Mission-Driven Full-Stack AI Engineer

Csit; Singapore; On-site; SGD 100,000 - 180,000; Full time

Job summary

CSIT, a Singapore agency under the Ministry of Defence, seeks Full Stack Software Engineers to join a mission‑driven team building next‑generation analytical platforms that turn high‑volume data into actionable threat insights for cyber and national security domains.

You will architect scalable web apps and APIs using JavaScript/TypeScript, Python, or Java, implement AI patterns like RAG, and work with MongoDB/Elasticsearch, Docker/Kubernetes to deliver reliable, cloud‑native solutions that

Qualifications

• Background in Computer Science or related field.
• Hands-on experience building scalable web apps and APIs.
• Proficiency in React.js and TypeScript/JavaScript.
• Experience with cloud-native development and DevOps.
• Familiarity with AI/ML integration patterns is a plus.

Responsibilities

• Architect, develop, and optimize scalable web applications and high-performance APIs.
• Move beyond theory by implementing AI patterns into production (RAG, autonomous agents, LLM-driven interfaces).
• Design robust data solutions using MongoDB and Elasticsearch with vector search capabilities.
• Ensure resilience via CI/CD, Docker, Kubernetes, and cloud-native services.
• Collaborate with UI/UX, data engineers, and product managers to deliver quality experiences.

Skills

Full Stack Web Dev

React.js

JavaScript/TypeScript

Python

Java

RESTful APIs

DevOps

MongoDB/Elasticsearch

Education

Bachelor's degree in Computer Science

Tools

Docker

Kubernetes

Express.js

Spring Boot

FastAPI

Redis

Elasticsearch

Job description

CSIT, a Singapore agency under the Ministry of Defence, seeks Full Stack Software Engineers to join a mission‑driven team building next‑generation analytical platforms that turn high‑volume data into actionable threat insights for cyber and national security domains.

You will architect scalable web apps and APIs using JavaScript/TypeScript, Python, or Java, implement AI patterns like RAG, and work with MongoDB/Elasticsearch, Docker/Kubernetes to deliver reliable, cloud‑native solutions that