Python Full Stack Developer

Quantum Technologies. LLC; Denver (CO); On-site; USD 83,000 - 124,000; Full time

Job summary

Quantum Technologies. LLC is seeking a Python Full Stack Developer to design, build, and maintain scalable enterprise applications and backend services in Denver, CO.

The role focuses on RESTful APIs, microservices, and cloud integration, collaborating closely with frontend and DevOps teams throughout the SDLC. The candidate should have strong Python skills and hands-on experience with Django/Flask/FastAPI, cloud services, and modern databases.

Qualifications

• 5–7 years of professional experience in Python application development.
• Strong hands-on experience with Django, Flask, or FastAPI.
• Experience designing REST APIs, microservices, and backend architectures.
• Proficiency in SQL, relational databases, and database optimization.

Responsibilities

• Design, develop, test, and maintain scalable applications using Python.
• Build backend services and RESTful APIs using Django, Flask, and FastAPI.
• Develop microservices-based applications and integrate third-party services.
• Write reusable, well-documented code following software engineering standards.

Skills

Python

REST APIs

Microservices

AWS

SQL

Education

Bachelor's degree

Tools

Docker

Kubernetes

Jenkins

GitHub Actions

PostgreSQL

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Job Title: Python Full Stack Developer
Location: Denver, CO
Duration: 8 Months + Extension
Bill Rate: $75/hour (C2C)
Job Type: W-2, 1099, C2C
Client: To Be Discussed Later
Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Summary:

The Python Full Stack Developer will be responsible for designing, developing, and maintaining scalable enterprise applications and backend services. This role involves building RESTful APIs, developing microservices, integrating cloud-based solutions, and supporting modern web application development. The ideal candidate should have strong Python programming skills, experience with backend frameworks, database technologies, and the ability to collaborate with frontend and DevOps teams throughout the software development lifecycle.

Core Development Responsibilities:

• Design, develop, test, and maintain scalable applications using Python.
• Build backend services and RESTful APIs using Django, Flask, and FastAPI.
• Develop microservices-based applications and integrate third-party services.
• Write reusable, efficient, and well-documented code following software engineering standards.
• Perform debugging, performance tuning, and application optimization.
• Develop automated unit tests and integration tests to maintain code quality.
• Work with Python frameworks such as Django, Flask, FastAPI, and Django REST Framework.
• Design and maintain relational databases using PostgreSQL, MySQL, or SQL Server.
• Develop database queries, stored procedures, and data access layers.
• Work with NoSQL databases such as MongoDB or DynamoDB.
• Implement API authentication, authorization, and security using OAuth2 and JWT.
• Build asynchronous processing and event-driven services where required.

Cloud, DevOps & Application Integration:

• Develop and deploy applications using AWS services such as EC2, Lambda, S3, RDS, and API Gateway.
• Containerize applications using Docker and support deployments through Kubernetes.
• Implement CI/CD pipelines using Jenkins, GitHub Actions, or similar tools.
• Integrate applications with external platforms through REST and SOAP APIs.
• Monitor application performance, troubleshoot production issues, and support releases.
• Collaborate with Agile teams using Git, Jira, and code review practices.

Technical Qualifications:

• 5–7 years of professional experience in Python application development.
• Strong hands-on experience with Django, Flask, or FastAPI.
• Experience designing REST APIs, microservices, and backend application architectures.
• Proficiency in SQL, relational databases, and database optimization.
• Working knowledge of AWS, Docker, Kubernetes, and CI/CD practices.
• Experience with Git, automated testing, debugging, and Agile development.
• Bachelor's degree in Computer Science, Engineering, or a related technical field preferred.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.