Python Developer

Machine Learning Technologies, LLC; Richmond (VA); On-site; USD 90,000 - 130,000; Full time

Job summary

Machine Learning Technologies, LLC is seeking an experienced Python Developer to design, develop, test, and maintain scalable software applications. The role focuses on building backend services and RESTful APIs using Django, Flask, or FastAPI, with strong emphasis on clean code and robust database integration.

You will work with relational and NoSQL databases, write efficient SQL, implement security, and collaborate with QA, DevOps, and business analysts to ensure reliable deployments and

Qualifications

• Strong Python 3.x experience.
• Experience building REST APIs and backend services.
• Proficiency with SQL databases (PostgreSQL/MySQL/Oracle).
• Familiarity with Django/Flask/FastAPI.
• Git, Linux, and testing frameworks (PyTest/unittest).

Responsibilities

• Design, develop, and maintain Python applications.
• Build RESTful APIs using Django, Flask, or FastAPI.
• Write clean, efficient, tested code.
• Integrate with relational and NoSQL databases.
• Implement authentication, authorization, and security.
• Collaborate with QA, DevOps, and business analysts.
• Support deployment and production troubleshooting.

Skills

Python programming

Object-oriented programming

Unit testing

Tools

Django

Flask

FastAPI

SQLAlchemy

PostgreSQL

MySQL

Oracle

Git

Linux

PyTest

unittest

Swagger/OpenAPI

Docker

Kubernetes

Redis

Job description

We are seeking an experienced Python Developer to design, develop, test, and maintain scalable software applications. The ideal candidate will have strong programming skills in Python, experience developing APIs and backend services, and knowledge of databases, cloud platforms, and modern software development practices.

Roles and Responsibilities

Design, develop, and maintain applications using Python.

Build backend services and RESTful APIs using Django, Flask, or FastAPI.

Write clean, reusable, efficient, and maintainable code.

Integrate applications with relational and NoSQL databases.

Develop and optimize SQL queries and database operations.

Implement authentication, authorization, and application security.

Perform unit testing, debugging, troubleshooting, and code reviews.

Collaborate with cross-functional teams, including QA, DevOps, and business analysts.

Develop automated scripts and tools to improve operational efficiency.

Integrate third-party APIs and external services.

Use Git for version control and follow Agile development practices.

Support application deployment, monitoring, and production troubleshooting.

Optimize application performance, scalability, and reliability.

Maintain technical documentation and participate in design discussions.

Required Technical Skills

Strong programming experience in Python 3.x.

Knowledge of object-oriented programming, data structures, algorithms, and design patterns.

Experience with Django, Flask, or FastAPI.

Hands-on experience developing REST APIs and web services.

Proficiency in SQL and databases such as PostgreSQL, MySQL, or Oracle.

Knowledge of ORM frameworks such as SQLAlchemy or Django ORM.

Experience with Git, Linux, and development tools.

Familiarity with testing frameworks such as PyTest or unittest.

Understanding of HTTP, JSON, API integration, and web application security.

Knowledge of debugging, logging, and performance optimization.

Preferred Skills

Experience with AWS, Microsoft Azure, or Google Cloud Platform.

Knowledge of Docker, Kubernetes, and CI/CD pipelines.

Experience with Celery, Redis, RabbitMQ, or Kafka.

Familiarity with MongoDB or other NoSQL databases.

Experience with data processing libraries such as Pandas and NumPy.

Exposure to machine learning libraries such as scikit-learn or TensorFlow.

Knowledge of automated testing and deployment practices.

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.