JOB DETAILS

Senior Software Engineer

CompanySAIC
LocationEl Segundo
Work ModeOn Site
PostedJanuary 18, 2026
About The Company
SAIC® is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion.
About the Role

SAIC is seeking a Senior Software Engineer to join our Systems Engineering team focused on developing the next generation of space communication systems supporting the U.S. Space Force (USSF) satellite communications mission. In this role, you will support Systems Engineering & Integration (SE&I) activities in a multidisciplinary and collaborative environment, working alongside team members, contractors, government civilians, and USSF personnel. The opportunity is in El Segundo, CA.

You will lead and support multiple working groups responsible for facilitating technical discussions, identifying and mitigating risks, addressing requirement gaps, developing and delivering technical briefings, tracking action items, and authoring meeting minutes. You will play a critical role in integrating software solutions and ensuring the successful delivery of advanced space communication capabilities.

Key Responsibilities:

  • Analyze, and develop software prototypes and/or applications as part of a multi-disciplinary team.
  • Engage with stakeholders to better define the problem space and vision to determine capabilities and priorities.
  • Participate in the complete software development lifecycle: user story creation, design, development, automated testing, and operational support.
  • Create intuitive user interfaces that enable efficient data management and system oversight.
  • Design and develop new visualization features to meet evolving end-user requirements.
  • Work with complex algorithms to deliver optimized solutions for the end user.
  • Determine software maintainability and overall adherence to user requirements on department standards.
  • Drive continuous improvement through process and tooling recommendations.
  • Mentor team members by sharing innovative ideas and industry best practices.


  • Secret Security Clearance Required
  • Experience and Education: BS degree in Computer Science or Information Systems; other degrees will be considered with relevant work experience.  Must have min. 5 years of experience.
  • 7 years of software development, including architecture, object-oriented design, coding, and testing.
  • Strong experience in one or more of the following: Python, Java, or Go.
  • Proficiency in JavaScript and Node.js.
  • Hands-on experience developing web applications with microservices architecture.
  • Hands-on experience with database technologies such as PostgreSQL, MySQL, and others.
  • Experience with Docker, AWS and / or Azure, and Kubernetes for containerization, cloud services, and orchestration.
  • Proficient in using GitLab or other Tools for version control, CI/CD pipelines, and collaboration.
  • Strong passion for conducting research, tackling complex problems, and continuously learning and adopting new technologies.
  • Software development, including architecture, object-oriented design, coding, and testing.

Desired Skills

  • Experience working with Java script frameworks such as Angular.
Key Skills
Software DevelopmentArchitectureObject-Oriented DesignCodingTestingPythonJavaGoJavaScriptNode.jsWeb ApplicationsMicroservicesPostgreSQLMySQLDockerAWSKubernetes
Categories
TechnologySoftwareEngineeringGovernment & Public SectorData & Analytics
Job Information
📋Core Responsibilities
The Senior Software Engineer will lead and support multiple working groups in technical discussions and integration of software solutions for space communication systems. Responsibilities include analyzing and developing software prototypes, engaging with stakeholders, and creating user interfaces.
📋Job Type
full time
📊Experience Level
5-10
💼Company Size
36650
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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