Here’s a refined job post for your WordPress developer role:
Position Overview:

We are seeking a skilled WordPress developer to assist in designing and building a professional website. The ideal candidate should have a strong background in WordPress themes, plugins, and customization, and be capable of creating a responsive and SEO-optimized site that provides an excellent user experience.
Key Responsibilities:

    Design & Development:
        Create a professional, visually appealing website using WordPress.
        Customize WordPress themes and plugins to suit the website's needs.

    Responsiveness:
        Ensure the website is fully responsive and provides a seamless experience across all devices.

    SEO Optimization:
        Optimize the website for search engines using best practices in on-page SEO.

    User Experience:
        Focus on intuitive navigation and user-friendly design to enhance the overall experience for visitors.

Requirements:

    Experience:
        Proven track record of WordPress website development with a strong portfolio showcasing previous work.

    Skills:
        In-depth knowledge of WordPress themes, plugins, and customization techniques.
        Strong understanding of SEO best practices and performance optimization.

    Attention to Detail:
        Ability to work efficiently while maintaining high design and development standards.

How to Apply:

Please submit your portfolio, resume, and any additional information demonstrating your experience with WordPress development. If you have a keen eye for design and an understanding of how to create a seamless user experience, we’d love to hear from you!

Let me know if you'd like any adjustments!