Software Developer - Multiple Levels - TS/SCI Poly Required

Leidos

Actively hiring
9638 Reston Va Non-Specific Customer Site, US Posted 23 days ago $87,100–$157,450 / year
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At a glance

AI generated

TL;DR

Leidos seeks Software Developers at various levels to join its Analysis Solutions team in Reston, VA, supporting a government customer. Candidates will design and develop mission-focused software applications and data platforms, build ETL pipelines, APIs, and web-based analytical tools, integrate AI/ML capabilities, and collaborate with cross-functional teams to deliver scalable solutions. Mid-level developers should have 4+ years of experience in Java, Python, JavaScript, or TypeScript, full-stack development skills, and familiarity with cloud platforms like AWS. Senior engineers need advanced expertise in software architecture, system design, and cloud-native systems, along with a track record of leading development efforts. Principal Software Development Engineers must demonstrate deep expertise in full-stack development, complex analytic systems, and large-scale data pipelines, as well as the ability to guide engineering teams and engage stakeholders effectively.

Skills

Java Python JavaScript TypeScript React Angular SQL NoSQL Docker AWS DevOps AI/ML LLM ETL CI/CD

What you'll do

  • Design, develop, and maintain mission-focused software applications and data platforms.
  • Build and support ETL pipelines, APIs, and data integration workflows.
  • Develop web-based tools for analysis, visualization, and decision support.
  • Integrate AI/ML and advanced analytics capabilities into applications.
  • Support testing, debugging, optimization, and deployment activities.
  • Contribute to technical direction, documentation, and engineering best practices.

What we're looking for

  • Active TS/SCI with Polygraph clearance required
  • Bachelor’s degree in Computer Science or related field (Master’s preferred)
  • 4+ years of software development experience (8+ for senior level, 12+ for principal)
  • Experience with Java, Python, JavaScript, TypeScript, and full-stack development
  • Familiarity with SQL/NoSQL databases, ETL pipelines, Docker, and cloud platforms
  • Integration experience with AI/ML or LLM-based solutions in production systems

Market check

Salary context

This $87,100–$157,450 range sits above 18% of similar postings on FindRole.

Peer median band

$117,000–$198,000

Median floor and ceiling across peers.

Typical midpoint (25–75%)

$131,875–$181,725

Middle half of comparable postings.

Based on 240 comparable postings.

* 240 is the maximum number of comparable postings sampled.

Employer

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.

Leidos currently has 199 open roles on FindRole.

Listed pay typically runs $107,900–$195,050 across 187 roles with salary data.

Most-posted roles

View all roles at Leidos

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