
Provides scientific, engineering, systems integration, and technical services.
Lead Software Developer at Leidos
About the role
We are seeking a Lead Software Developer who will be a member of a dynamic team Air Traffic Management program -Sky Line-X™Sky Line-X™ provides an array of advanced air traffic management capabilities to improve aircraft safety, performance, and efficiency across the world’s airspace.
Primary Responsibilities:
- Design, develop, and maintain software components both independently and as a key contributor within a SW team
- Actively participate in SW planning, estimation, statusing, and technical discussions, providing input on design and implementation approaches
- Analyze system and subsystem requirements and translate them into robust software designs using sound engineering principles
- Lead implementation of moderately complex features, ensuring code is scalable, maintainable, efficient, and aligned with system architecture
- Leverage AI-assisted development tools (e.g., Roo Code, Claude, ChatGPT, or similar) to enhance productivity across coding, debugging, testing, and documentation
- Exercise strong technical judgment in evaluating AI-generated outputs, identifying subtle defects, edge cases, performance issues, and security risks
- Develop, standardize, and promote effective prompting strategies and AI-assisted development workflows within the team
- Contribute to and help enforce best practices for responsible AI usage, including code validation, traceability, and compliance with project and security standards
- Perform code reviews, providing constructive feedback on both human- and AI-generated code
- Troubleshoot and resolve complex software issues and support integration and system-level testing activities
- Contribute to continuous improvement of development processes, tooling, and team efficiency, including integration of AI capabilities into workflows
Basic Qualifications:
- Must be able to obtain and maintain a Public Trust security clearance (US Citizenship required)
- Bachelor’s degree in computer science or a related field and a minimum of 4 years of prior relevant experience
- Proficiency in C++experience developing and maintaining production-quality code
- Proficiency in Python and Qt is a plus
- Demonstrated experience using AI-assisted software development tools (e.g., GitHub Copilot, ChatGPT, Roo Code, or similar) to improve development efficiency and code quality
- Strong ability to evaluate, validate, and refine AI-generated code, including identifying logical errors, edge cases, and security considerations
- Solid understanding of software design principles, debugging techniques, testing methodologies, and code quality practices
- Experience participating in code reviews and contributing to team development standards
- Ability to work independently on moderately complex tasks and provide technical guidance to less experienced developers
- Strong communication skills and ability to collaborate effectively in a team environment
- Demonstrated initiative in improving development workflows, tools, and practices, including the adoption of AI-assisted techniques
**(Optional) Preferred Qualifications:
- Experience helping define or standardize AI-assisted development practices within a team or project
- Experience integrating AI tools into development pipelines, testing frameworks, or documentation processes
- Familiarity with secure coding practices and validating AI-generated code in regulated or mission-critical environments
- Prior experience mentoring junior developers or onboarding new team members
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:
May 8, 2026
For U.S. Positions: 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 $87,100.00 - $157,450.00
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.
Required skills
Software development
System design
Code review
Debugging
Technical leadership
Requirements analysis
AI-assisted development
Documentation
Total Views
0
Total Apply Clicks
0
Total Mock Apply
0
Total Bookmarks
0
More open roles at Leidos
Similar jobs

Principal Systems Engineer - RF Signal and Sensor Modeling Engineer
Collins Aerospace (RTX) · US-AZ-TUCSON-9020 ~ 9020 S Rita Rd ~ BLDG 9020

Electrical Engineer II - Onsite El Segundo, CA
Collins Aerospace (RTX) · US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01

Principal Engineer - 24/7 Ops Program IPTL (Onsite)
Collins Aerospace (RTX) · US-MA-TEWKSBURY-TB4 ~ 836 North St ~ INNOVATION BLDG

Electrical Computer Aided Designer Engineer (ECAD) 1
Collins Aerospace (RTX) · US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10

Hardware Engineering Lab Lead
Collins Aerospace (RTX) · US-MA-MARLBOROUGH-MA3 ~ 1001 Boston Post Rd ~ BLDG 3
About Leidos

Leidos
PublicLeidos Holdings, Inc. is an American defense, aviation, information technology, and biomedical research company headquartered in Reston, Virginia, that provides scientific, engineering, systems integration, and technical services.
10,001+
Employees
Reston
Headquarters
$14.2B
Valuation
Reviews
9 reviews
3.7
9 reviews
Work-life balance
2.8
Compensation
2.5
Culture
3.8
Career
2.9
Management
3.2
68%
Recommend to a friend
Pros
Flexible work arrangements and hours
Supportive management and colleagues
Excellent health benefits
Cons
Limited career advancement opportunities
Poor work-life balance and high workload
Uncompetitive salary and pay
Salary Ranges
27 data points
Junior/L3
Junior/L3 · Energy Market Analyst
1 reports
$112,700
total per year
Base
$98,000
Stock
-
Bonus
-
$112,700
$112,700
Interview experience
4 interviews
Difficulty
3.5
/ 5
Duration
14-28 weeks
Offer rate
25%
Experience
Positive 0%
Neutral 75%
Negative 25%
Interview process
1
Application Review
2
Recruiter Screen
3
Hiring Manager Interview
4
Technical/Role-Specific Interview
5
Security Clearance Discussion
6
Offer
Common questions
Technical Knowledge
Behavioral/STAR
Past Experience
Security Clearance Requirements
Government Contracting Experience
Latest updates
A Look At Leidos Holdings (LDOS) Valuation After Recent Mixed Share Price Performance - simplywall.st
simplywall.st
News
·
1w ago
Vanguard Group Inc. Reduces Stock Position in Leidos Holdings, Inc. $LDOS - MarketBeat
MarketBeat
News
·
1w ago
Leidos to support over 4.7 million service members and families through Military OneSource - Morningstar
Morningstar
News
·
1w ago
$456M Leidos deal keeps Military OneSource serving 4.7M people - Stock Titan
Stock Titan
News
·
1w ago