Test Integration Engineer

Green Key Resources; Austin (TX); On-site; USD 90,000 - 120,000; Full time

Job summary

Green Key Resources is seeking a Test Integration Engineer to support integration, validation, and troubleshooting of next-generation autonomous platforms. You will collaborate across electrical, mechanical, and software subsystems to bring up hardware, diagnose issues, and improve reliability in real-world environments.

The role involves leading bring-up efforts, developing test plans, and working with STM32 firmware and Linux-based platforms to ensure robust, scalable test capabilities.

Qualifications

• Bachelor’s or Master’s degree in Electrical Engineering or a related technical field.
• 3+ years of hardware integration, bring-up, and system-level testing.
• Proficiency with Linux command-line tools.
• Experience with oscilloscopes, logic analyzers, and other electrical test equipment.
• Experience troubleshooting embedded systems and firmware interactions.
• Familiarity with CAN, Ethernet, RS-422/485, UART, I2C protocols.
• Ability to write scripts or code in Python or C/C++.
• Understanding of real-time and embedded architectures.

Responsibilities

• Integrate and validate electrical subsystems, including motor drivers, sensors, cameras, networking, and power systems.
• Lead system bring-up, troubleshooting, and validation across prototype and production platforms.
• Debug and integrate Linux-based computing platforms and STM32 embedded firmware.
• Utilize laboratory equipment such as oscilloscopes, logic analyzers, spectrum analyzers, and other instrumentation to diagnose power, signal integrity, timing, and communication challenges.
• Create and execute test plans and procedures for electrical, communication, and system-level validation.
• Investigate failures identified during field testing and support root-cause analysis and corrective actions.
• Partner with hardware and software engineering teams to enhance system robustness, reliability, and testability.
• Design, build, and maintain test fixtures, wiring harnesses, and automation tools to improve testing efficiency.
• Support hardware revisions by validating updates and confirming design improvements.

Skills

Linux

Python

C/C++

Oscilloscopes

Logic Analyzers

Embedded Firmware

CAN / Ethernet / RS-422/485 / UART / I

Hardware integration

Scripting

Education

Bachelor’s or Master’s in Electrical Engineering

Tools

Oscilloscopes

Logic Analyzers

Spectrum Analyzers

Lab Instrumentation

Job description

We are seeking a Test Integration Engineer to support the integration, validation, and troubleshooting of our next-generation autonomous weapon platforms. This hands-on role requires working across electrical, mechanical, and software systems to bring up new hardware, identify and resolve complex technical issues, improve system reliability, and ensure performance in real-world operating environments.

Responsibilities:

• Integrate and validate electrical subsystems, including motor drivers, sensors, cameras, networking, and power systems.
• Lead system bring-up, troubleshooting, and validation efforts across prototype and production platforms.
• Debug and integrate systems involving Linux-based computing platforms and STM32 embedded firmware.
• Utilize laboratory equipment such as oscilloscopes, logic analyzers, spectrum analyzers, and other instrumentation to diagnose power, signal integrity, timing, and communication challenges.
• Create and execute test plans and procedures for electrical, communication, and system-level validation.
• Investigate failures identified during field testing and support root-cause analysis and corrective actions.
• Partner with hardware and software engineering teams to enhance system robustness, reliability, and testability.
• Design, build, and maintain test fixtures, wiring harnesses, and automation tools to improve testing efficiency.
• Support hardware revisions by validating updates and confirming design improvements.

Requirements:

• Bachelor’s or Master’s degree in Electrical Engineering or a related technical field.
• 3+ years of experience performing hardware integration, bring-up, and system-level testing.
• Proficiency working within Linux environments using command-line tools.
• Strong practical experience using oscilloscopes, logic analyzers, and other electrical test equipment.
• Experience troubleshooting embedded systems and firmware interactions.
• Familiarity with electrical communication protocols, including: CAN, Ethernet, RS-422/485, UART, I²C
• Ability to write basic scripts or code using Python or C/C++.
• Understanding of real-time systems, embedded architectures, and hardware/software integration challenges.
• Ability to thrive in a collaborative, fast-moving startup environment.

Preferred Qualifications:

• Experience working with high-power electronics, motor-driven systems, or battery-powered platforms.
• Experience with hardware-in-the-loop (HIL) testing or system-level validation environments.
• Familiarity with embedded Linux platforms such as Yocto or Ubuntu-based systems.
• Knowledge of EMI/EMC principles and challenges related to field reliability.
• Experience supporting field testing, deployments, or operational environments.
• Demonstrated ability to diagnose and resolve intermittent failures and complex system-level issues.