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We’re an AI Website Builder that allows businesses to create beautiful, functional websites and applications. Customers can generate complete websites and applications from the ground up using our coding agent. Instead of manually assembling layouts, users prompt an AI agent that builds structure, content, and design in seconds. You can also edit the code anytime you want.
To support our community of millions of users, we are expanding the B12 Expert Marketplace and onboarding experts with strong technical foundations who are excited about vibe coding and AI-first website creation.
As a Marketplace Partner, you will work directly with B12 customers on DIY plans who want professional support building, refining, or enhancing their AI-generated sites. This is an independent freelance partnership opportunity for experienced builders who are comfortable directing AI output and stepping into code when needed.
The B12 Expert Marketplace is a resource for customers on DIY plans who want additional help with design, development, SEO, copywriting, or marketing for their B12 website.
Customers browse the marketplace and choose partners to hire directly.
As a Marketplace Partner:
Learn more at marketplace.b12.io.
Has a strong technical foundation - You have 3 to 5 years of experience in web design or front-end development and solid coding skills. Proficiency in HTML, CSS, and JavaScript is required. You should be comfortable reviewing and extending front-end output beyond what AI generates.
Understands AI-first website creation and vibe coding - You are comfortable building with AI as a collaborator. You know how to guide output through thoughtful prompting, regenerate strategically, and iterate quickly.
Is confident working directly with clients - You can translate customer ideas into polished, high-quality websites and communicate clearly throughout the process.
Thinks beyond visuals - You care about structure, usability, and results, not just aesthetics.
Is curious about what is next - You are excited about how AI is changing the way websites are built and want to be part of that shift.
This is a freelance marketplace partnership, not a full-time position. Partners operate independently and work directly with customers who choose to hire them through the B12 Expert Marketplace.
Submit your resume, portfolio, and LinkedIn profile. If you have examples of AI-assisted builds or experimental workflows, we would love to see them.
B12’s AI-powered website platform has helped over one million businesses create professional websites quickly and efficiently. Founded in 2015, B12 is a fully remote company backed by Breyer Capital, General Catalyst, SV Angel, and Tola Capital.
Visit www.b12.io to learn more.
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Apply to B12
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The Role:
We’re an AI Website Builder that allows businesses to create beautiful and functional websites. B12 is launching a new expert marketplace that connects top-tier web designers, freelancers, and agencies with B12 users who need help creating and refining their websites and digital marketing. If you love crafting and growing websites and are looking for an exciting new challenge, we’d love for you to apply!
As an expert in our partner ecosystem, you’ll have the opportunity to work directly with clients who use B12. You can expect to receive projects and referrals through our platform.
This is a freelancing opportunity ideal for those passionate about building custom websites and thriving in a creative, open environment. We’re selectively onboarding partners into the program and are excited to see the unique contributions you can bring.
What You’ll Be Doing:
We’re Looking for Someone Who:
Bonus Points If:
Why Join Us:
If you’re passionate and skilled but don’t meet every qualification, please apply anyway. Talent, potential, and enthusiasm are highly valued here.
B12 is a safe and inclusive workplace, welcoming applicants from diverse backgrounds. We particularly encourage applications from women, people of color, underrepresented minorities, and members of the LGBTQIA community.
How to Apply:
Please submit your resume, online portfolio link, and LinkedIn profile. Feel free to include a brief note introducing yourself and why you’re interested in joining B12.
About Us:
Our mission is to empower people to do meaningful work. B12’s AI-powered website builder has been used by over a million businesses and allows users to create a professional website in seconds. Our platform also provides tools for scheduling, payments, and email marketing. We’re a fully remote company, founded in 2015, and supported by investors like Breyer Capital, General Catalyst, SV Angel, and Tola Capital. Visit www.b12.io to learn more.
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Apply to B12
Being a web designer at B12 is being a main contributor to the success of the company! At B12, our web designers use our design suite to put together initial websites for our customers after drafts have already been made by our AI. You'll work closely with our customer success team and our other design experts to focus on what you love most--design! If you enjoy freelancing, designing websites, and working in an open and creative environment, then the web designer role with B12 is the right fit for you!
As a web designer you will:
In our experience with past customers, designers spend single-digit numbers hours on each project, with iterative feedback from our team. You might intersperse multiple customers’ project delivery while waiting on design feedback from the customer and our design lead.
In addition to doing customer delivery work, you will be helping us co-design our Design Suite, as well as a workflow management tool called Orchestra. We have open sourced Orchestra, and are building it to empower creative and analytical experts in their work.
About B12
The workplace is undergoing rapid transformation, and B12 is on a mission to help people accomplish more at work. Orchestra, the engine behind B12’s Human-assisted A.I. model, is currently used to help teams of expert designers build and manage beautiful and professional websites. Leveraging A.I. to streamline complex workflows, B12 delivers superior outcomes for both creative experts and customers who receive a high-touch experience and a self-optimizing website in days, not weeks. Using intelligent software to automate repetitive tasks, B12 allows people to leverage their expertise where it matters most, paving the way to greater craftsmanship, superhuman productivity, and a brighter future of work. Backed by one of the best human-machine teams in the world, B12 recently closed its $12.4M Series A round led by General Catalyst Partners, Breyer Capital, Founder Collective, SV Angel, and more.
Ready to apply?
Apply to B12
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