Senior CMS Web Developer

Hammerjack Pty Ltd; Taguig; On-site; PHP 600,000 - 1,200,000; Full time

Job summary

Hammerjack Pty Ltd is seeking a Senior Web Developer to design, build and maintain Drupal 8/9/10 sites, delivering scalable PHP-based solutions and robust UI components.

You will work across front-end and back-end teams, implement responsive themes with Twig, and optimize performance while adhering to security and governance best practices. The role is based in Metro Manila with on-site collaboration and opportunities to contribute to enterprise-grade projects.

Qualifications

• Extensive Drupal 8/9/10 site-building and back-end development.
• Strong PHP OOP skills and Twig templating.
• HTML5, CSS3 and responsive front-end development.
• Experience with Git, CI/CD and Docker workflows.
• Familiar with Acquia, Pantheon or AWS hosting and performance tuning.
• Understanding of security hardening and CMS governance.
• Ability to convert Figma/Sketch designs into UI.

Responsibilities

• Drupal development, site building and module creation.
• Implement responsive themes with Twig and front-end frameworks.
• Integrate with third-party and internal APIs.
• Configure databases and migrations for Drupal.
• Collaborate with analysts and UX teams in Agile/Scrum.
• Document technical designs and deployment guides.

Skills

Drupal

PHP

Twig

Front-end frameworks

HTML/CSS

Git

CI/CD

Docker

Cloud hosting

React/Angular/Vue/Svelte

Education

Drupal Acquia Certifications

Job description

Role:Web Developer (Senior)

Role Responsibilities:

Drupal Development & Site Building

• Develop, configure, and maintain Drupal 8/9/10 websites.
• Build and customize content types, views, blocks, taxonomies, and menus.
• Create and maintain custom modules using Drupal APIs (hooks, plugins, services).
• Implement responsive themes using Twig templates and front-end frameworks. Front-End Engineering
• Develop clean, responsive, and accessible UI components using HTML5, CSS3, Java .
• Implement design systems or theme frameworks (e.g., Bootstrap, Tailwind).
• Optimize user experience across web and mobile.
• At least one modern framework: React, Angular, Vue, Svelte

Skills include:

• Component-based development
• State management (Redux, Vuex, Zustand, etc.)
• Routing, forms, data-fetching patterns UI/UX Understanding
• Familiarity with UI/UX principles
• Ability to interpret Figma, Sketch, XD designs
• Attention to spacing, typography, color, and interaction patter

Back-End Engineering

• Write clean, maintainable PHP code following OOP principles.
• Work with Drupal's configuration management, routing, and entity APIs.
• Integrate with third-party APIs and internal systems as required.

Database & Systems Integration

• Configure and optimize MySQL/MariaDB queries and schemas for Drupal.
• Utilize Drupal's database abstraction layer effectively.
• Manage data migration, import/export, and content automation workflows.

DevOps & Deployment

• Manage code versioning using Git.
• Work with CI/CD pipelines and containerized environments (e.g., Docker).
• Deploy and optimize Drupal sites on cloud platforms (Acquia, Pantheon, AWS).
• Implement caching layers (Varnish, Redis) and performance tuning.

Security & Compliance

• Apply Drupal security best practices and monitor patching requirements.
• Ensure adherence to secure coding guidelines and governance frameworks.
• Manage user roles, permissions, and content workflows. Testing & Quality Assurance
• Conduct unit, integration, and functional testing
• Debug and resolve defects across environments using tools like Xdebug or Drupal Devel.

Collaboration & Documentation

• Work closely with Business Analysts, UX/UI teams, and stakeholders.
• Interpret business requirements into technical specifications.
• Document technical designs, workflows, and deployment guides.

Technical Skills

• Strong hands-on experience with Drupal 8/9/10 (site-building + back-end development).
• Proficiency in PHP, including OOP and Composer.
• Strong knowledge of HTML, CSS, Java , and Twig templates.
• Experience developing custom Drupal modules.
• Good understanding of database design, SQL, and Drupal's entity schema.
• Experience with Git, CI/CD, Docker, and modern DevOps workflows.
• Familiarity with Acquia, Pantheon, or other enterprise hosting platforms.
• Understanding security hardening, performance tuning, and caching.

Soft Skills

• Strong communication skills and ability to explain technical topics clearly.
• Ability to work collaboratively within Agile/Scrum teams.
• Strong problem-solving, analytical thinking, and attention to detail.
• Ability to work independently and manage multiple tasks.

Desirable Experience / Competences

• Drupal Acquia Certifications (Developer, Front-end, back-end) are highly desirable.
• Hands-on experience with multisite, multilingual, or enterprise-grade Drupal platforms, including CMS migration projects.
• Exposure to cloud environments such as AWS and experience with API integrations.
• Strong understanding of content governance, editorial workflows, and structured content practices.

General Skills

• Proven experience in software development, problem solving, documentation and working to tight deadlines.
• Ability to work on multiple tasks whilst managing multiple deadlines and priorities.
• Ability to start, identify tasks required independently to fulfil project deliverables and work as a team member.
• Understanding the full project lifecycle from requirements capture through to implementation and delivery.
• A proven track record of developing high quality software to business specification whilst understanding processes and requirements.
• Strong understanding of Agile/Waterfall development methodologies.
• Experience of using Agile for example Scrum, Safe, Kanban methodologies.
• Ability to produce design documentation in a clear, accurate and concise manner.
• Ability to use own initiative, with strong personal organization skills.
• Ability to develop new skills and understand new technology as required.
• Personable and engaging.
• Communicate effectively and efficiently to internal and external stakeholders.
• Build relationships and networks with both internally and externally wherever possible.
• Demonstrates strong customer focus.
• Demonstrates ability to work effectively with others.
• Constructively handles disagreements to reach a resolution.
• Ability to work with diverse groups/ personalities.
• Open to innovative ideas/ experiences and ability to create new ideas, approaches or insights.