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Open Systems Technologies Corporation Logo

Software Developer

Open Systems Technologies Corporation

Salary not specified
Aug 19, 2025
Saint Louis, MO, US
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The OST FS2 Aero team has an opening for an experienced Backend Support Software Developer to modify existing code and integrate software solutions for the Aeronautical Navigation Office.

Requirements

  • 3 years of Python, C-Sharp/Java Development framework
  • 4 years’ experience with unit testing, continuous integration tools and Gitlab Version Control
  • experience with service-oriented environments (Cloud, SOA, Web-Services) or virtualization
  • Proficient in C-Sharp / Java and knowledge of JavaScript/TypeScript.
  • At least 4 years of experience with Linux and/or Windows system administration
  • At least 4 years of experience with AWS cloud formation templates
  • At least 4 years of experience with Node, NPM, Swashbuckle, REST API, Sass

Responsibilities

  • Investigate, diagnose and resolve complex issues in our backend systems including REST APIs, databases and applications.
  • This role includes creation and documentation of new and existing functionality within software version control repositories (gitlab) and utilizing DevOps principals and tools to deliver new features within an Agile construct.
  • Participate in program Agile software development initiatives (standup, planning, Increment planning) to support innovation and enhancement of custom applications through iteration/functionality testing utilizing Atlassian (Jira/Confluence)
  • Primary responsibilities will involve using cloud computing expertise to provide the system administration and modification of existing GOTS code to integrate open-source software solutions for display in a web application.
  • This role includes API development and database integration for interaction with Redux and React frameworks, using various open-source packages for visualization and data filtering and code modifications that shall apply best practices in unit and build testing.
  • Participate and collaborate with team members to assess tickets to ensure proper testing and delivery of functionality per User Story Acceptance Criteria

Other

  • Evening or weekend work can be required (approx. 2 times a month but can vary by mission requirements).
  • Active Top Secret with ability to sit for CI Poly
  • DOD 8570 Compliant Certification (Sec+)