> Markdown version of [/jobs/ext/1449446-software-engineer-hitl-top-secret-clearance](https://www.wearedevelopers.com/jobs/ext/1449446-software-engineer-hitl-top-secret-clearance). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer, HITL - Top Secret Clearance - **Company:** Space Exploration Technologies Corp. - **Location:** Hawthorne, CA, United States - **Salary:** $120,000.0 - $145,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Automation of Tests, Unit Testing, Unix, C++ (Programming Language), Databases, Continuous Integration, Software Debugging, Linux, Elasticsearch, Monitoring of Systems, JavaScript Libraries, Python (Programming Language), PostgreSQL, MySQL, Oracle (Applications), Performance Tuning, Ansible, Software Engineering, Web Applications, ReactJS, Grafana, Software Application Programming, Information Technology, React Redux, Atlassian Bamboo, Docker, Jenkins - **Published:** July 26, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/86157914/1 ## About the Role Aerospace experience is not required to be successful here - rather, we look for smart, motivated software engineers who enjoy taking on complex challenges, work well in dynamic environments, and care about software best practices. Our software is critical to future mission successes, and we have no shortage of interesting challenges that require innovative, cutting-edge solutions., * Bachelor's degree in computer science, math, or an engineering discipline * 1+ years of experience insoftware development, developing applications in languages such as Python, C++, or Java * Experience with automated testing of hardware in the loop (HITL) and hardware out of the loop (HOOTL) software * Experience with test automation and CI/CD pipelines * Active Top Secret, Top Secret SCI, or DOE Level Q clearance PREFERRED SKILLS AND EXPERIENCE: * Strong software design and development skills * Professional experience in full-stack development of production web applications is a plus * Experience with JavaScript libraries such as Lit, React, and Redux * Experience with automated build and test frameworks such as Bamboo, Ansible, and Jenkins * Familiar with monitoring tools such as Grafana or Elasticsearch * Experience with containerized solutions such as Docker and Kubernetes * Professional experience with Linux or Unix systems and tools * Experience with database systems such as Postgres, MySQL, or Oracle * Strong skills in debugging, performance optimization, data throughput analysis and unit testing * Strong creative and innovative problem-solving skills * Ability to work effectively in a dynamic environment by quickly adapting to changing needs and requirements ## Description As a Software Engineer in Special Programs, you will design, develop, and test key aspects of an in-house solution for analysis, simulation, and prototyping of software in support of all SpaceX flight systems. You will have full ownership of new features in a scalable, high-performance application used to control and test flight systems. This is a high-impact role where you will work across the engineering groups to build a high-assurance system that accelerates the development and demonstration of cutting-edge software and hardware., * Design and implement automated testing for hardware in the loop (HITL) and hardware out of the loop (HOOTL) software to ensure that deliverables meet target design criteria and operate within technical constraints * Develop full-stack solutions to manage automated testing of vehicle subsystems leveraging simulation and flight software * Contribute to test automation and CI/CD infrastructure * Maintain the highest standards of excellence, never settling for the status quo ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Coding for Good: Achieving social change with an app](https://www.wearedevelopers.com/videos/1645-coding-for-good-achieving-social-change-with-an-app) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers)