Python Software Engineer (AI Integration & Trading Systems)

I & N International; Karachi Division; On-site; PKR 1,000,000 - 1,600,000; Full time

Job summary

I & N International in Karachi is seeking a Python Software Engineer focused on AI integration and trading systems. You will build backend services, integrate AI APIs, and develop trading integrations in a fast-paced environment.

The role is full-time and on-site in Karachi, targeting candidates with 0.5–2 years of professional experience or exceptional fresh graduates with standout projects.

Qualifications

• Excellent knowledge of Python
• Strong understanding of OOP and data structures
• Experience with REST APIs
• FastAPI preferred, or Flask
• Git/GitHub
• SQL, including PostgreSQL or MySQL
• Writing clean, maintainable, production-quality code
• Strong debugging and problem-solving skills

Responsibilities

• Build and maintain backend services.
• Integrate LLM and AI APIs.
• Implement trading API integrations.
• Develop REST APIs.
• Write clean, production-quality code.
• Debug and troubleshoot software.
• Collaborate with cross-functional teams.

Skills

Python

OOP & data structures

REST APIs

Async Python

Debugging

Code quality

Team collaboration

Tools

FastAPI

Flask

Git/GitHub

PostgreSQL/MySQL

Job description

Job Description

The role is for a Python Software Engineer focused on AI integration and trading systems.

Responsibilities

• Build and maintain backend services.
• Integrate LLM and AI APIs.
• Implement trading API integrations.
• Develop REST APIs.
• Write clean, production-quality code.
• Debug and troubleshoot software.
• Collaborate with cross-functional teams.

Full-time, on-site position in Karachi. Experience: 0.5–2 years of professional experience; fresh graduates with exceptional projects may be considered.

Job Specification

Mandatory Skills

• Excellent knowledge of Python
• Strong understanding of OOP and data structures
• Experience with REST APIs
• FastAPI preferred, or Flask
• Git/GitHub
• SQL, including PostgreSQL or MySQL
• Writing clean, maintainable, production-quality code
• Strong debugging and problem-solving skills

Preferred Skills

• Experience with OpenAI, Anthropic, or Gemini APIs
• Basic understanding of LLMs, RAG, embeddings, and AI agents
• Experience with Binance API, CCXT, or other trading APIsWebSockets
• Async Python (asyncio)
• Docker
• Linux
• Pandas and NumPy

Nice to Have

• TradingView Pine Script knowledge
• Financial markets or crypto trading knowledge
• Machine learning basics, including scikit-learn, PyTorch, or TensorFlow
• Vector databases
• Redis
• Celery