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Description
The Defense Sector at Leidos is currently seeking a
Team Lead – Principal Software Engineer
with 12+ years of professional experience to lead multiple Agile teams and drive the technical and organizational success of our software development efforts. In this role, you will provide strategic technical leadership, people management, and delivery accountability for software products built using Java, Rust, JavaScript, and React.
You will be responsible for developing engineering leaders, shaping long-term technical direction, and partnering with product, design, and executive stakeholders to ensure the continuous delivery of high-quality, user-centered software.
This position does allow the ability to telework, but the chosen candidate must be within a reasonable driving distance to either Arlington, VA or Alexandria, VA. In addition, the chosen candidate must be able to be on site when asked.
Primary Responsibilities:
Organizational & Technical Leadership
Define and drive long-term technical strategy and architectural direction across teams
Oversee the design and delivery of scalable, secure, and maintainable software solutions
Serve as a senior technical authority and escalation point for cross-team and cross-domain issues
Champion engineering excellence, including automated testing, CI/CD, reliability, and security
Establish standards, best practices, and governance for software development
Guide the responsible adoption of generative AI tools across engineering teams
People Management & Leadership Development
Lead, manage, and develop engineering managers and senior engineers
Own performance management, career development, succession planning, and talent growth
Build and sustain a high-performing, inclusive engineering culture
Partner with leadership on hiring strategy, workforce planning, and organizational design
Coach leaders on effective team management, delivery, and technical decision-making
Delivery & Execution
Own delivery outcomes across multiple Agile teams, ensuring predictability and quality
Partner with product and business stakeholders to align roadmaps, priorities, and execution
Ensure effective Agile practices, metrics, and continuous improvement using Jira
Balance near-term delivery with long-term platform and technical investments
Incorporate customer feedback, operational insights, and data to drive product improvements
Cross-Functional & Executive Collaboration
Act as a key engineering representative in cross-functional and leadership discussions
Communicate technical vision, risks, and progress to senior leadership
Influence product strategy through deep understanding of users and technical constraints
Drive alignment across engineering, product, design, and operations
Basic Qualifications:
US Citizen with at least an active Top Secret clearance with the ability to obtain a SCI
Bachelor's degree in a relevant field and 12+ years of professional software development experience or a Master’s degree with 10+ years of experience. Additional experience may be considered in lieu of a degree
Strong technical foundation in Java, Rust, JavaScript, and/or React
Proven track record of leading multiple teams and delivering complex software systems
Deep experience with Agile development and tools such as Jira
Demonstrated experience driving architecture and solution design across teams
Strong background in automated testing, CI/CD, and modern software delivery practices
Exceptional leadership, communication, and stakeholder management skills
Preferred Qualifications:
US Citizen with an active TS/SCI security clearance
Experience in senior engineering leadership roles
Experience owning large platforms or mission-critical systems
Experience with cloud-native, distributed, or high-availability architectures
Experience formalizing engineering processes, metrics, and career ladders
Experience scaling or governing the use of AI-assisted development tools
Strong understanding of usability, accessibility, and user-centered design
What We Offer
Senior leadership role with broad influence over technology and engineering culture
Opportunity to shape long-term technical and organizational strategy
Collaborative executive environment with high visibility and impact
Investment in modern engineering practices, tools, and innovation
Competitive compensation and comprehensive benefits package
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:
April 27, 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 $131,300.00 - $237,350.00
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.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
Description
The Defense Sector at Leidos is currently seeking a
Team Lead – Principal Software Engineer
with 12+ years of professional experience to lead multiple Agile teams and drive the technical and organizational success of our software development efforts. In this role, you will provide strategic technical leadership, people management, and delivery accountability for software products built using Java, Rust, JavaScript, and React.
You will be responsible for developing engineering leaders, shaping long-term technical direction, and partnering with product, design, and executive stakeholders to ensure the continuous delivery of high-quality, user-centered software.
This position does allow the ability to telework, but the chosen candidate must be within a reasonable driving distance to either Arlington, VA or Alexandria, VA. In addition, the chosen candidate must be able to be on site when asked.
Primary Responsibilities:
Organizational & Technical Leadership
Define and drive long-term technical strategy and architectural direction across teams
Oversee the design and delivery of scalable, secure, and maintainable software solutions
Serve as a senior technical authority and escalation point for cross-team and cross-domain issues
Champion engineering excellence, including automated testing, CI/CD, reliability, and security
Establish standards, best practices, and governance for software development
Guide the responsible adoption of generative AI tools across engineering teams
People Management & Leadership Development
Lead, manage, and develop engineering managers and senior engineers
Own performance management, career development, succession planning, and talent growth
Build and sustain a high-performing, inclusive engineering culture
Partner with leadership on hiring strategy, workforce planning, and organizational design
Coach leaders on effective team management, delivery, and technical decision-making
Delivery & Execution
Own delivery outcomes across multiple Agile teams, ensuring predictability and quality
Partner with product and business stakeholders to align roadmaps, priorities, and execution
Ensure effective Agile practices, metrics, and continuous improvement using Jira
Balance near-term delivery with long-term platform and technical investments
Incorporate customer feedback, operational insights, and data to drive product improvements
Cross-Functional & Executive Collaboration
Act as a key engineering representative in cross-functional and leadership discussions
Communicate technical vision, risks, and progress to senior leadership
Influence product strategy through deep understanding of users and technical constraints
Drive alignment across engineering, product, design, and operations
Basic Qualifications:
US Citizen with at least an active Top Secret clearance with the ability to obtain a SCI
Bachelor's degree in a relevant field and 12+ years of professional software development experience or a Master’s degree with 10+ years of experience. Additional experience may be considered in lieu of a degree
Strong technical foundation in Java, Rust, JavaScript, and/or React
Proven track record of leading multiple teams and delivering complex software systems
Deep experience with Agile development and tools such as Jira
Demonstrated experience driving architecture and solution design across teams
Strong background in automated testing, CI/CD, and modern software delivery practices
Exceptional leadership, communication, and stakeholder management skills
Preferred Qualifications:
US Citizen with an active TS/SCI security clearance
Experience in senior engineering leadership roles
Experience owning large platforms or mission-critical systems
Experience with cloud-native, distributed, or high-availability architectures
Experience formalizing engineering processes, metrics, and career ladders
Experience scaling or governing the use of AI-assisted development tools
Strong understanding of usability, accessibility, and user-centered design
What We Offer
Senior leadership role with broad influence over technology and engineering culture
Opportunity to shape long-term technical and organizational strategy
Collaborative executive environment with high visibility and impact
Investment in modern engineering practices, tools, and innovation
Competitive compensation and comprehensive benefits package
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:
April 27, 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 $131,300.00 - $237,350.00
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.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
Team Lead - Principal Software Engineer Jobs in arlington at Unknown Company
This position is listed as full time and onsite.