Senior Software Engineer, Space & Defense Data Systems

Space Systems Integration LLC; El Segundo (CA); On-site; USD 140,000 - 190,000; Full time

Job summary

Space Systems Integration LLC in El Segundo, CA seeks a Senior Software Engineer to serve as SME in developing, deploying, and sustaining National Security Space software solutions. You will work with government and industry stakeholders to design, integrate, and optimize data-driven software across complex operational environments.

Responsibilities include leading Agile and DevSecOps practices, architecting multi-domain data pipelines, and supporting system engineering documentation to enable

Qualifications

• 14+ years of experience in software and system integration with relevant degrees.
• 6+ years supporting software engineering, systems integration, or platform implementation in DoD/IC or similar complex environments.
• Experience with Palantir Foundry, Gotham, or similar data integration platforms.
• Experience enabling data workflows, cross-platform interoperability, and secure deployments.

Responsibilities

• Serve as SME in developing, deploying, and sustaining National Security Space software solutions.
• Develop and implement MOSA-compliant architectures for modular, interoperable software.
• Lead Agile & DevSecOps practices to ensure secure, iterative delivery.
• Architect and develop multi-domain data integration pipelines using Palantir Foundry tools.
• Support system engineering docs (CONOPs, requirements, integration blueprints).
• Support joint domain data fusion and operational decision-making per DoD frameworks.
• Collaborate with CCMDs, service components, and IC agencies to align with DoD standards.
• Sustain, enhance, and modernize mission-critical software across secure environments.
• Document interfaces, workflows, and engineering decisions for maintainability.

Skills

Software engineering

Data integration

DevSecOps

Agile

DoD experience

Stakeholder collaboration

Communication

Cloud architectures

Education

Bachelor's degree in CS/Software Engineering

Tools

Palantir Foundry

Gotham

Job description

Space Systems Integration LLC in El Segundo, CA seeks a Senior Software Engineer to serve as SME in developing, deploying, and sustaining National Security Space software solutions. You will work with government and industry stakeholders to design, integrate, and optimize data-driven software across complex operational environments.

Responsibilities include leading Agile and DevSecOps practices, architecting multi-domain data pipelines, and supporting system engineering documentation to enable