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Full Stack Engineer - AI

Toptal · Anywhere in the World · posted 11 months ago

Full Stack Engineer - AI at Toptal — remote job on CafeRemote
Full-Stack Programming node.js PHP Python AI Full-time Worldwide
The client is assembling a world-class AI engineering team in New York City to design, build, and scale next-generation AI-powered products that will reach millions of users globally. This team operates like an advanced AI research lab, blending innovation, experimentation, and large-scale impact through their extensive ecosystem. It includes top-tier AI Engineers, Full-Stack Developers, Product Managers, and Designers—all united by a mission to push the boundaries of applied AI. 

Overview
They are looking for exceptional engineers with proven experience delivering AI features that are actively used in production. The ideal candidate is full-stack capable, thrives in fast-paced, collaborative settings, and is passionate about creating intuitive, AI-driven user experiences. 

Key Responsibilities 

  • Design, develop, and launch AI-powered features across multiple product lines, such as content creation, e-commerce recommendations, and messaging tools.

  • Rapidly prototype and refine AI-driven solutions into production-ready applications.

  • Collaborate with cross-functional teams—product, design, and engineering—to bring innovative features to life.

  • Stay on top of AI trends and leverage cutting-edge advancements to enhance user experiences.

  • Contribute to shaping the long-term technical vision for scaling AI across the organization.

Requirements
 

  • Proven success in shipping AI-based features used by real users.

  • Hands-on experience with large language models (LLMs) through APIs or custom implementations at scale.

  • Strong full-stack development background (PHP, Python, or JavaScript).

  • Ability to create high-performance, AI-powered user interfaces.

Preferred Qualifications
 

  • Experience building consumer AI products with large-scale adoption.

  • Strong expertise in PHP.

  • Familiarity with WordPress, e-commerce systems, or messaging platforms.

  • Notable open-source contributions reflecting technical excellence and innovation.

Benefits
 

  • Collaborate with some of the brightest minds in AI and product engineering.

  • Flexible work options—open to both on-site and remote roles.

  • Build products that will reach and impact millions of global users.

  • Be part of an elite AI innovation hub within a major global platform.

  • Long-term, full-time opportunity.

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