Senior Software Engineer

Leidos

$154K — $278K *
Aerospace & Defense
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Master's in Computer Science, Software Engineering, or related field with 15+ years experience, or Bachelor's with 17+ years experience
  • Extensive experience in Agile Release Trains and operating in Scrum frameworks
  • Hands-on experience with simulation tools, ideally AFSIM
  • Proficient in MATLAB for modeling and analyzing complex algorithms
  • Experience in designing complex modular software systems
  • Demonstrated leadership in mentoring teams of 3 or more engineers
  • Strong skills in debugging and troubleshooting software defects

Responsibilities

  • Lead a small team of software engineers for image analysis systems
  • Act as the technical liaison among multiple Agile teams
  • Collaborate with scientists for integrating analytical capabilities
  • Guide teams in Agile methodologies and architecture adherence
  • Conduct code inspections and peer reviews as a technical reviewer
  • Provide recommendations on software organization and maintainability
  • Gather requirements, and translate them into Agile features

Benefits

  • Hybrid position requiring in-person work at specific locations
  • Professional development and mentoring opportunities
  • Support for innovation in software engineering practices
  • Opportunity to work with multi-disciplinary teams on complex projects
  • Engagement in advanced technology and mission-critical systems
Full Job Description
The Leidos Defense Sector currently has an opening for a Lead Software Engineer to support advanced image analysis and mission software development efforts within our Space Vehicle Agile Release Train environment. This is a unique opportunity to serve as the primary technical liaison for our Space Vehicle software repository and architecture, supporting multiple Agile teams contributing to a complex image analysis system.

In this role, you will work closely with scientists, software engineers, and integration teams to ensure software development aligns with established architecture standards, Agile processes, and mission objectives.

The selected candidate will help modernize and sustain critical capabilities while mentoring teams in software engineering best practices, code quality, and CI/CD processes. The ideal candidate will bring strong technical leadership, experience working across multi-disciplinary teams, and the ability to guide software modernization efforts in a collaborative Agile environment.

This is a hybrid position that requires several days per week of working in SCIF at Arlington - VA, Huntsville - AL, or San Diego - CA. Candidates are expected to live within commuting distance from 1 of those 3 locations.

Primary Responsibilities:
  • Lead a small team of software engineers supporting an advanced image analysis system
  • Serve as the Space Vehicle technical liaison for multiple Agile teams working within the Space Vehicle repository
  • Collaborate closely with scientists and algorithm developers to transition and integrate analytical capabilities into operational software systems
  • Guide development teams in following Agile methodologies, software engineering best practices, and established architecture standards
  • Conduct code inspections and peer reviews as a primary technical reviewer
  • Provide technical recommendations on software organization, maintainability, portability, and readability
  • Interface with external consumers of the system, including partner software development teams and stakeholders
  • Gather system requirements and translate enhancement requests into Agile features and user stories
  • Organize, prioritize, and track team activities using Agile workflow management tools such as Jira
  • Lead release planning, sprint planning, and iteration review activities
  • Ensure rigorous software integration, testing, and validation processes are implemented across the system and its components
  • Upgrade, maintain, and improve Continuous Integration / Continuous Delivery (CI/CD) pipelines and development workflows
  • Mentor junior software engineers in sound software engineering and development practices
  • Support troubleshooting, debugging, and resolution of software defects across integrated systems


Basic Qualifications:
  • Master's degree in Computer Science, Software Engineering, Electrical Engineering, Mathematics, or a related technical discipline with 15+ years of relevant software engineering experience, or Bachelor's degree with 17+ years of relevant software engineering experience
  • Deep hands-on experience with leading Agile Release Trains or scaled Agile environments for software integration team / multi-disciplinary / cross-functional teams and experience operating within the Scrum framework
  • Must have experience with simulation tool (preferably AFSIM)
  • Must have experience using MATLAB to model or analyze complex algorithms
  • Experience designing and developing complex, modular software systems
  • Experience leading or mentoring teams of 3 or more software engineers
  • Experience coordinating across multi-domain teams within a large-scale program environment
  • Experience with software development lifecycle processes, including code development, testing, and integration activities
  • Strong debugging and troubleshooting skills with the ability to systematically isolate and resolve software defects
  • Experience with integration and test activities, including automated testing approaches
  • Experience developing and maintaining technical software documentation
  • Proficiency with version control and collaborative development tools such as GitLab
  • U.S. Citizenship required
  • Must be able to obtain and maintain a DoD SECRET security clearance


Preferred Qualifications:
  • Experience with Jira, GitLab, Visual Studio Code, IDE, C++, and embedded software development environments
  • Experience with Docker containerization technologies and container-based development workflows
  • Familiarity with CI/CD pipeline modernization and DevSecOps practices
  • Experience supporting image analysis, sensor processing, or mission systems software
  • Active DoD SECRET clearance


Original Posting:
May 22, 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 $154,050.00 - $278,475.00

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.

Similar Jobs

More Jobs at Leidos

  • Data Storage Engineer
    $107K — $195K *
    Bethesda, MD 20817 (Montgomery County)
    Information Technology
    In-Person
  • Network Engineer
    $73K — $132K *
    Bethesda, MD 20817 (Montgomery County)
    Telecommunications & Hardware
    In-Person
  • Supply Chain Engineer
    $59K — $106K *
    Orlando, FL 32828 (Orange County)
    Aerospace & Defense
    In-Person
  • Supply Chain Engineer
    $59K — $106K *
    Reston, VA 20191 (Fairfax County)
    Aerospace & Defense
    In-Person
  • Supply Chain Engineer
    $59K — $106K *
    Huntsville, AL 35810 (Madison County)
    Aerospace & Defense
    In-Person

More Aerospace & Defense Jobs

Find similar Senior Software Engineer jobs: