> Markdown version of [/jobs/ext/614607-principal-flight-software-engineer](https://www.wearedevelopers.com/jobs/ext/614607-principal-flight-software-engineer). 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). --- # Principal Flight Software Engineer - **Company:** Jobot - **Location:** El Segundo, CA, United States - **Experience:** Expert - **Salary:** $175,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** C++ (Programming Language), Computer Engineering, Linux, Network Interface Controllers, Fault Tolerance, Python (Programming Language), Real-Time Operating Systems, Software Engineering, Scripting, Reliability of Systems, Information Technology, Bare Metal - **Published:** June 12, 2026 - **Apply:** https://jobot.com/details/principal-flight-software-engineer/1d32d7b101 ## About the Role * BS or MS in Computer Science, Electrical Engineering, or Computer Engineering * 10+ years of experience developing embedded and real-time software for space, aerospace, robotics, or other mission-critical systems * Led software development across the full lifecycle: requirements, design, integration, testing, and flight operations * Strong proficiency in C/C++ with working knowledge of Python or scripting for automation and testing * Experience with RTOS, bare-metal development, and Linux-based embedded systems * Deep expertise in software reliability, deterministic timing, concurrency, and resource management in constrained environments * Eligible to obtain and maintain a U.S. Government security clearance * Preferred: Experience with flight software frameworks (e.g., NASA cFS, F'/F Prime, or custom architectures) * Preferred: Familiarity with MBSE practices and interface control documentation (ICDs) ## Description We are seeking a Principal Flight Software Engineer to lead the architecture, development, integration, and validation of mission-critical flight software supporting next-generation space systems. This individual will serve as a technical authority across spacecraft programs, ensuring robust, fault-tolerant, and secure software solutions for national security missions. You will play a pivotal role in shaping software strategy across spacecraft platforms including LEO, MEO, GEO, and responsive space architectures, working closely with systems, avionics, GNC, mission operations, and cybersecurity teams. ## Related Videos - [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide) - [Single Server, Global Reach: Running a Worldwide Marketplace on Bare Metal in a Cloud-Dominated World](https://www.wearedevelopers.com/videos/1206-single-server-global-reach-running-a-worldwide-marketplace-on-bare-metal-in-a-cloud-dominated-world) - [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Simplifying edge app delivery: one workflow, thousands of devices](https://www.wearedevelopers.com/videos/1608-simplifying-edge-app-delivery-one-workflow-thousands-of-devices) - [Software defines the vehicle: Why customers and developers will love cars even more](https://www.wearedevelopers.com/videos/1114-software-defines-the-vehicle-why-customers-and-developers-will-love-cars-even-more) ## Related Articles - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)