Python Developer

Chantilly, Virginia

Janus Soft Inc
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Senior Python Developer

Job Role

The Senior Python Developer works as part of a team to implement functionality as part of multiple efforts to build data processing applications while taking ownership of architectural design components, technical implementations, and the software development lifecycle. A successful developer will be able to implement functionality to interface with an existing system, as well as writing new functionality to interface with various open-source tools.

Key responsibilities include:
  • Working with the Chief Engineer and Technical Leads to translate requirements into user stories
  • Leading development of software components in support of various Python-based data processing applications
  • Leading work decomposition and development architectural design for components
  • Building with automated testing frameworks to ensure code quality and robust CI/CD deployment processes
  • Developing web APIs to interface with cloud applications and databases
  • Working as part of an Agile team to deliver software iteratively
  • Integrating Python code into Docker containers as part of a distributed architecture
  • Designing software application components independently based on requirements
  • Leading discussions with customer stakeholders to align on requirements and technical implementations
Mandatory Skills
  • 7+ years' demonstrated experience with:
    • Data Processing Python Libraries such as PySpark, Pandas and Numpy
    • Experience with API development in Python using Python libraries such as FastAPI
    • Experience with Unit Testing Frameworks in PyTest and Mocking
Desired Skills
  • Experience with Python ORM tools for database as code such as SQLAlchemy
  • Experience deploying containerized Python code using Docker on cloud platforms such as AWS
Date Posted: 30 April 2025
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