WebUI developer for LLM Data Training
WebUI developer for LLM Data Training

WebUI developer for LLM Data Training

London Freelance 36000 - 60000 £ / year (est.) Home office possible
S

At a Glance

  • Tasks: Transform natural language prompts into stunning React/Next.js WebUIs for cutting-edge AI workflows.
  • Company: Join SuperAnnotate AI, a leader in GenAI-driven UI model training.
  • Benefits: Enjoy remote work, flexible hours, and competitive pay based on your quality of work.
  • Why this job: Make a real impact by enhancing AI-generated interfaces while collaborating with a talented team.
  • Qualifications: 5+ years in React/Next.js, strong AI prompt crafting skills, and excellent communication in a remote setting.
  • Other info: This is a freelance/contract role with a focus on high-quality deliverables.

The predicted salary is between 36000 - 60000 £ per year.

Join SuperAnnotate AI to help train our GenAI-driven UI model. You’ll translate natural-language prompts into production-ready React/Next.js WebUIs, collaborating closely with our internal team. Your work will power cutting-edge AI workflows, ensuring that generated interfaces are functional, aesthetic, responsive, and accessible.

What You’ll Do

  • Prompt-to-UI Generation: Craft and refine AI prompts per our Prompt Guidelines to drive v0.dev output.
  • UI Implementation: Translate prompts into polished React/Next.js interfaces using Tailwind CSS, Shadcn/ui components, Lucide React icons, and Mermaid.js.
  • Fine-Tuning: Post-process AI-generated code or hand-code adjustments for modularity, scalability, minimalism, and accessibility.
  • Documentation: Author clear Intro, Chain of Thought, Project ID, Code as Markdown, and Outro sections, leveraging our Aurora Markdown Gen Python script.
  • Testing & QA: Validate deliverables on desktop (Chrome, Firefox, Edge) and mobile (iOS Safari, Android Chrome) before submission.
  • Feedback Mechanisms: Use sonner toast for in-app notifications (or Toast v1.2.4 when necessary).
  • Secure Handling: Ensure all project assets and outputs are managed with best-practice security.

Requirements

  • 5+ years building React/Next.js applications in TypeScript and Node.js.
  • Skilled at crafting AI prompts and post-processing generated code.
  • Comfortable modifying simple Python scripts for documentation automation.
  • Proven ability to write clean, modular, and scalable frontend components.
  • Expert proficiency in Tailwind CSS and Shadcn/ui component library.
  • Strong familiarity with AI prompt engineering and GenAI-driven workflows on v0.dev.
  • Demonstrated track record authoring technical documentation and step-by-step Chain of Thought narratives.
  • Translate natural language prompts into functional, aesthetic, and responsive WebUIs.
  • Prompt AI tools to build UIs using Next.js, React, Node.js, Tailwind CSS, and shadcn/ui.
  • Fine-tune the UI (using AI tools or coding) to make it production-ready in aesthetic, minimal, and accessible formats.
  • Ensure clear layout, responsiveness, and component reusability.
  • Experience using AI tools (like v0.dev, bolt.new) to build web apps.
  • Self-motivated, deadline-oriented, and quality-obsessed.
  • Excellent communication skills in a fast-paced, remote environment.
  • English proficiency at B2, C1, C2, or Native level.

Nice to Have

  • Prior experience with SuperAnnotate or similar data-annotation/AI training platforms.
  • Familiarity with Figma or design-to-code workflows.
  • Experience with code review or QA processes.
  • Strong documentation and feedback skills.

Contract Type: Freelance/Contract/Part-Time

Why Join Us? Be part of a high-impact project where your frontend expertise helps train next-generation AI systems. As a WebUI Developer, you'll focus on generating polished, accessible, and production-ready UIs from natural language prompts—playing a key role in improving the visual and functional quality of AI-generated interfaces. This is a fully remote opportunity offering flexible hours, milestone-based structure, and competitive compensation based on quality and delivery. You'll work alongside a specialized team of engineers, designers, and QA experts committed to raising the bar for GenAI-driven user interfaces.

