Embedded Software Engineer

Quest Defense

. Design and implement an I/O framework supporting multiple protocols and data interfaces .

Posted 11/3/2026full-timeRemote • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in embedded software development, particularly in C/C++ and Python, with a focus on avionics systems and I/O architecture. Proven ability to design scalable frameworks and manage data flows in aerospace and defense environments.

Highest-signal resume keywords

Embedded Software DevelopmentC/C++ ProgrammingPython ProgrammingI/O ArchitectureAvionics Communication Protocols

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Object-Oriented DesignMemory ManagementData StructuresHLR/LLR GenerationNXP T2080 MicroprocessorsLynxOSVxWorksNon-Volatile Data StorageLog Transport MechanismsSystem Integration

Soft Skills

Strong InitiativeStrategic Systems Thinking

Tools & Technologies

DOORSTrace32CI/CD EnvironmentsMakefilesVideo Devices and Protocols

Industry Keywords

AerospaceDefense SystemsARINC-429MIL-STD-1553AFDXCANSPIUART

Tech Stack

Tools & technologies

FlashPythonC++

About the role

Key responsibilities & impact

Design and implement an I/O framework supporting multiple protocols and data interfaces
Define and maintain data dictionaries and specifications
Contribute to the long-term strategy for scalable, maintainable software infrastructure
Develop mission-critical embedded software solutions for aerospace and defense systems

Requirements

What you’ll need

3+ years of experience in embedded software development and/or testing
Proven expertise in C/C++ and object-oriented design for embedded systems
Embedded C in an avionics environment
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
Familiarity with toolchains and CI/CD environments supporting configuration management and verification
Pocket programming in C and Python
Experience with NXP T2080 microprocessors, DOORS, Python threading and concurrency
Experience with LynxOS, VxWorks, Makefiles, video devices and protocols, and Trace32
Experience interfacing with hardware and/or device drivers in LynxOS or VxWorks environments
Experience designing and implementing non-volatile data storage systems such as EEPROM, flash, or NVRAM
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
System integration experience between multiple platforms
Experience setting up and managing controls, data flows, hardware, and software for network communication
Experience with 2D/3D video dynamic resolution
Ability to learn quickly with strong initiative and drive
Strategic systems thinking and ability to plan scalable, reusable frameworks

Benefits

Comp & perks

Competitive compensation
Employer-matched 401(k)
Certification assistance
Clear opportunities for advancement
Flexible, collaborative, and people-first workplace
Comprehensive medical, dental, life, and disability coverage
Professional development support
Flexible, friendly workplace