AI Application Developer

SPERTON - Where Great People Meet; Karachi Division; Remote; PKR 3,200,000 - 6,400,000; Full time

Job summary

SPERTON - Where Great People Meet is hiring a developer to build AI-powered applications for our platforms and client projects. You will connect LLMs to APIs, databases, and business systems to deliver agent workflows that automate real work in production.

You’ll work on designing AI agent applications, adding features to existing Sperton apps, and collaborating with our team to deploy reliable, secure systems with testing and monitoring. This role is remote with PKT-friendly hours.

Qualifications

• 4+ years in full-stack or backend development.
• Experience with Python or Node.js/TypeScript and REST APIs.
• Hands-on experience building LLM-based apps or AI agents.
• Familiarity with LangChain, LangGraph, CrewAI, or OpenAI Agents SDK.
• Experience with PostgreSQL or MongoDB.

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 our existing team and ongoing tech work, contributing to live projects alongside current development team.
• Integrate LLMs, external APIs, databases, and third-party platforms.
• Implement RAG, knowledge retrieval, and structured data extraction.
• Build reliable, secure systems with proper testing, logging, and monitoring.
• Turn business needs into practical solutions with stakeholders and dev teams.
• Evaluate new AI tools and frameworks and bring in what works.

Skills

Python

Node.js/TypeScript

REST API

LLM-based apps

Third-party integration

Tools

LangChain

LangGraph

CrewAI

OpenAI SDK

Job description

Job Description:

Working Hours: Starting between 11 AM to 12 PM PKT

Location: Remote, Pakistan

About the Role

Sperton is a recruitment and HR consultancy firm operating across multiple countries. We’re hiring a developer to build AI-powered applications for our existing platforms, new products, and our clients. You’ll connect LLMs to APIs, databases, and business systems to deliver agent workflows that automate real work in production.

What You’ll Do

• 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 our existing team and ongoing tech work, contributing to live projects alongside current development team.
• Integrate LLMs, external APIs, databases, and third-party platforms.
• Implement RAG, knowledge retrieval, and structured data extraction.
• Build reliable, secure systems with proper testing, logging, and monitoring.
• Turn business needs into practical solutions with stakeholders and dev teams.
• Evaluate new AI tools and frameworks and bring in what works.

What You’ll Bring

• 4+ years in full-stack or at least backend development.
• Strong Python or Node.js/TypeScript, with REST API and third-party integration experience.
• Hands-on 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 and debugging production applications.
• Experience building recruitment or sales agents (a plus, not required)
• WordPress development, especially adding AI features to existing WordPress sites (a plus, not required)

About Sperton

Sperton Global is a recruitment and consulting company with an international reach. We are committed to helping our clients achieve success in their hiring processes, finding the right people for the right positions.

Requirements: