Kerja Sepenuh Masa Full-Stack Engineer, Gaji tinggi SGD 4,000 di REPLICAST AI PTE. LTD. Islandwide (Singapore) - Maukerja

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 with responsive design and UI performance optimization.

• Solid hands-on experience with Node.js and frameworks like Express or NestJS.
  Experience designing and integrating RESTful APIs.

• Strong understanding of MySQL (schema design, indexing, performance tuning).

• Prefer experience deploying and maintaining systems on GCP and/ or AWS (Cloud Run, App Engine, Lambda, EC2, Cloud SQL/RDS, S3, etc.).

• Experience working with OpenAI APIs or similar LLM platforms.

• Knowledge of prompt engineering, conversational context management, and AI integration best practices.

• Familiarity with RAG pipelines (vector database, embeddings, knowledge base management)

• Familiarity with speech technologies (Text-to-Speech, Speech-to-Text) or voice interaction systems.
  
  

Bonus Points

Prior experience developing Chatbots or Voicebots for customer service, sales, or virtual assistants.