Flight Software Engineer II, Space Systems

• Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, Aerospace Engineering, or a related technical discipline.
• 3+ years of experience developing embedded or flight software for spacecraft, aerospace, defense, robotics, autonomous systems, or other mission-critical products.
• Demonstrated ownership of embedded software from requirements and architecture through implementation, integration, verification, deployment, and operational support.
• Strong proficiency in C and/or C++, with solid fundamentals in real-time and embedded software, concurrency, memory/resource management, state machines, interfaces, and debugging.
• Experience with RTOS-based or embedded Linux systems, device drivers, board support packages, bootloaders, or low-level hardware interfaces.
• Hands-on experience integrating software with hardware, sensors, processors, communication buses, and test equipment in laboratory or hardware-in-the-loop environments.
• Strong technical communication skills and the ability to work effectively across flight software, payload, avionics, GNC, systems, ground software, test, and operations teams.
• Ability to thrive in a fast-paced, highly collaborative environment where ownership, initiative, and sound engineering judgment are essential.

• Experience developing spacecraft flight software or payload software through environmental qualification, launch, and on-orbit operations.
• Experience with spacecraft or embedded interfaces such as CAN, SpaceWire, Ethernet, RS-422/485, SPI, I2C, UART, or similar buses and protocols.
• Experience with sensor or payload data pipelines, time synchronization, telemetry/command systems, onboard processing, or data reduction in resource-constrained environments.
• Experience with fault detection, isolation and recovery (FDIR), watchdogs, redundancy, safe-state design, and robust software behavior under off-nominal conditions.
• Experience with modern software engineering practices including version control, automated testing, CI/CD for embedded systems, static analysis, and configuration-controlled releases.

Additional Requirements : Must be willing to work extended hours and weekends as needed.

Compensation and Benefits: Your base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.

The anticipated salary range for this role is $115,000 - $155,000 annually.

Base salary is just one part of your total rewards package at Katalyst.

You will also be eligible for long-term incentives, in the form of the Employee Stock Option and Equity Plan, as well as a relocation bonus and other discretionary bonuses.

You will also receive access to comprehensive medical, vision, and dental coverage, and unlimited Paid Time Off.

At Katalyst our work on projects involving the U.S.

of Defense requires adherence to International Traffic in Arms Regulations (ITAR), 22 C.F.R.

Parts 120-130, which requires compliance with U.S. export laws before allowing employees to perform certain positions.

Currently, our available roles necessitate access to ITAR-controlled information, and as a result, Katalyst would have to ensure any non-US person is authorized access to ITAR information before the commencement of employment.

We are committed to equal employment opportunities and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.