Embedded SW Engineer

Quest Defense Systems & Solutions, Inc.

About The Position

The Embedded SW Engineer designs and implements embedded software for aerospace and defense systems, including an I/O framework that supports multiple protocols and data interfaces. The role defines and maintains data dictionaries and specifications and contributes to long-term strategy for scalable, maintainable software infrastructure. The work supports mission-critical programs where precision and reliability are essential.

Requirements

At least 3 years of experience in embedded software development and/or testing.
Proven expertise in C/C++ and object-oriented design for embedded systems.
Experience with Embedded C in an avionics environment and Python 2.7 and 3.12.
Working knowledge of I/O architecture, protocol handling, memory management, and data structures in a C environment.
Proficiency in HLR/LLR generation, review, and traceability.
Quick learner with strong initiative and drive.

Nice To Haves

Familiarity with toolchains and CI/CD environments supporting configuration management and verification.
Programming experience in C and Python; experience with NXP T2080 microprocessors, DOORS, and Python threading and concurrency.
Experience with LynxOS, VxWorks, Makefiles, video devices and protocols (A818, GE5, AGS, GPMX, MerVE3, E9171), and Trace32.
Experience interfacing with hardware and/or device drivers in a LynxOS or VxWorks environment.
Experience designing and implementing non-volatile data storage systems such as EEPROM, flash, or NVRAM for configuration or state retention.
Experience with persistent and transient log storage, including rollover and data retention policies.
Familiarity with log transport mechanisms such as shared memory, I/O channels, or network-based telemetry.
Familiarity with avionics data buses and communication protocols such as ARINC-429, MIL-STD-1553, AFDX, CAN, SPI, and UART.
Strategic systems thinking and ability to plan scalable, reusable frameworks.
System integration experience between multiple platforms.
Experience setting up and managing controls, data flows, hardware, and software that enable devices to communicate across a computer network.
Experience with 2D/3D video dynamic resolution.

Responsibilities

Design and implement an I/O framework supporting multiple protocols and data interfaces.
Define and maintain data dictionaries and specifications.
Contribute to long-term strategy for scalable, maintainable software infrastructure.