Full-Stack AI Engineer

NEXBRIDGE RECRUITMENT PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

NEXBRIDGE RECRUITMENT PTE. LTD. is seeking a capable Full Stack Developer with expertise in React, Next.js, TypeScript, and Node.js to own end-to-end application development across frontend, backend, database, AI and deployment.

The role focuses on secure RESTful APIs, PostgreSQL schemas, and CI/CD pipelines using GitLab, with experience in AI tools and LLM integration. Candidates should hold a Diploma/Degree in CS/IT/Engineering, demonstrate strong problem-solving, and be capable of deploying

Qualifications

• Diploma/Degree in Computer Science, IT, Engineering or related field.
• Strong hands-on experience in Full Stack Development.
• Proficient in React, Next.js, TypeScript and Node.js.
• Strong experience with REST APIs and PostgreSQL.
• Experience with GitLab CI/CD and AWS.
• Practical experience using AI coding tools such as GitHub Copilot, Claude Code or OpenAI Codex.
• Experience integrating LLMs / Generative AI APIs is highly preferred.

Responsibilities

• Own end-to-end application development across frontend, backend, database, AI and deployment.
• Develop scalable applications using React, Next.js, TypeScript and Node.js.
• Design and develop secure RESTful APIs and backend services.
• Design and manage PostgreSQL databases, schemas and migrations.
• Integrate LLMs and Generative AI APIs into applications.
• Develop AI features using RAG, structured outputs, tool/function calling and AI agents.
• Use AI coding tools such as GitHub Copilot, Claude Code, OpenAI Codex.
• Review, test and validate AI-generated code before production.
• Develop automated tests and troubleshoot application issues.
• Build and maintain CI/CD pipelines using GitLab.
• Apply secure development practices covering authentication, authorisation, API security and data protection.
• Evaluate emerging AI and software engineering technologies.

Skills

Full stack development

React

Next.js

TypeScript

Node.js

REST APIs

PostgreSQL

GitLab CI/CD

AWS

AI coding tools

LLMs / Generative AI

AI agents

RAG

Vector search

Docker

Infrastructure as Code

Observability

Problem solving

Independent deployment

Education

Diploma/Degree in Computer Science, IT, Engineering or related field

Tools

GitHub Copilot

Claude Code

OpenAI Codex

Job description

Key Responsibilities

• Own end-to-end application development across frontend, backend, database, AI and deployment


• Develop scalable applications using React, Next.js, TypeScript and Node.js


• Design and develop secure RESTful APIs and backend services


• Design and manage PostgreSQL databases, schemas and migrations


• Integrate LLMs and Generative AI APIs into applications


• Develop AI features using RAG, structured outputs, tool/function calling and AI agents


• Use AI coding tools such as GitHub Copilot, Claude Code, OpenAI Codex or equivalent to improve development productivity


• Review, test and validate AI-generated code before production


• Develop automated tests and troubleshoot application issues


• Build and maintain CI/CD pipelines using GitLab


• Apply secure development practices covering authentication, authorisation, API security and data protection


• Evaluate emerging AI and software engineering technologies

Requirements

• Diploma/Degree in Computer Science, IT, Engineering or related field


• Strong hands-on experience in Full Stack Development


• Proficient in React, Next.js, TypeScript and Node.js


• Strong experience with REST APIs and PostgreSQL


• Experience with GitLab CI/CD and AWS


• Practical experience using AI coding tools such as GitHub Copilot, Claude Code or OpenAI Codex


• Experience integrating LLMs / Generative AI APIs is highly preferred


• Knowledge of RAG, AI agents, vector search or tool/function calling is an advantage


• Familiarity with Docker, Infrastructure as Code and observability is a plus


• Strong problem-solving skills with ability to develop, test and deploy applications independently

We regret that only shortlisted candidates will be notified.