Seniority level: Mid-Senior level

Employment type: Contract

Job function: Engineering, Information Technology, and Design

Industries: Information Services, Software Development, and IT Services and IT Consulting

WebUI developer for LLM Data Training employer: SuperAnnotate

SuperAnnotate is an exceptional employer that offers a unique opportunity to work on high-impact projects in the rapidly evolving field of AI. With a fully remote setup, flexible hours, and a milestone-based structure, employees can enjoy a balanced work-life while contributing to cutting-edge technology. The collaborative culture fosters growth and innovation, allowing team members to enhance their skills alongside a dedicated group of engineers, designers, and QA experts.
S

Contact Detail:

SuperAnnotate Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land WebUI developer for LLM Data Training

✨Tip Number 1

Familiarise yourself with the specific technologies mentioned in the job description, such as React, Next.js, and Tailwind CSS. Having hands-on experience or personal projects showcasing these skills can significantly boost your chances.

✨Tip Number 2

Demonstrate your understanding of AI prompt engineering by preparing examples of how you've crafted prompts in the past. This will show your potential employer that you can effectively translate natural language into functional UIs.

✨Tip Number 3

Engage with the community around SuperAnnotate or similar platforms. Networking with current or former employees can provide insights into the company culture and expectations, which can be invaluable during interviews.

✨Tip Number 4

Prepare to discuss your approach to testing and QA processes. Being able to articulate your methods for validating deliverables across different browsers and devices will demonstrate your commitment to quality.

We think you need these skills to ace WebUI developer for LLM Data Training

React.js
Next.js
TypeScript
Node.js
Tailwind CSS
Shadcn/ui component library
AI prompt engineering
Python scripting
Technical documentation authoring
Responsive web design
UI/UX principles
Code modularity and scalability
Testing and QA methodologies
Version control systems (e.g., Git)
Excellent communication skills
Self-motivation and deadline orientation

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with React/Next.js, TypeScript, and Node.js. Include specific projects where you've crafted AI prompts or fine-tuned UI components to demonstrate your relevant skills.

Craft a Strong Cover Letter: In your cover letter, express your enthusiasm for the role at SuperAnnotate. Mention your familiarity with AI-driven workflows and how your background aligns with their requirements, particularly in prompt engineering and documentation.

Showcase Your Work: If possible, include links to your portfolio or GitHub showcasing your previous work with React/Next.js applications. Highlight any projects that involved AI tools or documentation processes to give them a clear view of your capabilities.

Follow Application Guidelines: Carefully read the application instructions provided by SuperAnnotate. Ensure you submit all required documents and adhere to any specified formats or guidelines to avoid any issues during the review process.

How to prepare for a job interview at SuperAnnotate

✨Showcase Your Technical Skills

Be prepared to discuss your experience with React, Next.js, and Tailwind CSS in detail. Bring examples of your previous work that demonstrate your ability to create functional and aesthetic UIs, as well as your understanding of AI prompt engineering.

✨Understand the Role's Requirements

Familiarise yourself with the specific tasks outlined in the job description, such as prompt-to-UI generation and documentation practices. This will help you articulate how your skills align with what the company is looking for.

✨Prepare for Technical Questions

Expect questions related to coding and problem-solving. Brush up on your knowledge of TypeScript and Node.js, and be ready to demonstrate your ability to write clean, modular code during the interview.

✨Communicate Effectively

Since this role involves collaboration with a remote team, strong communication skills are essential. Practice explaining your thought process clearly and concisely, especially when discussing technical concepts or project experiences.

WebUI developer for LLM Data Training
SuperAnnotate
S
  • WebUI developer for LLM Data Training

    London
    Freelance
    36000 - 60000 £ / year (est.)

    Application deadline: 2027-06-26

  • S

    SuperAnnotate

Similar positions in other companies
UK’s top job board for Gen Z
discover-jobs-cta
Discover now
>