Principal Software Developer

Leidos

Actively hiring
Gaithersburg, MD Posted 63 days ago $131,300$237,350 / year

At a glance

AI generated

TL;DR

The Principal Software Developer role at SkyLine-X™ involves serving as a technical authority for software engineering in mission-critical air traffic management systems. This individual will lead the design and development of complex software solutions, driving architectural decisions and AI-assisted development strategies while ensuring compliance with safety, security, and regulatory standards. Key responsibilities include evaluating AI-generated outputs, establishing governance frameworks, mentoring engineers, and collaborating with cross-functional teams to align technical strategy with mission objectives. The ideal candidate possesses expert-level proficiency in C++, Python, or Qt, extensive experience in large-scale production systems, and a deep understanding of software architecture and distributed systems. Experience in regulated environments and influencing organizational technology strategy is preferred.

Skills

Python C++ Qt GitHub Copilot ChatGPT Roo Code Docker CI/CD Kubernetes AWS Azure Google Cloud PostgreSQL MySQL MongoDB Git Jenkins Prometheus Grafana Scrum Agile

What you'll do

  • Lead the design and development of complex, mission-critical software systems for air traffic management.
  • Drive system-level architectural decisions and integration strategies for multiple programs.
  • Define and oversee strategic adoption of AI-assisted software development across teams.
  • Establish policies and governance for responsible AI usage in safety-critical systems.
  • Evaluate AI-generated outputs to ensure alignment with regulatory and operational requirements.
  • Mentor senior engineers, fostering technical growth and best practices in AI-assisted development.

What we're looking for

  • Must be a US citizen and able to obtain Public Trust security clearance
  • Bachelor’s degree in computer science or related field with at least 12 years of relevant experience, or master’s degree with at least 10 years
  • Expert proficiency in C++, Python, or Qt for large-scale production systems
  • Extensive experience leading software architecture and technical strategy across teams or programs
  • Deep expertise in applying AI-assisted development tools and shaping their adoption professionally
  • Proven ability to evaluate, validate, and govern AI-generated code and outputs, identifying risks and vulnerabilities

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $184k
This role $184k
$119k most similar roles pay here $250k

This role pays more than 53% of similar roles. Most pay $154,250–$214,500 — the shaded band above. At the midpoint, this role pays about $184k versus about $184k for comparable roles.

Based on 240 similar postings.

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 214 open roles on FindRole.

Listed pay typically runs $107,900–$195,050 across 204 roles with salary data.

Most-posted roles

View all roles at Leidos

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