Abrar Admin

List-International

<div>
 
 We are looking for a
 
 Python Backend Engineer
 
 to join our engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable backend systems that power our AI-driven SaaS platform.
 
 
 
 You will build secure APIs, integrate with third-party services, optimize database performance, and contribute to the architecture of high-availability systems. The ideal candidate enjoys solving complex engineering challenges, writing clean and maintainable code, and working in a fast-paced, product-focused environment.
 
 
 
 Responsibilities
 
 <ul>
 <li>
 Design, develop, and maintain scalable backend services using
 
 Python
 
 .
 
 </li>
 <li>
 Build production-ready applications using
 
 FastAPI
 
 ,
 
 Flask
 
 , or
 
 Django
 
 .
 
 </li>
 <li>
 Design and implement secure
 
 RESTful APIs
 
 and
 
 GraphQL APIs
 
 .
 
 </li>
 <li>
 Develop scalable microservices and distributed backend systems.
 
 </li>
 <li>
 Integrate third-party APIs including payment gateways, CRM systems, AI platforms, communication services, and external SaaS providers.
 
 </li>
 <li>
 Design efficient database schemas and optimize complex SQL queries.
 
 </li>
 <li>
 Work with PostgreSQL, MySQL, Redis, MongoDB, and other data storage technologies.
 
 </li>
 <li>
 Implement authentication and authorization mechanisms (JWT, OAuth2, API Keys).
 
 </li>
 <li>
 Write reusable, maintainable, and well-documented code following clean architecture principles.
 
 </li>
 <li>
 Build unit, integration, and API tests to ensure application reliability.
 
 </li>
 <li>
 Monitor, troubleshoot, and optimize backend performance in production environments.
 
 </li>
 <li>
 Collaborate closely with Frontend Engineers, DevOps Engineers, QA Engineers, Product Managers, and AI Engineers.
 
 </li>
 <li>
 Participate in architecture discussions, code reviews, and technical planning.
 
 </li>
 <li>
 Maintain high standards for security, scalability, and code quality.
 
 
 
 
 </li>
 </ul>
 Requirements
 
 
 <ul>
 <li>
 5+ years of professional experience in Python backend development.
 
 </li>
 <li>
 Strong proficiency in Python programming.
 
 </li>
 <li>
 Solid experience with
 
 FastAPI
 
 ,
 
 Flask
 
 , or
 
 Django
 
 .
 
 </li>
 <li>
 Strong understanding of REST API and GraphQL design principles.
 
 </li>
 <li>
 Experience building scalable backend architectures.
 
 </li>
 <li>
 Excellent knowledge of PostgreSQL and/or MySQL.
 
 </li>
 <li>
 Experience with NoSQL databases such as MongoDB or Redis.
 
 </li>
 <li>
 Strong understanding of software architecture, OOP, SOLID Principles, and Design Patterns.
 
 </li>
 <li>
 Experience with Git and collaborative development workflows.
 
 </li>
 <li>
 Knowledge of asynchronous programming (async/await).
 
 </li>
 <li>
 Familiarity with Docker and containerized applications.
 
 </li>
 <li>
 Understanding of CI/CD pipelines.
 
 </li>
 <li>
 Experience writing automated tests (PyTest, Unit Testing, Integration Testing).
 
 </li>
 <li>
 Strong debugging and performance optimization skills.
 
 </li>
 <li>
 Excellent analytical, communication, and problem-solving abilities.
 
 </li>
 </ul>
 Preferred Qualifications
 
 
 Experience with any of the following is a strong plus:
 
 
 <ul>
 <li>
 AI/LLM integrations (OpenAI, Anthropic, Gemini, DeepSeek)
 
 </li>
 <li>
 LangChain or AI agent frameworks
 
 </li>
 <li>
 Celery and background task processing
 
 </li>
 <li>
 RabbitMQ, Kafka, or message queues
 
 </li>
 <li>
 WebSockets and real-time communication
 
 </li>
 <li>
 Elasticsearch
 
 </li>
 <li>
 Kubernetes
 
 </li>
 <li>
 AWS, Azure, or Google Cloud
 
 </li>
 <li>
 Nginx
 
 </li>
 <li>
 Linux server administration
 
 </li>
 <li>
 Multi-tenant SaaS architecture
 
 </li>
 <li>
 CRM integrations (Salesforce, Zoho, HubSpot, Odoo)
 
 
 
 
 </li>
 </ul>
</div>

Python Backend Engineer

Join List-International and explore 1   exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.

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Python Backend Engineer