Full-Stack Developer – Remote (JavaScript/TypeScript)

About the role

We are seeking a JavaScript/TypeScript Full‑Stack Developer to join a global AI leader on a full‑time remote basis. You will design, develop, and maintain high‑quality code that trains and optimizes AI models, while collaborating with cross‑functional teams to continuously improve model performance.

Key responsibilities

• Design, develop, and maintain efficient code for training and optimizing AI models.
• Conduct evaluations to benchmark model performance and analyse results for continuous improvement.
• Evaluate and rank AI model responses to user queries across diverse domains, ensuring alignment with predefined criteria.
• Develop comprehensive explanations and rationales for evaluations, demonstrating strong reasoning and technical expertise.
• Lead supervised fine‑tuning efforts, including creation and maintenance of high‑quality, task‑specific datasets.

Required profile

• Proficiency in JavaScript and TypeScript for full‑stack development.
• Experience with Node.js for backend development.
• Familiarity with Nest.js as a progressive Node.js framework.
• Knowledge of front‑end frameworks such as React, Vue.js, or Angular.
• Ability to write readable, reusable, and maintainable code.

Required skills

• JavaScript
• TypeScript
• Node.js
• Nest.js
• React (or Vue.js or Angular)

What we offer

• Competitive compensation based on experience.
• Fully remote work from anywhere.
• Opportunity to contribute to cutting‑edge AI technology.
• Collaboration with cross‑functional teams on product enhancements.