Senior Embedded Controls Engineer - Safety-Critical Systems

Ryzen Solutions

Irvine (CA)

On-site

USD 120,000 - 170,000

Full time

14 days+

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Job summary

Ryzen Solutions in Irvine, CA is seeking an Embedded Systems Software Engineer with strong systems intuition and a passion for robust, safety-critical control software. The role sits at the intersection of embedded platform software and system-level control logic, owning supervisory layers that coordinate actuators, motor drives, and flight-level systems for safe, deterministic operation.

You will architect and implement system control logic, state machines, sequencing, diagnostics, and

Qualifications

5+ years of embedded control software for real-time systems.
Proficiency in embedded C/C++ and real-time software architecture.
Experience designing system-level control logic, state machines, and sequencing.
Hands-on with communication protocols such as CAN, SPI, Ethernet, or ARINC 825/664.

Responsibilities

Design system-level control architecture spanning actuator control, power sequencing, and state management.
Develop supervisory logic, state machines, and mode management.
Create interfaces and ICDs for CAN, ARINC, and other buses.
Use MATLAB/Simulink for model-based design and MIL/SIL/HIL validation.
Lead system-level integration, bring-up, and HIL testing.
Support safety-critical development with DO-178C / ARP4754/4761 processes.