Senior Software Engineer

Leidos Holding$107K — $195K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • US citizenship required due to contract stipulations.
  • Bachelor's in Computer Science or related field (8-12 years experience) or Master's (6-10 years experience).
  • Must have TS/SCI clearance and capability to obtain a Polygraph.
  • Experience as a Scrum Master in a technical environment.
  • Proficient in technologies like Django, Python, Java, SQL/Postgres, and version control with Git.
  • Familiarity with GEOINT domain for troubleshooting and validating software.
  • Strong understanding of modern software patterns and architecture.

Responsibilities

  • Resolve prioritized tasks as indicated by the product owner.
  • Engage in the complete software development lifecycle with defined parameters.
  • Take ownership of system/application enhancements and improvements.
  • Break down large tasks into manageable units for team execution.
  • Collaborate on technical designs and document findings effectively.
  • Ensure compliance with Agile methods and best practices.
  • Build software solutions focused on user needs, even when requirements are unclear.

Benefits

  • Dynamic, collaborative work environment.
  • Opportunities for personal and professional growth.
  • Engagement in meaningful national security work.
  • Experience with cutting-edge technologies and modern practices.
  • Involvement in classified cloud environments and agile methodologies.
Full Job Description

The National Solutions Business Area, part of the Intel Sector, is currently seeking a highly motivated Senior Software Engineer (SWE) for the Chinook Program. The Chinook Program delivers next-generation, mission-focused software solutions for geospatial intelligence (GEOINT). This role offers a unique opportunity to contribute to meaningful national security work while building experience with modern software tools, agile practices, and classified cloud environments.

The responsibilities for this position include all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding, and automated testing within an Agile model. In this role, you will join a dynamic team that is singularly focused on providing world class solutions to our customer in an exciting, collaborative, and inclusive atmosphere. You will be challenged and provided a tremendous opportunity for growth in a customer-facing, fast-paced, and fun environment.

Primary Responsibilities:

  • Resolve various tasks as prioritized by the team product owner.

  • Engage in the complete software development lifecycle, operating within well-defined parameters.

  • Take ownership of delivering enhancements within a system or application.

  • Break down sizable tasks into manageable units for execution and provide LOE estimations.

  • Collaborate with fellow software engineers to create and document optimal technical designs.

  • Ensure team compliance with Agile processes and best practices.

  • Build software solutions where the solution is not clearly defined but always prioritizing customer needs.

  • Resolve obstacles for the development team, working collaboratively with the Product Owner, technical leadership, and other engineers.

  • Ensureall Scrum events take place and are positive, productive, and kept within the timebox.

Basic Qualifications:

  • US citizenship is required per contract.

  • Bachelor's degree in Computer Science, Software Engineering, or related field and 8-12 years of prior relevant experience or Masters with 6-10 years of prior relevant experience.

  • TS/SCI clearance and ability to obtain a Polygraph.

  • Experience working as a Scrum Master for a software development or similar technical team.

  • Strong proficiency with the following technologies:

    • Web: Django, JQuery, Ajax, and REST APIs

    • Object-oriented Programming: Python, Java, and JavaScript

    • Relational Database: SQL/Postgres

    • Operating System: Windows, Linux

    • Version Control System: Git, GitLab

  • Experience incorporating GEOINT domain understanding when troubleshooting, optimizing, and validating system behavior and data outputs across environments.

  • Deep understanding of modern software design patterns and coding standards.

  • Experience architecting, developing, and delivering complex software systems into production.

  • Working knowledge of Agile development and continuous integration/continuous delivery methodologies and tools.

  • Strong, self-motivated desire to learn new programming languages, tools, frameworks, and techniques.

Preferred Qualifications:

  • Experience with scripting languages such as REACT.

  • Software Architectures: Client-Server, Model-View-Controller.

  • Cloud Exposure:

    • Multi-cloud architectures: AWS, IBM, Google, Azure, and Oracle.

    • Specific AWS Services: S3, SQS, SNS, EC2, CloudFormation and RDS.

    • Certifications such as AWS DevOps Engineer or similar.

#Chinook



Original Posting:
June 9, 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 $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand 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 Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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