Full Stack AI Engineer (React/Node/TypeScript/LLMs)

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Oct 28, 2026, 6:28 PM2h ago

Full-timeColombo · RemoteFull-stackMid level (2+ yrs)

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About the role

This position is for a Full Stack AI Engineer to join an Australian client through a boutique talent partner specializing in remote hires from Sri Lanka. The role involves designing, developing, and maintaining AI-powered web applications, building scalable frontends with React and Next.js, and developing backend services and integrations using Node.js and TypeScript. The engineer will also work with AI models, databases, and cloud platforms, collaborating with international teams and following best practices in software development. The position is fully remote, requires strong English communication skills, and is structured as a long-term contract with semi-aligned hours to the Australian time zone.

Must have

Bachelor’s degree in Computer Science, Software Engineering, or a related field.
2+ years experience building full stack applications using React, Next.js, Node.js and TypeScript.
Experience working with Large Language Models (LLMs) such as OpenAI, Anthropic, Gemini, or similar AI platforms.
Experience building AI powered applications, chatbots, AI agents, automations, or workflow solutions.
Experience working with PostgreSQL, MySQL, MongoDB, or similar databases.
Understanding of REST APIs, webhooks, third party integrations, and modern software architecture.
Experience with cloud platforms such as AWS, GCP, Vercel, Railway, or similar.
Experience with prompt engineering, AI model integrations, and Retrieval Augmented Generation (RAG).
Strong English communication skills.

Technologies

Agentic AI
Anthropic
AWS
GCP
LLM
MongoDB
MySQL
Next.js
Node.js
OpenAI
PostgreSQL
Prompt Engineering
RAG
React
REST
TypeScript
Webhooks

Highlights

The role is fully remote and requires working semi-aligned to Australian Eastern Standard Time (AEST). It is a long-term contract position with a 40-hour work week, Monday to Friday. Applicants must have good English communication skills. The company focuses on high-quality, long-term partnerships and handles all HR, payroll, and compliance.