Gen AI Fullstack Engineer – Frontend & Backend for AI Apps

NCS Group; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

NCS Group is seeking a Fullstack Developer – AI Applications in Singapore to build Gen AI-driven applications spanning UI to API and cloud deployment. You will deliver frontend features in ReactJS and backend services in Python (FastAPI/Flask), integrating model inference, RAG workflows, and agentic orchestration.

Work across POC to production-grade systems in a dynamic team. Ideal candidates have 2–5+ years in AI application development, strong React/TypeScript, Python, and cloud experience

Qualifications

• Strong ReactJS, TypeScript and state management skills.
• Strong Python development experience (FastAPI/Flask).
• Experience with REST APIs, JSON, and async handling.
• Hands-on with cloud AI services (AWS Bedrock / Azure / Vertex AI).
• Familiarity with agentic orchestration frameworks (LangGraph / AWS Strands).
• Familiar with Postgres schema design and vector stores.

Responsibilities

• Develop frontend UI and integrate with backend APIs for model inference and RAG results.
• Build backend services and APIs to support Gen AI functionality.
• Deploy apps to AWS/Azure/GCP and manage CI/CD pipelines.
• Implement security scanning and basic authentication in apps.
• Collaborate with Architect and Cloud Engineer to align API contracts.

Skills

ReactJS

TypeScript

Python

FastAPI/Flask

REST APIs

JSON

Cloud AI services

LangGraph/AWS Strands

Postgres

Docker

Kubernetes

OpenSearch/FAISS

Security practices

Tools

Docker

Kubernetes

Terraform

Job description

NCS Group is seeking a Fullstack Developer – AI Applications in Singapore to build Gen AI-driven applications spanning UI to API and cloud deployment. You will deliver frontend features in ReactJS and backend services in Python (FastAPI/Flask), integrating model inference, RAG workflows, and agentic orchestration.

Work across POC to production-grade systems in a dynamic team. Ideal candidates have 2–5+ years in AI application development, strong React/TypeScript, Python, and cloud experience