Python/Backend developer

9NEXUS Limited; United States; Remote; USD 90,000 - 130,000; Full time

Job summary

9NEXUS Limited in United States is seeking a backend engineer to develop and maintain scalable Python-based services, build REST APIs and microservices, and integrate with databases and cloud platforms.

You will work with Docker, Kubernetes, Git, and CI/CD, write tests with Pytest, and participate in Agile/Scrum processes to deliver secure, reliable software.

Qualifications

• Strong hands-on experience in Python, OOP, data structures, and asynchronous programming.
• Experience with FastAPI, Flask, or Django.
• Strong REST API and microservices development experience.
• Knowledge of SQL databases such as PostgreSQL, MySQL, or Oracle.
• Experience with Pytest, Git, CI/CD, and Docker.
• Exposure to AWS or Azure cloud services.
• Strong debugging, problem-solving, and secure coding skills.

Responsibilities

• Develop and maintain backend applications using Python.
• Build REST APIs and microservices using FastAPI, Flask, or Django.
• Integrate APIs with databases, third-party systems, and cloud services.
• Develop unit and integration tests using Pytest.
• Optimize application performance and troubleshoot issues.
• Implement authentication, logging, exception handling, and security controls.
• Work with Git, CI/CD, Docker, Kubernetes, and cloud platforms.
• Participate in code reviews and Agile/Scrum activities.

Skills

Python

Web frameworks

REST API

SQL databases

Pytest

Git

CI/CD

Docker

Cloud services

Debugging

Tools

Docker

Kubernetes

CI/CD tooling

Git

Pytest

Job description

• Develop and maintain backend applications using Python.
  
• Build REST APIs and microservices using FastAPI, Flask, or Django.
  
• Integrate APIs with databases, third-party systems, and cloud services.
  
• Develop unit and integration tests using Pytest.
  
• Optimize application performance and troubleshoot issues.
  
• Implement authentication, logging, exception handling, and security controls.
  
• Work with Git, CI/CD, Docker, Kubernetes, and cloud platforms.
  
• Participate in code reviews and Agile/Scrum activities.
  

Required Skills

• Strong hands-on experience in Python, OOP, data structures, and asynchronous programming.
  
• Experience with FastAPI, Flask, or Django.
  
• Strong REST API and microservices development experience.
  
• Knowledge of SQL databases such as PostgreSQL, MySQL, or Oracle.
  
• Experience with Pytest, Git, CI/CD, and Docker.
  
• Exposure to AWS or Azure cloud services.
  
• Strong debugging, problem-solving, and secure coding skills.