Full-Stack Engineer

REPLICAST AI PTE. LTD.

Full-time Software Architecture & Engineering
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Location
singapore, singapore, Singapore
Posted
June 05, 2026

Job Description

We’re looking for a skilled Full Stack Engineer to help build next-generation AI Digital Human applications powered by large language models (LLMs) and voice technologies.

Key Responsibilities

  • Design, develop, and maintain web applications for AI Digital Human and conversational AI experiences.

  • Build engaging and high-performance frontends using React.js and TypeScript.

  • Develop secure, scalable backend services and RESTful APIs with Node.js and Express.

  • Manage and optimize relational databases using MySQL.

  • Integrate LLMs (OpenAI GPT models) to power intelligent, context-aware chat and voice interactions.

  • Collaborate with AI and product teams to design conversational logic and user flows.

Required Skills & Experience

  • Strong proficiency in React.js, TypeScript, and modern web development practices.

  • Experience ...