Directly uses vibe coding—guiding AI agents with prompts and iterating on AI-generated sites while adding custom code when needed.
About the Role
Freelance Marketplace Partner building and refining AI-generated websites using B12's AI website builder. Guide AI output via prompting, apply HTML/CSS/JavaScript to customize sites, and work directly with customers to scope and deliver projects.
Job Description
Role
B12 is onboarding freelance Marketplace Partners to help customers build, refine, and enhance AI-generated websites using the B12 platform. Partners work independently with customers on DIY plans to scope, deliver, and customize sites, combining AI-guided generation with manual front-end coding when needed.
Key Responsibilities
- Build new websites and refine AI-generated sites using B12
- Guide and regenerate AI output through structured prompting
- Improve layout, hierarchy, clarity, and overall user experience
- Apply coding skills for deeper customizations beyond AI output
- Communicate directly with customers to manage scope and delivery
- Provide feedback to improve the Expert Marketplace experience
Requirements
- 3 to 5 years of experience in web design or front-end development
- Proficiency in HTML, CSS, and JavaScript
- Comfortable directing AI output and iterating quickly with AI-assisted workflows
- Strong client communication and the ability to translate ideas into polished websites
- Focus on structure, usability, and results in addition to visual design
Bonus
- Experience working with small to mid-sized businesses
- Prior experimentation with AI builders or vibe coding workflows
- Ability to balance automation with custom code
- Interest in improving systems and marketplace workflows
Important Details
- This is a freelance marketplace partnership; partners are independent contractors, not B12 employees
- Partners set their own pricing and manage client relationships directly through the B12 Expert Marketplace
- B12 is a fully remote company
About B12
B12 is an AI-powered website platform that enables businesses to generate websites and applications using AI agents. Founded in 2015, B12 supports millions of users and operates as a fully remote company.