideal for a developer who enjoys working across the entire technology stack—from building and maintaining modern WordPress websites to developing custom business applications and managing cloud infrastructure.

You will be primarily responsible for developing and maintaining our WordPress websites, proprietary CRM platform, mobile application, and VentraIP hosting environment. Working closely with the Marketing and Operations teams, you will deliver secure, scalable, and high-performing digital solutions that support business growth.

Key Responsibilities

Website Development & Management

• Develop, maintain, and optimize WordPress websites.
• Build and customize WordPress themes and plugins as required.
• Implement new website features, landing pages, and enhancements.
• Troubleshoot website issues and resolve bugs in a timely manner.
• Improve website performance, speed, accessibility, SEO, and security.
• Perform regular website updates, maintenance, and security monitoring.
• Manage staging and production environments.

Full Stack Development

• Design, develop, and maintain internal web applications.
• Build new features and enhancements for the company's proprietary CRM platform.
• Develop RESTful APIs and integrate third-party services.
• Write clean, reusable, maintainable, and well-documented code.
• Participate in code reviews, technical planning, and software architecture discussions.

CRM Development

• Enhance and maintain the company's proprietary CRM platform.
• Develop dashboards, reporting tools, and workflow automation features.
• Integrate CRM with third-party platforms including:
  • Google APIs
  • Payment gateways
  • Email marketing platforms
  • SMS services
  • Marketing automation tools
• Continuously improve the user experience for internal stakeholders.

Server & Infrastructure Management

• Manage websites hosted on the VentraIP platform.
• Configure, maintain, and troubleshoot Linux-based web servers.
• Perform website deployments, migrations, and server maintenance.
• Manage DNS records, SSL certificates, email configurations, backups, and security.
• Monitor website uptime, server performance, and system health.
• Troubleshoot networking, hosting, and server-related issues.

Technical Support

• Provide Level 2 technical support for internal applications and systems.
• Investigate and resolve software defects and technical issues.
• Document technical processes, system configurations, and architecture.
• Collaborate with third-party vendors and service providers when necessary.

Qualifications

Required Skills & Experience

Essential

• Minimum 3–5 years of experience as a Full Stack Developer.
• Strong proficiency in PHP and modern web development.
• Extensive experience with WordPress development, including custom themes and plugins.
• Strong knowledge of MySQL/MariaDB.
• Proficient in JavaScript (ES6+), HTML5, CSS3, and SCSS.
• Experience with Git version control.
• Knowledge of responsive web design principles.
• Experience designing and consuming RESTful APIs.
• Experience with Linux server administration and hosting management.
• Strong debugging, troubleshooting, and analytical skills.
• Experience integrating marketing automation platforms.
• Experience integrating AI APIs such as OpenAI, Claude, Gemini, or similar technologies.
• Experience developing and maintaining CRM systems.

Front-End Technologies

• JavaScript (ES6+)
• jQuery
• HTML5
• CSS3 / SCSS
• Responsive Web Design
• Bootstrap or Tailwind CSS
• Elementor (preferred)

Back-End Technologies

• PHP 8+
• MySQL / MariaDB
• REST API Development
• Authentication and Authorization Systems
• Database Optimization

Server & DevOps

• VentraIP Hosting
• cPanel
• SSH
• DNS Management
• SSL Certificate Management
• Cron Jobs
• Cloudflare
• Website Migrations
• Backup and Disaster Recovery
• Performance Optimization

Preferred Qualifications

The following skills are considered advantageous:

• Experience with Laravel.
• Experience with React or Vue.js.
• Familiarity with Docker.
• Experience implementing CI/CD pipelines.
• Knowledge of Google Tag Manager.
• Experience with Google Analytics 4 (GA4).
• Working knowledge of Technical SEO.