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Job Details

Full Stack Software Developer


Full Stack Developer


McLean, Virginia, United States


The Leidos National Security Sector uses a wide range of capabilities to support our customers’ mission to defend against evolving threats around the world. Our team’s focus is ensuring our intelligence customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets. If this sounds like an environment where you can thrive, apply today!

Leidos is looking for a Full Stack Software Developer to support a fast-paced and growing Data Science team working on projects critical to National Security. The position is located within a classified space in the Northern Virginia area and requires an active TS/SCI with Polygraph.

The Developer will work to support a team of Data Scientists, where they will leverage automation and machine learning to manage data, predict scenarios, and make recommendations. The Developer will build data storage platforms and help analysts leverage technology to perform their jobs more efficiently. The Developer will implement large-scale data ecosystems including data management, governance, and the integration of structured and unstructured data to generate insights for team members. The Developer will contribute to building new analytical tools and packages across the enterprise and will be expected to collaborate with team members in a highly technical environment. The Developer will be expected to learn and leverage emerging technologies including AWS.


  • TS/SCI clearance with Polygraph is mandatory.

  • BS degree and 8 – 12 years of prior relevant experience or master’s with 6 – 10 years of prior relevant experience. May possess a Doctorate in technical domain.

  • 4+ years of experience with designing, building, and modifying standalone application software.

  • Experience with SQL, Python and Bash.

  • Experience with Linux OS, Windows, and code repositories (e.g., Git).

  • Proficient in some combination of JavaScript, Bootstrap, REST API, Angular, Redux, HTML, CSS, JSON.

  • Experience troubleshooting applications in an operation environment.

  • Well-versed using version control systems and issue/problem tracking systems.

  • Excellent communication skills (written and verbal).

Preferred Qualifications:

  • Interest / experience in artificial intelligence / machine learning.

  • AWS Developer or Solutions Architect certifications.

  • Experience with Agile / Scrum methodology and working in a DevOps environment.

  • Experience with Django, Elasticsearch and NoSQL

Original Posting Date:


While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $101,400.00 - $183,300.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.