AI Engineer: Build Scalable LLM Apps & Agents

NEXadept; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

NEXadept is seeking an experienced software engineer to design, develop, and deploy AI-powered applications using large language models. You will build AI agents, RAG pipelines, and workflow automation to solve real business problems, and integrate LLMs with internal APIs, databases, and third-party services.

You will develop scalable backend services with Node.js or Python (FastAPI) and create frontend interfaces using React/Next.js.

Qualifications

• Bachelor's degree in Computer Science or a related field.
• 3+ years of software engineering experience.
• Proficiency in Python or TypeScript.
• Experience with frontend frameworks such as React or Next.js.
• Experience building backend services using Node.js, Python (FastAPI) or similar.

Responsibilities

• Design, develop, and deploy AI-powered applications using Large Language Models (LLMs).
• Build AI Agents, RAG pipelines, and workflow automation to solve real business problems.
• Integrate LLMs with internal systems, APIs, databases, and third-party services.
• Develop scalable backend services and APIs to support AI applications.
• Build intuitive frontend interfaces for AI products using modern web frameworks.
• Optimize prompts, evaluate model performance, and improve response quality.
• Collaborate with product, design, and engineering teams to rapidly iterate on new features.
• Stay up to date with the latest advancements in AI models, frameworks, and developer tools.

Skills

Python

TypeScript

React

Next.js

Node.js

FastAPI

LLM APIs

Prompt engineering

AI agents

LangChain

RAG

Vector databases

REST APIs

SQL/NoSQL

Docker

Cloud platforms

Git

Problem solving

Education

Bachelor's degree in Computer Science or related field

Tools

LangChain

LangGraph

LlamaIndex

Job description

NEXadept is seeking an experienced software engineer to design, develop, and deploy AI-powered applications using large language models. You will build AI agents, RAG pipelines, and workflow automation to solve real business problems, and integrate LLMs with internal APIs, databases, and third-party services.

You will develop scalable backend services with Node.js or Python (FastAPI) and create frontend interfaces using React/Next.js.