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From the employer's careers site First seen 25 Oct 2026

Software Developer

Leidos senior temporary

Salary

$87,100.00 - $157,450.00 per year

Apply on Leidos

Description

The Leidos FS2 Aero team is seeking an experienced software developer to work on designing and coding software solutions for the Aeronautical Navigation Office. This is a 6-month temporary to permanent hire position.

Primary Responsibilities

  • Develop software coding knowledge to provide system administration and modification of existing Government Off-The-Shelf (GOTS) code to integrate open-source software solutions for display in a web application.
  • Work with programming languages including C#/Java, JavaScript/TypeScript, Python, and Shell scripting.
  • Create and document new and existing functionality within software version control repositories using GitLab and utilize DevOps principles and tools to deliver new features within an Agile construct.
  • Participate in program Agile software development initiatives, including stand-up meetings, planning, and increment planning, to support applications through iteration and functionality using Atlassian (Jira/Confluence).
  • Collaborate with team members to assess tickets and ensure proper testing and delivery of functionality per User Story Acceptance Criteria.

Basic Qualifications

  • Active Top Secret clearance.
  • Ability to obtain a TS/SCI clearance prior to starting.
  • Ability to maintain TS/SCI clearance and obtain a successful CI polygraph post-hire.
  • Bachelor's degree or certification and 4-8 years of prior relevant experience, or Master's degree with 2-6 years of prior relevant experience.
  • Minimum 4 years of experience with JavaScript, Python, or C# development framework.
  • Minimum 4 years of experience working with web-enabled applications.
  • Proactive self-starter with excellent oral and written communication skills.
  • Experience in software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment.
  • Strong knowledge of core technical principles and awareness of connected technical areas.
  • Strong organizational skills with the ability to prioritize competing responsibilities, manage workload effectively, and deliver high-quality work with exceptional attention to detail.

Preferred Qualifications

  • At least 1 year of experience with Department of Defense (DoD) software requirements.
  • At least 4 years of experience working in a government cloud environment.
  • AWS Solutions or DevOps certification.
  • Experience with Team Collaboration tools (Jira, Confluence).
  • Active TS/SCI with polygraph.
  • DoD 8570 Compliant Certification (Security+).

Pay Range: $87,100.00 - $157,450.00

Skills

Required

Nice to have

  • DoD software requirements
  • government cloud environment
  • AWS Solutions or DevOps certification
  • Team Collaboration tools (Jira, Confluence)
  • TS/SCI with polygraph
  • DoD 8570 Compliant Certification (Security+)

Ready to apply?

You apply with the employer directly. Their original posting is here: https://leidos.wd5.myworkdayjobs.com/en-US/External/job/St-Louis-MO/Software-Developer-Journeyman_R-00195123

Apply on Leidos