Senior Python Backend Engineer (REST & PostgreSQL)

Artifintech; Phoenix (AZ); On-site; USD 87,000 - 117,000; Full time

Job summary

Artifintech is seeking an experienced Python Backend Developer in Phoenix, AZ to design, build, and maintain scalable backend services. You will work with Flask, FastAPI, or Django to deliver robust RESTful APIs and optimized PostgreSQL schemas.

The role emphasizes asynchronous processing, testing with Pytest/unittest, and strong debugging skills. Candidates should be ready to contribute to CI/CD pipelines and cloud deployments, with potential AI workflow enhancements.

Qualifications

• 8+ years of experience in Python backend development.
• Strong proficiency in Python, OOP, and asynchronous programming.
• Hands-on experience with Flask, FastAPI, or Django.
• Strong knowledge of RESTful APIs and backend services.
• Experience with PostgreSQL, SQL queries, database design, and optimization.
• Experience with API integrations, authentication, logging, and error handling.
• Understanding of asynchronous processing and distributed systems.
• Experience with Pytest or unittest for unit and integration testing.
• Proficiency in Git, pull requests, and code review workflows.
• Strong debugging, analytical, and problem-solving skills.

Responsibilities

• Design, develop, and maintain backend applications and RESTful APIs using Python.
• Build scalable backend services using Flask, FastAPI, or Django.
• Develop and optimize SQL queries, database schemas, and performance for PostgreSQL.
• Implement API integrations, authentication, error handling, logging, and troubleshooting.
• Develop asynchronous processes, background jobs, and distributed services.
• Write and maintain unit and integration tests.
• Collaborate with cross-functional teams through Git, pull requests, and code reviews.
• Support CI/CD pipelines, containerization, and cloud-based deployments.
• Investigate technical issues and implement reliable, secure solutions.
• Explore AI integrations and AI-driven workflow automation where applicable.

Skills

Python backend

Asynchronous programming

RESTful APIs

Unit/integration testing

Git workflows

Distributed systems

Debugging/problem solving

Python debugging

Tools

Flask/FastAPI/Django

PostgreSQL

Pytest/unittest

Docker

CI/CD

Job description

Artifintech is seeking an experienced Python Backend Developer in Phoenix, AZ to design, build, and maintain scalable backend services. You will work with Flask, FastAPI, or Django to deliver robust RESTful APIs and optimized PostgreSQL schemas.

The role emphasizes asynchronous processing, testing with Pytest/unittest, and strong debugging skills. Candidates should be ready to contribute to CI/CD pipelines and cloud deployments, with potential AI workflow enhancements.