Here’s a detailed job posting based on your requirements for a Front-End Designer with e-commerce expertise:
Job Overview:

We are seeking a skilled Front-End Designer with a strong background in e-commerce platforms and native CMS. The ideal candidate will have proficiency in HTML, CSS, JavaScript, and front-end frameworks such as Bootstrap, Vue.js, or React. A keen understanding of responsive design principles and cross-browser compatibility is essential. Experience with design tools like Adobe XD, Figma, or Sketch, as well as e-commerce SEO best practices, will be highly valued. Familiarity with Sana Commerce is a plus.

Project Scope:

We require both desktop and mobile versions of our site, optimized separately. The project will begin with the main page, with potential for additional sections/pages as we progress. You will be provided with all graphics, images, and videos, along with mock-ups for each page, focusing solely on coding and app implementation.

Key Responsibilities:

    Main Page Development:
        Create an updated mega menu with dropdowns and category image thumbnails inspired by Nike's Mega Menu.
        Design layouts utilizing a combination of images, videos, scrolling banners, and text, referencing styles seen on Target and Walmart.

    Search Tool Improvement:
        Enhance the smart search bar to feature a dropdown menu that displays thumbnails of all items containing the search term (e.g., type 'power' to see relevant results), similar to the functionality found on A Charged Life (password: ACL).

Requirements:

    Proven experience in front-end design, particularly in e-commerce.
    Strong knowledge of HTML, CSS, JavaScript, and front-end frameworks (Bootstrap, Vue.js, React).
    Familiarity with responsive design principles and cross-browser compatibility.
    Proficiency in design tools (Adobe XD, Figma, Sketch).
    Understanding of e-commerce SEO best practices.
    Familiarity with Sana Commerce is an advantage.

Deliverables:

    A fully optimized main page for both desktop and mobile.
    Improved mega menu and search tool features as specified.

Quote and Timeline: Please provide an overall quote for the tasks outlined above, including anticipated delivery dates.

Feel free to customize any part of this posting to better match your needs or specific company style!