Associate Avionics/Embedded Engineer

Redwire Defense Tech; San Luis Obispo (CA); On-site; USD 97,000 - 115,000; Full time

Benefits offered by this job

Matching 401(k)

Paid PTO

Paid holidays

Medical, vision, and dental insurance

Group Short-Term & Long-Term Disabilty

HSA and FSA Options

Critical Care Plan

Accident Care Plan

Employee Stock Purchase Plan (ESPP)

Job summary

Redwire Defense Tech in San Luis Obispo, CA is seeking an Associate Avionics/Firmware Engineer to learn and contribute to embedded software and avionics hardware for UAS platforms. The role emphasizes learning fundamentals of embedded programming, sensor integration, and flight‑critical firmware development under senior engineers.

This hands‑on position involves board bring‑up, HIL testing, documentation, and collaboration across electrical, software, and mechanical teams to ensure safe,

Qualifications

• Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science (embedded focus).
• 0–2 years of firmware or embedded systems development (internship or academic project).
• Proficiency in C/C++ for embedded development.
• Familiarity with microcontrollers (ARM, STM32, Atmel, ESP32, or similar).
• Understanding of UART, SPI, I2C, CAN.
• Ability to read schematic diagrams and follow circuit flow.
• Experience with oscilloscopes, logic analyzers, and test equipment.
• Experience with version control tools (Git/GitLab/GitHub).
• Strong analytical and troubleshooting abilities.

Responsibilities

• Develop and modify embedded firmware for sensors, avionics boards, and microcontroller‑based systems under close supervision.
• Assist in hardware bring‑up activities, including programming, debugging, and verifying new PCB designs.
• Support integration and testing of avionics components such as power modules, GPS, radios, flight‑control interfaces, and onboard computers.
• Help maintain firmware documentation, configuration management, and version control (Git).
• Participate in bench‑level testing, HIL testing, and basic flight‑support activities.
• Conduct structured troubleshooting using oscilloscopes, logic analyzers, multimeters, and test fixtures.
• Assist in writing test procedures, validating system functionality, and recording results for engineering reviews.
• Collaborate with electrical, GNC, and software teams to ensure seamless integration between firmware and system architecture.

Skills

Embedded firmware

C/C++

Microcontrollers

UART/SPI/I2C/CAN

Schematic reading

Git

Troubleshooting

Team collaboration

RTOS (FreeRTOS/Zephyr)

Python scripting

Electronics testing

Education

Bachelors in Electrical Engineering / Computer Engineering / CS (embedded focus)

Tools

Git

Job description

WORK LOCATION

San Luis Obispo, CA

FLSA STATUS

Exempt

SALARY RANGE

The anticipated salary range for this role is $97,000 to $115,000 annually. This range reflects a good faith estimate based on the targeted level for the role and typical compensation benchmarks across U.S. locations. Actual compensation may vary depending on the selected candidate’s qualifications, experience, geographical location, and internal alignment.

SUMMARY

The Associate Avionics/Firmware Engineer supports the development, integration, and testing of embedded software and avionics hardware used in UAS platforms. This role focuses on learning and applying fundamentals of embedded programming, sensor integration, electronics troubleshooting, and flight‑critical firmware development. Working under the guidance of senior engineers, the Associate Engineer contributes to firmware development, board bring‑up efforts, hardware‑in‑the‑loop testing, and documentation to ensure reliable and safe operation of aircraft systems.

This is a hands‑on position ideal for engineers who enjoy embedded development, debugging hardware, working with microcontrollers, and supporting system integration activities across electrical, software, and mechanical teams.

RESPONSIBILITIES

• Develop and modify embedded firmware for sensors, avionics boards, and microcontroller‑based systems under close supervision.
• Assist in hardware bring‑up activities, including programming, debugging, and verifying new PCB designs.
• Support integration and testing of avionics components such as power modules, GPS, radios, flight‑control interfaces, and onboard computers.
• Help maintain firmware documentation, configuration management, and version control (Git).
• Participate in bench‑level testing, HIL testing, and basic flight‑support activities.
• Conduct structured troubleshooting using oscilloscopes, logic analyzers, multimeters, and test fixtures.
• Assist in writing test procedures, validating system functionality, and recording results for engineering reviews.
• Collaborate with electrical, GNC, and software teams to ensure seamless integration between firmware and system architecture.

REQUIRED QUALIFICATIONS

• Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science (with embedded focus), or related field.
• 0–2 years of experience in firmware or embedded systems development (internship or academic project experience acceptable).
• Exposure to embedded systems, microcontrollers, or avionics concepts.
• Basic proficiency in C/C++ for microcontroller or embedded development.
• Familiarity with microcontrollers (ARM, STM32, Atmel, ESP32, or similar).
• Understanding of communication protocols such as UART, SPI, I²C, CAN.
• Ability to read schematic diagrams and follow circuit flow.
• Exposure to oscilloscopes, logic analyzers, and general electronics test equipment.
• Experience with version control tools (Git/GitLab/GitHub).
• Strong analytical and troubleshooting abilities.
• High attention to detail and a willingness to learn through mentorship.
• Effective communication skills in a multidisciplinary engineering environment.
• Ability to support multiple tasks and adapt to shifting priorities.
• Collaborative mindset with strong ownership of assigned work.

PREFERRED QUALIFICATIONS

• Coursework or certification in embedded systems, digital design, or avionics.
• Experience with UAS, robotics, small electronics, or embedded hobby projects.
• Exposure to PCB bring‑up, firmware debugging, or hardware‑in‑the‑loop environments.
• Familiarity with RTOS concepts (FreeRTOS, Zephyr, etc.).
• Basic scripting skills (Python, Bash) for testing and automation.
• Knowledge of power systems, sensor fusion, or motor‑control firmware.
• Interest in aircraft systems, autonomy, or low‑level embedded engineering.
• Curiosity, initiative, and comfort working in a hands‑on lab environment.

REDWIRE DEFENSE TECH BENEFITS

• Matching 401(k)
• Paid PTO
• Paid holidays
• Medical, vision, and dental insurance
• Group Short-Term & Long-Term Disability
• HSA and FSA Options
• Critical Care Plan
• Accident Care Plan
• Employee Stock Purchase Plan (ESPP)

CLEARANCE REQUIREMENTS

This position may require access to information that is subject to compliance with the International Traffic Arms Regulations (“ITAR”) and/or the Export Administration Regulations (“EAR”). To comply with the requirements of the ITAR and/or the EAR, applicants will be asked to provide specific documentation to verify a US person’s status under the ITAR and the EAR.

WORK ENVIRONMENT AND PHYSICAL REQUIREMENTS

The work environment may involve a standard office setting while also incorporating elements of a production area. Employees will use standard office equipment, including computers, and must demonstrate stamina to sit or stand while maintaining attention to detail despite potential interruptions. The role may require occasional activities such as walking, climbing, stooping, crouching, and bending. Vision is necessary for reading printed materials and a computer screen, while hearing and speech are essential for effective communication both in person and over the telephone. Additionally, the position may necessitate travel by air or automobile. Employees may be required to use personal protective equipment, including safety glasses, safety shoes, and shop coats, to ensure safety in the production environment. Employees may be able to lift up to 30 pounds as needed.

REDWIRE DEFENSE TECH IS AN EQUAL OPPORTUNITY EMPLOYER

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. Redwire Defense Tech is committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, contact Human Resources. Continued employment remains on an “At‑Will” basis.