Senior Python Backend Engineer | APIs, Django/FastAPI, Cloud

Quantum Technologies. LLC; Orlando (FL); On-site; USD 120,000 - 160,000; Full time

Job summary

Quantum Technologies LLC is seeking an experienced Senior Python Developer to design, develop, and maintain scalable, high-performance backend applications. The role focuses on Python programming, REST APIs, database management, and cloud technologies to deliver robust software solutions.

You will work with cross-functional teams to improve performance, ensure code quality, and maintainability while mentoring junior developers.

Qualifications

• 5+ years of hands-on experience in Python development.
• Strong experience with Django, Flask, or FastAPI.
• Excellent knowledge of REST API development.
• Strong understanding of SQL and database optimization.
• Experience in developing scalable backend applications.
• Good understanding of OOP concepts and software design principles.
• Experience with Git and agile development methodologies.
• Strong debugging and problem-solving skills.

Responsibilities

• Design, develop, and maintain scalable backend applications using Python.
• Build and implement RESTful APIs and microservices.
• Develop backend services using frameworks such as Django, Flask, or FastAPI.
• Write clean, reusable, efficient, and maintainable code.
• Design and optimize database schemas, queries, and stored procedures.
• Work with relational and NoSQL databases.
• Integrate third-party APIs and external services.
• Implement authentication, authorization, and security best practices.
• Optimize application performance, scalability, and reliability.
• Perform code reviews and mentor junior developers.
• Troubleshoot, debug, and resolve production issues.
• Collaborate with frontend developers, DevOps engineers, QA, and product teams.
• Participate in architecture discussions and technical decision-making.
• Implement unit testing, integration testing, and automated testing.

Skills

Python

REST APIs

Microservices

OOP

Design Patterns

Education

Bachelor's degree in Computer Science, Information Technology, or related field

Tools

MongoDB

Redis

Git

GitHub

GitLab

Jenkins

GitHub Actions

Docker

Kubernetes

Celery

RabbitMQ

Kafka

Elasticsearch

Job description

Quantum Technologies LLC is seeking an experienced Senior Python Developer to design, develop, and maintain scalable, high-performance backend applications. The role focuses on Python programming, REST APIs, database management, and cloud technologies to deliver robust software solutions.

You will work with cross-functional teams to improve performance, ensure code quality, and maintainability while mentoring junior developers.