Web Application Developer

Web Application Developer This is a hybrid role - 2 days remote and 3 days in the Malvern, PA office. Client is seeking a highly skilled Web Application Developer with deep expertise in WordPress, PHP, and JavaScript, and is also comfortable working within a.NET/C# environment. The ideal candidate will have a strong eye for design, a passion for clean code, and the ability to bridge the gap between front-end aesthetics and back-end functionality. Responsibilities include: Design, develop, and maintain responsive and user-friendly interfaces using HTML, CSS, and JavaScript. Develop and maintain user interfaces using responsive front-end libraries like Bootstrap and Tailwind. Customize and extend WordPress themes and plugins using PHP. Integrate and manage WordPress within a.NET/C# environment, including editing and maintaining.cshtml files. Enhance user experience by implementing best practices in UI/UX design. Collaborate with backend developers to ensure seamless integration with APIs and databases. Optimize UI performance and ensure cross-browser compatibility. Troubleshoot and debug UI/UX issues across platforms. Stay up to date with emerging technologies and propose improvements to enhance user experience. Participate in scrum rituals, including sprint planning meetings. Ensure the team understands their objectives and commits to completing their work on an agreed-upon timeline. Qualifications: Expert-level proficiency in WordPress, including custom theme and plugin development. Experience with headless WordPress or integrating WordPress with other CMSs or frameworks. Strong knowledge of PHP and JavaScript (including frameworks like React). Extensive experience with responsive front-end libraries such as Bootstrap and Tailwind. Proficiency in HTML5, CSS3, and responsive design principles. Understanding of RESTful APIs and AJAX. Experience with cross-browser testing and debugging. Familiarity with version control systems like Git. Understanding of CI/CD pipelines, including Azure DevOps, GitHub Actions, or other automated build/deployment tools. Service-oriented mentality with a true 24/7 support and service mindset. Strong problem-solving skills and ability to work in a team and independently in a hybrid work environment. Advanced WordPress Qualifications: Architect, develop, and maintain custom WordPress solutions, including themes, plugins, and integrations. Perform deep optimization of the WordPress core, including performance tuning, query optimization, and minimizing load times. Manage advanced WordPress maintenance, including debugging core issues, handling version upgrades, and resolving complex plugin conflicts. Configure and maintain Linux-based hosting environments (e.g., Apache/Nginx, MySQL, PHP-FPM) for WordPress deployments. Set up and manage cron jobs for scheduled tasks, backups, and automated maintenance routines. Implement security best practices at the server and application level, including firewalls, SSL, and hardening WordPress installations. Monitor and troubleshoot server performance, uptime, and logs to ensure high availability and reliability. Use command-line tools like WP-CLI, Composer, and Git for efficient development and deployment workflows. Additional Preferred Qualifications: Experience with SQL Server, MySQL or other relational databases. Ability to work in hybrid tech stacks, integrating WordPress with.NET/C# applications and editing.cshtml files. Familiarity with Visual Studio and IIS. Knowledge of accessibility standards (WCAG) and SEO best practices. Experience with task runners/build tools (e.g., Webpack, Gulp). Familiarity with Unit Testing and Test-Driven Development (TDD). Experience with Azure, AWS or other cloud-based mobile services. InterSources