Remote AI Agent Developer — Build LLM Apps & Automation

Sperton Global AS; Karachi Division; Remote; PKR 2,000,000 - 3,800,000; Full time

Job summary

Sperton Global is seeking a developer to build AI-powered applications for its platforms and clients. You will connect LLMs to APIs, databases, and business systems to deliver agent workflows that automate real work in production.

You will design multi-step AI workflows, integrate LLMs and external data sources, and contribute to live projects with the existing team. Strong Python or Node.js/TypeScript, REST API, and DB experience are essential.

Qualifications

• 4+ years in backend or full-stack development.
• Proficient in Python or Node.js/TypeScript with REST API integrations.
• Experience building LLM-based apps or AI agents (OpenAI or other providers).
• Familiarity with LangChain, LangGraph, CrewAI, or OpenAI Agents SDK.
• Understanding of tool calling, structured outputs, context management, and RAG.
• Experience with PostgreSQL, MongoDB, or similar.
• Track record of deploying production applications.

Responsibilities

• Design and build AI agent applications and multi-step workflows that automate business tasks.
• Add AI features to existing Sperton applications and client systems.
• Support ongoing tech work, contributing to live projects with the team.
• Integrate LLMs, external APIs, databases, and third-party platforms.
• Implement RAG, knowledge retrieval, and structured data extraction.
• Build reliable, secure systems with testing, logging, and monitoring.
• Translate business needs into practical solutions with stakeholders and dev teams.
• Evaluate new AI tools and frameworks and adopt effective ones.

Skills

Backend development

Python

Node.js/TypeScript

REST API integration

LLM-based apps

AI agents

LangChain / LangGraph / CrewAI

OpenAI Agents SDK

RAG & tool calling

Context management

PostgreSQL

MongoDB

Production debugging

Tools

PostgreSQL

MongoDB

LangChain

Job description

Sperton Global is seeking a developer to build AI-powered applications for its platforms and clients. You will connect LLMs to APIs, databases, and business systems to deliver agent workflows that automate real work in production.

You will design multi-step AI workflows, integrate LLMs and external data sources, and contribute to live projects with the existing team. Strong Python or Node.js/TypeScript, REST API, and DB experience are essential.