Hybrid AI Full-Stack Engineer: Build Scalable AI Apps

ScienTec Consulting Pte. Ltd.; Singapore; Hybrid; SGD 100,000 - 134,000; Full time

Benefits offered by this job

Hybrid work

AWS credit

Job summary

ScienTec Consulting Pte. Ltd. is seeking a Full Stack Engineer (AI) to join a high-performing team building AI-powered applications and platform capabilities. You will transform prototypes into production-ready systems with real-world impact.

You will work on modern stack (TypeScript, React, Next.js, NestJS, PostgreSQL, AWS) and integrate LLM/multimodal AI, develop testing pipelines, and deliver scalable, secure APIs. Hybrid work arrangements are offered in Singapore.

Qualifications

• Experience with TypeScript, React, Next.js, NestJS, Vite, PostgreSQL, and AWS.
• Experience integrating OpenAI, Anthropic, or other LLM platforms.
• Hands-on experience with LLM application development.
• Familiarity with RAG architectures, tool calling, agentic workflows, AI orchestration frameworks, voice-enabled experiences.
• Experience with serverless tools, containers or AWS.

Responsibilities

• Design, develop, test, deploy, and support production-grade AI applications and services
• Build full-stack solutions using TypeScript, React, NestJS, PostgreSQL, and cloud platforms
• Integrate LLM and multimodal AI capabilities, including prompting, tool calling, streaming, memory management, and conversational experiences
• Develop evaluation frameworks and testing pipelines to assess AI quality, safety, performance, and regression risks
• Translate experimental AI concepts and prototypes into scalable, maintainable, and secure production systems
• Develop and integrate RESTful APIs with internal and external systems

Skills

TypeScript

React

Next.js

NestJS

Vite

PostgreSQL

AWS

LLM integration

AI applications

API design

Tools

OpenAI API

Anthropic API

LLM platforms

RAG architectures

AI orchestration frameworks

Docker

REST APIs

Job description

ScienTec Consulting Pte. Ltd. is seeking a Full Stack Engineer (AI) to join a high-performing team building AI-powered applications and platform capabilities. You will transform prototypes into production-ready systems with real-world impact.

You will work on modern stack (TypeScript, React, Next.js, NestJS, PostgreSQL, AWS) and integrate LLM/multimodal AI, develop testing pipelines, and deliver scalable, secure APIs. Hybrid work arrangements are offered in Singapore.