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Senior Software Engineer

KBR

El Segundo, CaliforniaSeniorClearance required
Sign in to applyVerified 4h ago
Location
El Segundo, California
Work model
On-Site
Level
Senior
Posted
Sep 18, 2026

Skills

AngularCI/CDCybersecurityGitJavaJavaScriptMySQLPostgreSQLPythonReact

About this role

Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country’s most critical role – protecting our national security. KBR (formerly LinQuest) is the prime contractor on the MSEIT contract. You will join a systems engineering team defining the next generation of space communication systems supporting US Space Force (USSF) satellite communications. You will support Systems Engineering & Integration (SE&I) activities in a multidisciplinary and collaborative environment. You will interface and collaborate with SE&I team members, contractors, government civilians and members of the USSF. You will lead and support several working groups responsible for leading technical discussion, resolve and identify risk, requirement gaps, developing briefings, writing, and tracking action items, and authoring meeting minutes. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the US Space Force’s Space Systems Center (SSC). We support the Space Force’s acquisition of state-of-the-art satellite communications systems, providing global secure, survivable, and protected communications for our nation’s warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems. Why Join Us? Innovative Projects:  KBR’s work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. Collaborative Environment:  Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace. Impactful Work:  Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.

Key Responsibilities

Design, engineer, 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. Design and develop new 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.

Work Environment

Location:  On-site Travel Requirements:  Minimal Working Hours:  Standard Qualifications: Required: Security Clearance: Ability to obtain and maintain a Secret clearance is required for this position Experience and Education:  Bachelor’s degree in engineering or computer science, or related technical degree 5+ years of software development, including architecture, object-oriented design, coding, and testing, with strong understanding of the software development life cycle. Strong experience in one or more of the following: Python, Java, or Go. Experience with Javascript fameworks such as Angular or React. Experience designing, developing, and deploying web applications using microservices architecture. Experience designing, developing, and optimizing relational database solutions using PostgreSQL, MySQL, or similar technologies. Experience working with CI/CD pipelines and software delivery processes using GitLab/GitHub or equivalent technologies.

Listing verified 4h ago. Applications go through the company's official careers site.

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Senior Software Engineer at KBR, El Segundo, California | Yoinka