Senior Python Backend Engineer | FastAPI/Django, AWS

Quantum Technologies. LLC; Wilmington (DE); On-site; USD 76,000 - 103,000; Full time

Job summary

Quantum Technologies. LLC is seeking an experienced Python Developer to design, implement, and maintain scalable backend services using Python, FastAPI, Django, and REST APIs.

You will work across databases such as PostgreSQL/MySQL/MongoDB and deploy on AWS or Azure, with Docker and Kubernetes for containerization. The role emphasizes clean code, asynchronous programming, and efficient data access, plus collaboration in Agile teams and CI/CD pipelines.

Qualifications

• 5+ years of Python development experience.
• Strong proficiency in Python programming and OOP concepts.
• Hands-on experience with FastAPI, Flask, or Django.
• Experience developing REST APIs and microservices.
• Strong SQL and database knowledge.
• Experience with Git, Docker, and CI/CD pipelines.
• Knowledge of AWS/Azure and Agile development methodologies.

Responsibilities

• Design, develop, and maintain scalable backend applications and services in Python.
• Build RESTful APIs and microservices using FastAPI, Flask, or Django.
• Write clean, reusable, and efficient code; implement asynchronous programming.
• Troubleshoot and optimize application performance.
• Work with PostgreSQL, MySQL, MongoDB, and SQL databases.
• Deploy and maintain applications on AWS or Azure; use Docker and Kubernetes.

Skills

Python programming

OOP concepts

REST APIs

Tools

FastAPI

Flask

Django

Git

Docker

CI/CD

AWS

Azure

Job description

Quantum Technologies. LLC is seeking an experienced Python Developer to design, implement, and maintain scalable backend services using Python, FastAPI, Django, and REST APIs.

You will work across databases such as PostgreSQL/MySQL/MongoDB and deploy on AWS or Azure, with Docker and Kubernetes for containerization. The role emphasizes clean code, asynchronous programming, and efficient data access, plus collaboration in Agile teams and CI/CD pipelines.