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Frontend Developer- JavaScript/Typescript/HTML/CSS

Yo Hr Consultancy
Contract
On-site
Tunisia
LLM JavaScript / TypeScript Engineer
Experience: 5 - 20 Years
Location- Permanent Remote Anywhere in the world
Contract Duration: : 6-12 Months
Opportunity- Full Time, 8 hours, Overlap Required: 5 hours PST

Total Years Of exp: 5+ years experience 

Skills required(Mandatory): JavaScript: 5, Typescript: 5, HTML/CSS: 5

About the Role
A U.S.-based company advancing the future of Artificial Intelligence is looking for a skilled Front-End Developer to collaborate on innovative web-based AI solutions. This role offers a unique opportunity to interact with AI models in multi-turn conversations to create target webpages with dynamic functionality. Candidates will apply deep technical knowledge, creativity, and critical analysis to evaluate and enhance AI-generated outputs, contributing directly to the next generation of AI-powered tools.

Job Responsibilities:
  • Write high-quality prompts to guide AI models in generating accurate and functional webpage outputs.
  • Evaluate AI model performance and provide rankings based on accuracy, usability, and design fidelity.
  • Implement frontend functionalities using HTML, CSS, and JavaScript when AI-generated code is incomplete or incorrect.
  • Explain decisions and logic in a clear, structured format to support model improvement and team learning.
  • Conduct peer code reviews and contribute thoughtful feedback to maintain code quality across the project.
  • Collaborate closely with engineers and product teams to iterate on output quality and web experience.

Job Requirements:
  • Bachelor’s/Master’s degree in Engineering, Computer Science, or equivalent experience.
  • At least 5+ years of experience working with HTML, CSS, and JavaScript in a production environment.
  • Proficiency in frontend development principles, UI/UX patterns, and responsive design.
  • Intermediate knowledge with Python.
  • Strong critical thinking skills with knowledge of algorithms, system design, and coding best practices.
  • Excellent English communication skills with the ability to clearly explain logic, provide technical documentation, and collaborate across teams.