Our client is looking for a Senior Web Developer with strong expertise in WordPress and frontend development to join our team. You will play a critical role in building, maintaining, and enhancing polished frontend experiences that are responsive, accessible, and performant, with purposeful movement and thoughtful interactions that bring them to life. Your mastery of both core and custom Gutenberg block development, combined with a solid grasp of backend processes and the ability to work across the WordPress stack, will be essential to delivering a scalable, dynamic, and cohesive web ecosystem.
Key Responsibilities:
Build performant, accessible, and responsive user interfaces for our consumer-facing WordPress websites.
Collaborate with strategy, design, and UX teams to define thoughtful animations and interactive experiences that enhance usability and reinforce the brand.
Translate visual and interaction concepts into reusable, maintainable WordPress components while ensuring design consistency.
Develop and maintain custom Gutenberg blocks using native block APIs and Advanced Custom Fields (ACF) to create dynamic, flexible content experiences.
Optimize frontend performance, page load times, and Core Web Vitals for SEO and user experience across all devices
Integrate frontend components with backend APIs and third-party services, including payment gateways, CRM systems, social media platforms, and analytics tools
Customize and extend the WordPress admin interface to improve content editor workflows
Identify, troubleshoot, and resolve bugs, performance issues, and technical bottlenecks
Write end-to-end tests to ensure application stability, functionality, and performance
Review code, mentor developers, and promote best practices in WordPress development
5+ years of experience in full-stack WordPress development
Expert knowledge of front-end technologies: HTML5, CSS3, and JavaScript
Experience implementing web animation and interactive behaviors with CSS and JavaScript, including support for reduced-motion preferences
Solid understanding of PHP and MySQL
Experience extending core Gutenberg blocks and building custom blocks using Advanced Custom Fields (ACF); familiarity with native block development is a plus
Well-versed in customizing WordPress, including building themes and plugins from scratch
Skilled in consuming RESTful APIs in WordPress, including data fetching, transformation, and secure data handling
Fluent in writing well-designed, testable, reusable code following modern development standards
Familiar with Continuous Integration, and experienced in writing and maintaining automated tests
Proficiency with version control (GIT) and deployment pipelines
Knowledgeable in implementing web accessibility standards (WCAG)
Working knowledge of build tools and package managers like Webpack and Composer
MUST BE ABLE to share portfolio with client as well.
Preferred Qualifications:
A portfolio showcasing strong frontend craft and effective use of motion, transitions, and interactive details
Familiarity with end-to-end testing frameworks such as Playwright or Codeception, and experience contributing to team test coverage and quality assurance strategies
Proficient in using performance monitoring tools (e.g., Lighthouse, New Relic, PageSpeed Insights) to support frontend and backend optimization efforts
Numbers & Facts
Location
Austin, TX (Remote)
Industry
Staffing/Employment Agencies
Company Size
50 to 99 employees
Year Founded
2002
Website
https://phaxis.com/
About Company
We stand for PERSEVERANCE, as we refuse to quit when the journey gets tough. Your gold is our mission, and we search day and night to find it.