Leidos logo

Journeyman Software Developer

Leidos

Downtown, MO
Full Time
Mid Level
85k-154k
20 days ago

Job Description

About the Role

The Leidos FS2 Aero team is seeking an experienced full stack software developer to modify existing code and integrate software solutions for the Aeronautical Navigation Office. The role involves supporting the mission through software development, integration, and deployment of cloud-based and web applications, utilizing a variety of tools and frameworks in an Agile environment.

Key Responsibilities

  • Use deep understanding of core AWS services, such as compute and storage, to develop and deploy core services like Lambda and EC2s.
  • Create and document new and existing functionality within software version control repositories (gitlab).
  • Utilize DevOps principles and tools to deliver new features within an Agile framework, including participating in standups, planning, and increment planning.
  • Support innovation and enhancement of custom applications through iteration and functionality testing using Atlassian tools (Jira/Confluence).
  • Use cloud computing expertise to provide system administration and modify existing GOTS code to integrate open-source software solutions for display in web applications.
  • Develop APIs and perform database integration for interaction with Redux and React frameworks, using open-source packages for visualization and data filtering.
  • Apply best practices in unit and build testing, and collaborate with team members to assess tickets ensuring proper testing and delivery of functionality per User Story Acceptance Criteria.

Requirements

  • BS degree with 4+ years of relevant experience or Masters with 2+ years of relevant experience.
  • Active Top Secret clearance and ability to obtain TS/SCI clearance prior to start, with willingness to obtain a Polygraph.
  • Minimum 3 years of experience with REACT or a modern JavaScript framework.
  • Minimum 3 years of experience with Python and C# development frameworks.
  • At least 3 years of experience with unit testing, continuous integration tools, and Gitlab version control.
  • Experience in software development or integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment.
  • Proactive attitude with excellent oral and written communication skills.
  • Organizational skills to plan and prioritize work, with good attention to detail.

Nice to Have

  • AWS Developer Solutions Mindset.
  • At least 3 years of experience with Linux and/or Windows system administration.
  • At least 2 years of experience with DoD Aeronautical Datasets.
  • At least 1 year of experience with AWS CloudFormation templates.
  • At least 1 year of experience with Node, NPM, Swashbuckle, REST API, Sass.
  • AWS Solutions, Developer, or DevOps certification.
  • Experience with team collaboration tools such as Jira and Confluence.
  • Active TS/SCI clearance with Polygraph.
  • DOD 8570 Compliant Certification (Sec+).

Qualifications

  • Bachelor's degree or higher in a related field.
  • Active Top Secret clearance with ability to obtain TS/SCI clearance.

Benefits & Perks

  • Competitive compensation package.
  • Health and Wellness programs.
  • Income Protection.
  • Paid Leave and Retirement benefits.

Working at Leidos

Leidos is a Fortune 500® innovation company dedicated to addressing national security and health challenges through smarter technology solutions. The company values diversity, inclusion, and a collaborative work environment, with a global workforce of 47,000 employees committed to creating impactful solutions for heavily regulated industries.

Apply Now

Job Details

Posted AtJul 11, 2025
Salary85k-154k
Job TypeFull Time
ExperienceMid Level

Job Skills

AI Insights

Key skills identified from this job posting

Sign upto access all insights for this job

About Leidos

Website

leidos.com

Location

Downtown, MO

Industry

Engineering Services

Get job alerts

Set up personalized alerts for your job search and get tailored job digests for close matches