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Full Stack Developer (SME)

Leidos

Reston, VA
Full Time
Senior
149k-269k
19 days ago

Job Description

About the Role

Leidos has a new and exciting opportunity for a Full Stack Developer (SME) in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. We offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and more. Join us and make a difference in National Security!

Key Responsibilities

  • Participate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot, Hibernate.
  • Develop and direct software system validation and testing methods using Junit and Katalon.
  • Develop and integrate custom developed software solutions to leverage automated deployment technologies leveraging an Atlassian tool suite like JIRA and Confluence to track activities.
  • Develop, prototype and deploy solutions within Commercial Cloud Solutions leveraging Infrastructure platform services creating innovative solutions to meet the technical needs of customers.
  • Analyze (through proof of concept, performance, and end-to-end testing) and coordinate Infrastructure needs driven by developed software to meet customer mission needs.
  • Support the Agile software development lifecycle following Program SAFe practices while coordinating with team members, Product Owners, and Scrum Masters.
  • Document and perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and industry leading DevOps tools like GitHub, Jenkins, and Unix bash scripting.

Requirements

  • Expertise with common Agile practices, service-oriented environments, and development practices.
  • Proficiency with Java, Angular, Spring, and the software development lifecycle, with experience delivering within DevOps toolsets/practices.
  • Experience utilizing software testing performance tools, such as Junit or Katalon, and scripting languages like Python and Bash in an Agile environment.
  • Experience developing in Commercial Cloud Platforms (e.g., AWS, Google Cloud, Azure) and leveraging cloud data services (e.g., S3, RDS, EFS).
  • Proficiency with version control and issue/problem tracking systems.
  • Master's degree with 15 or more years of relevant experience or Doctorate with 13 or more years of relevant experience.
  • Active TS/SCI with polygraph security clearance.

Nice to Have

  • Experience with structured analysis and design methodologies.
  • Experience working on the customer's systems.
  • Understanding of the customer's system development policies.

Qualifications

  • Master's degree with 15+ years of relevant experience or Doctorate with 13+ years of relevant experience.
  • Additional years of experience may be substituted in lieu of a degree.
  • Active TS/SCI with polygraph security clearance.

Benefits & Perks

  • Competitive benefits including Paid Time Off and 11 paid Holidays.
  • 401K with a 6% company match and immediate vesting.
  • Flexible Schedules.
  • Discounted Stock Purchase Plans.
  • Technical Upskilling, Education and Training Support.
  • Parental Paid Leave.

Working at Leidos

Our talented team is at the forefront in Security Engineering, Computer Network Operations, Mission Software, Analytical Methods and Modeling, Signals Intelligence, and Cryptographic Key Management, emphasizing innovation and national security impact.

Apply Now

Job Details

Posted AtJul 10, 2025
Salary149k-269k
Job TypeFull Time
ExperienceSenior

Job Skills

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About Leidos

Website

leidos.com

Location

Reston, VA

Industry

Engineering Services

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