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Python Developer

Oasys International, LLC
United States, D.C., Washington
803 7th Street Northwest (Show on map)
Oct 31, 2025

As a Python Developer, you will play a crucial role in providing integrated and deployed support across Enterprise Networks. The organization is responsible for providing flexible yet coordinated services, including Application Development, System Security, System Engineering, End-User Support, and more, to various departments. Your expertise is highly valued since the mission and the customer rely on your contributions.

Primary Responsibilities:

  • Design, build, and maintain efficient, reusable, and reliable Python code.
  • Integration of data storage solutions, including but not limited to databases, key-value stores, blob stores, document stores, graphs, etc.
  • Integration of user-facing elements developed by front-end developers with server-side logic.
  • Identify bottlenecks and bugs and devise solutions to these problems.
  • Help maintain code quality, organization, and automatization.
  • Supporting the customer.
  • Trusted to understand the technical and functional design requirements related to Python using Django as a web framework.
  • Designing, developing, and testing mission applications.
  • Designing and developing new web applications.
  • Maintaining and troubleshooting existing web applications.
  • Creating back-end components.
  • Connect applications with additional web servers.
  • Maintaining APIs.

Skills & Qualifications:

  • Bachelor's degree in Computer Science, Information Systems, Engineering, Business, or a technical discipline related to the specific skill or the equivalent combination of education, technical certifications or training, or work experience.
  • Minimum of 5 years of related experience.
  • Experience with Django and other common middleware libraries used for testing, caching, messaging, and session management.
  • Good understanding of Python syntax and its nuances.
  • Familiarity with Kafka and event-driven architecture.
  • Believer in the Event-Driven approach.
  • Experience with API integration.
  • Solid understanding of object-oriented programming.
  • Good understanding of CSS preprocessors such as Sass and Scss.
  • Excellent understanding of front-end technologies like JavaScript, HTML5, and CSS3.
  • Ability to write clean code.
  • Proficiency with code versioning tools, including Git, Github, SVN, and Mercurial
  • Familiarity with MVC, Mocking, RESTful, and ORM.
  • Good understanding of front-end technologies including HTML5, JavaScript, and CSS3.
  • Knowledge of server-side templating languages, including Slim and Liquid.
  • Familiarity with testing tools.
  • Exhibited CSS, HTML, JQuery, Ajax, and JSON proficiency.
  • Experience with database management (MySQL, Postgres).
  • Experience with design, development, and testing of integrated mission applications, RESTful web services, and external libraries in multiple languages to interface with APIs.
  • Knowledge of agile methodologies.
  • Experience with JavaScript, Angular, ReactJS, Vue.js
  • Familiarity with AWS.
  • Experience and familiarity with Angular, ReactJS, and Vue.js.
  • Familiarity with MVC, Mocking, ORM, and RESTful API concepts API.
  • A knack for writing clean, readable code.
  • Ability to integrate multiple data sources and databases into one system.
  • Understanding of fundamental design principles behind a scalable application.
  • Able to create database schemas that represent and support business processes.
  • Able to implement automated testing platforms and unit tests.
  • Good understanding of information gathering and the questioning method, i.e., able to ask how, what, when, where, why, and who to discern problems.
  • Familiarity with continuous integration.

Preferred Qualifications/Certifications:

  • Previous management consulting experience.
  • Experience with a federal agency as a contractor or federal employee
  • Cloud Data Architect Professional certification

Security Clearance Requirements:

  • Must be a U.S. Citizen
  • Must have a Public Trust

Work Location:

  • Washington, DC - hybrid
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