Senior Fullstack Engineer, CMS

Coalmarch Marketing

Senior Fullstack Engineer developing and maintaining complex Drupal multi-site installations at Coalmarch. Mentoring junior developers while collaborating with cross-functional teams to ensure project success.

Posted 4/12/2026full-time🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AngularDrupalJavaScriptLinuxMySQLNGINXPHPPostgresReactRedisSCSSUnixVue.js

About the role

Key responsibilities & impact

Design and develop custom Drupal modules, themes, and integrations using Drupal 10/11
Architect and maintain complex Drupal multi-site installations with shared codebases and site-specific configurations
Configure and optimize Nginx for multi-site environments including virtual hosts, SSL/TLS, caching, and load balancing
Implement and maintain Redis for caching, session storage, and queue management across multi-site installations
Build scalable, maintainable full-stack solutions leveraging Drupal's API and modern PHP practices
Develop and integrate RESTful APIs and headless/decoupled Drupal architectures
Optimize application performance, security, and scalability across multiple site instances
Lead technical planning and architecture decisions for complex multi-site projects
Conduct code reviews and establish development best practices
Mentor junior and mid-level developers on Drupal development patterns and multi-site strategies
Collaborate with cross-functional teams including designers, project managers, and stakeholders
Evaluate and recommend new tools, modules, and technologies

Requirements

What you’ll need

5+ years of professional web development experience with 3+ years focused on Drupal
Proficient knowledge of Drupal 10/11 architecture, APIs, and best practices
Experience with Drupal multi-site architecture including shared tables, site-specific configurations, and domain management
Proficiency with Nginx configuration, optimization, and troubleshooting in multi-site environments
Knowledge of Redis for caching, session management, and performance optimization in Drupal
Strong proficiency in PHP 8+, MySQL/PostgreSQL, and object-oriented programming
Solid front-end skills: JavaScript (ES6+), CSS/Sass, HTML5, and at least one modern framework (React, Vue, or Angular)
Experience with Composer, Drush, and Drupal Console
Proficiency with Git version control and collaborative development workflows
Understanding of web security best practices and OWASP guidelines
Experience with Linux/Unix environments and command-line tools

Benefits

Comp & perks

Health insurance
Professional development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Drupal 10Drupal 11NginxRedisPHP 8MySQLPostgreSQLJavaScriptCSSHTML5

Soft Skills

leadershipmentoringcollaborationtechnical planningcode review