Software Engineer, Software Modernization & Backend Systems

The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space— delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you’ll be part of a special collection of problem solvers, thought leaders, and innovators. Join us and take your place in space. Job Summary   The Information Systems and Cyber Division (ISCD) integrates modern software technologies—including elastic compute clouds, containerization, microservices, real-time operating systems, and visualization frameworks—with expertise in cyber security, software architecture, software engineering, data science, artificial intelligence, process improvement, and software development to deliver resilient, high‑performance software systems for Intelligence Community, DoD, and civilian customers.   The Software Tools & Assurance Department advances modern software engineering and digital engineering practices to deliver responsive and reliable mission software, with a focus on cloud platforms, microservices, workflow automation, and system modernization .       Work Mode l   This is a   full-time   position based in   El Segundo,   CA .      What   You’ll   Be Doing    Providing software systems engineering skills to space, ground, and launch systems in the national security, civil, and commercial domains.   Designing and developing backend services and REST APIs that integrate with enterprise systems, cloud platforms, and data sources to deliver reliable, scalable solutions.   Building and   maintaining   data ingestion pipelines — including metadata extraction, content indexing, change detection, and automated job monitoring — that enable enterprise-wide search and data access.   Extending and enhancing workflow automation systems, including process definitions, business validation logic, audit logging, and notification services, to replace manual processes across the organization.   Identifying   opportunities to adopt emerging technologies — including AI/ML and large language model applications — to solve existing organizational challenges and predict future needs.   Leveraging cloud platforms and modern tooling to replace brittle legacy systems with maintainable, automated solutions that reduce cross-system dependencies.   Collaborating with teams across the corporation to develop cross-domain solutions and engaging with customers to deliver software that addresses their most challenging problems.   What You Need to be Successful   –   Senior Member of Technical Staff   – Software Architecture   Engineering   &   Cloud Computing Architecture   Minimum   Requirements:   Bachelor's degree in computer science, computer engineering, electrical engineering, or a related field .   4   or more years of experience with increasing responsibility in software engineering or software architecture .   Proven ability to manage multiple concurrent tasks and to quickly learn and adapt to new software technologies and languages .   Experience in software engineering, full lifecycle development, and advanced problem solving.   Experience in at least one of the following areas:   Modernizing legacy or multi-system pipelines into unified, maintainable, automated software applications   Designing and   maintaining   backend services and REST APIs using modern frameworks (e.g., Spring Boot) with integrations across enterprise services, workflow systems, and cloud environments   AI/ML applications, including large language models (LLM), retrieval-augmented generation (RAG), or NLP   Building or extending data ingestion pipelines — including large-scale content ingestion, metadata extraction, change detection, indexing, and automated job monitoring   Cloud and microservices architecture, including managed services for   compute , storage, and monitoring   Experience integrating systems across on-prem, cloud, and hybrid environments, including Linux-based deployments and enterprise search ecosystems   Agile methodologies, DevOps, and CI/CD practices to deliver maintainable and reliable software solutions   Willingness to travel occasionally to other domestic work locations or customer sites.   This position requires the ability to obtain and   maintain   a security clearance, which is issued by the U.S. government. U.S. citizenship is   required   to obtain a security clearance.   How You Can Stand Out   It would be impressive if you   have   one or more of these:   Master’s degree from an accredited program in computer science, computer engineering, electrical engineering, or related field.    six   or more years of industry experience developing and   maintaining   enterprise software systems, with a demonstrated   track record   of delivering production backend services.   In-depth knowledge and experience in two or more of the following areas, with the ability to independently lead associated tasks:   A track record   of   leading modernization efforts   that   consolidate   multi-step manual processes, legacy scripts, or fragile data pipelines into reliable, automated applications — reducing operational burden, technical debt, and cross-system dependencies   Experience architecting or sca ling   enterprise data ingestion systems ,   including high-volume document or media ingestion, metadata extraction, indexing pipelines, or cross-platform content integration   AI/ML applications, including LLM-based tools, RAG architectures, or NLP   Backend service development using modern frameworks (e.g., Spring Boot), with REST API design, systems integration, and database interaction (relational and cloud-hosted)   Workflow automation plat