Fullstack Developer

NEXGEN SOLUTIONS; Selangor; On-site; MYR 60,000 - 80,000; Full time

Job summary

A technology solutions provider in Malaysia is seeking a hands-on Full Stack Developer to build and maintain AI-powered applications and internal tools. The ideal candidate will design scalable web applications, implement automation for business processes, and integrate AI features. Strong proficiency in Node.js, TypeScript, and PostgreSQL is required. Experience with API integration is also essential. This role offers an opportunity to work on innovative solutions in a collaborative environment.

Qualifications

• Strong foundation in software development principles.
• Proficient in Node.js and TypeScript.
• Experience working with PostgreSQL.
• Familiar with API integration.

Responsibilities

• Design, develop, and maintain web applications.
• Build scalable backend services using Node.js and TypeScript.
• Implement rule-based and event-driven automation for internal operations.
• Integrate AI models and AI-powered features into applications.
• Design and maintain RESTful APIs for internal and external use.

Skills

Node.js

TypeScript

PostgreSQL

API integration

Software development principles

Job description

Full Stack Developer

We are seeking a hands‑on and versatile Full Stack Developer to join our growing team. In this role, you will build and maintain AI‑powered applications, internal tools, and workflow automation systems from scratch, working closely with product and business teams to design scalable solutions that power AI agents, automate operations, and support real‑world business workflows. The focus is on performance, reliability, and long‑term scalability.

Key Responsibilities

Full Stack Development

• Design, develop, and maintain web applications.
• Build scalable backend services using Node.js and TypeScript.
• Implement rule‑based and event‑driven automation for internal operations.
• Translate business processes into configurable workflows and automation logic.

AI & Agent Integration

• Integrate AI models and AI‑powered features into applications.
• Build and maintain AI‑driven workflows, automations, and task logic.
• Implement AI agents that interact with users, APIs, and internal systems.
• Work with prompts, context management, and AI responses to support real‑world use cases.
• Maintain and improve workflow engines used by AI agents and internal teams.

API Integration & Automation

• Integrate and manage third‑party APIs, including WhatsApp API and OpenAI API.
• Design and maintain RESTful APIs for internal and external use.
• Design and manage databases using PostgreSQL.

Technical Skills

• Strong foundation in software development principles.
• Proficient in Node.js and TypeScript.
• Experience working with PostgreSQL.
• Familiar with API integration.
• Comfortable building software independently from scratch.

Good to Have

• Experience with frontend frameworks (any).
• Experience with cloud deployment and hosting.