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

Cornerstone Defense; Chantilly (VA); On-site; USD 110,000 - 160,000; Full time

Job summary

Cornerstone Defense in Chantilly, VA seeks a Python Developer to join a team building data processing applications. You will own architectural components, implement features, and contribute to the software development lifecycle with automated tests in CI/CD.

The role includes interfacing with existing systems, creating interfaces to open-source tools, translating requirements into user stories, and deploying scalable cloud-based solutions using Docker and PySpark.

Qualifications

• Experience with data processing using PySpark, Pandas and Numpy.
• API development in Python with FastAPI.
• Unit testing with PyTest and mocking frameworks.

Responsibilities

• Develop Python-based data processing components for multiple projects.
• Architect and implement software components within a larger system.
• Create and run automated tests to support CI/CD pipelines.
• Develop web APIs to interface with cloud applications and databases.

Skills

PySpark

Pandas

Numpy

FastAPI

PyTest

Mocking

Job description

Cornerstone Defense in Chantilly, VA seeks a Python Developer to join a team building data processing applications. You will own architectural components, implement features, and contribute to the software development lifecycle with automated tests in CI/CD.

The role includes interfacing with existing systems, creating interfaces to open-source tools, translating requirements into user stories, and deploying scalable cloud-based solutions using Docker and PySpark.