Entry-Level Software Engineer – Spacecraft Systems

Requirements

• Bachelors Degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field focused on software development
• A minimum of 2 years of professional experience
• Over 3 years of experience programming in C and C++
• At least 2 years of experience with Linux in an embedded context and/or baremetal C on a microcontroller
• Strong ability to adapt and work effectively in a fast-paced environment with evolving needs
• Proven capability to work independently and collaboratively, demonstrating initiative and effective communication skills
• Must qualify for U.S. Security Clearance; U.S. Citizenship is required, as an interim and/or final U.S. Top Secret Clearance is necessary post-start

• Collaborate with hardware, control, and system engineers to define and develop software specifications, architectures, and designs for fault-tolerant spacecraft
• Rapidly prototype innovative software solutions to validate architectural and design concepts, assess technical risk, and create new capabilities
• Implement designs in C/C++, integrate software elements, develop and execute unit tests, validate on Hardware-in-the-Loop, and deliver real-time embedded solutions
• Support system verification and qualification, evaluate outputs, and document results to ensure software meets system requirements and mission‑critical standards
• Manage all stages of software development and troubleshooting from inception through post‑launch support
• Work alongside hardware engineers to verify hardware‑hardware and hardware‑software interactions
• Decompose the software development tasks for a project into smaller discrete assignments for other team members to implement while monitoring their progress
• Conduct code reviews to ensure that the developed software is functionally correct, efficient, and adheres to our coding standards

At Millennium Space Systems, a part of Boeing Defense, Space and Security, we strive to design and create cutting‑edge satellite software that enables our spacecraft to operate successfully in orbit. Located in El Segundo, CA, we cultivate a welcoming, respectful, and inclusive workplace that promotes professional development. We offer competitive compensation packages alongside comprehensive benefits, including health insurance, retirement plans, and paid time off.

We are seeking an entry‑level Spacecraft Software Engineer who is eager to contribute to our innovative engineering team. Join us to shape the future of space technology!