Python Data Processing Engineer — Cloud, APIs & CI/CD

Cornerstone Defense LLC; Chantilly (VA); On-site; USD 90,000 - 120,000; Full time

Job summary

Cornerstone Defense LLC is seeking a Python Developer to join a team building data processing applications and cloud-native components. You will own architectural design elements, implement features, and contribute to the software development lifecycle.

The role emphasizes automation, testing within CI/CD pipelines, and deploying containerized Python code. You will work within an Agile team to translate requirements into deliverables and interface with open-source tools.

Qualifications

• Experience with PySpark, Pandas and NumPy for large data processing.
• API development in Python using FastAPI or similar libraries.
• Unit testing and mocking with PyTest and related frameworks.

Responsibilities

• Develop Python-based data processing components.
• Interface with existing systems and cloud applications.
• Contribute to CI/CD with automated tests.
• Design components based on requirements and user stories.
• Lead stakeholder discussions on technical implementations.

Skills

Data Processing

Python

PySpark

Pandas

Numpy

API Development

FastAPI

PyTest

Docker

AWS

CI/CD

Agile

Tools

SQLAlchemy

Docker

AWS

Job description

Cornerstone Defense LLC is seeking a Python Developer to join a team building data processing applications and cloud-native components. You will own architectural design elements, implement features, and contribute to the software development lifecycle.

The role emphasizes automation, testing within CI/CD pipelines, and deploying containerized Python code. You will work within an Agile team to translate requirements into deliverables and interface with open-source tools.