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Leidos
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June 6, 2026
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Entry-Level Software Developer

St. Louis, MO
Full-time
Onsite
$58K/yr - $105K/yr
Entry Level
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. They are seeking an Entry-Level Software Developer to work on design and coding for the Aeronautical Navigation Office, focusing on building software coding knowledge and integrating open-source software solutions.
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Responsibilities

  • Primary responsibilities will involve building software coding knowledge providing the system administration and modification of existing GOTS code to integrate open-source software solutions for display in a web application
  • This role will work with programming languages to include C#/Java and JavaScript/TypeScript, Python, Shell scripting
  • 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 applications through iteration/functionality utilizing Atlassian (Jira/Confluence)
  • Participate and collaborate with team members to assess tickets to ensure proper testing and delivery of functionality per User Story Acceptance Criteria

Qualification

Required

  • Requires bachelors degree and 0+ years of prior relevant experience
  • Experience with JavaScript, Python, or C# development framework
  • Experience of working with web-enabled applications
  • Proactive self-starter demonstrates a positive, willing attitude and excellent oral and written communication skills
  • Experience in either software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment
  • Organizational Skills: Can plan and prioritize work. Follow tasks to their logical conclusion and make sure that everything has been done to the right standard. Good attention to detail
  • Communications: Ability to communicate clearly and efficiently with team members and clients, verbally and in writing. Able to present ideas in a variety of ways depending upon audience and context
  • US Citizenship required
  • Ability to obtain and maintain a TS/SCI with Polygraph clearance

Preferred

  • 0+ year of experience working in a government cloud environment
  • 0+ years of experience with DOD software requirements
  • AWS Solutions or DevOps certification
  • Team Collaboration tools (Jira, Confluence)
  • Active TS/SCI with Polygraph clearance
  • DOD 8570 Compliant Certification (Sec+)

Benefits

  • Competitive compensation
  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.
Glassdoor
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Founded in 1969
Reston, Virginia, USA
10001+ employees
https://www.leidos.com