Automotive Firmware Test Engineer - Embedded HIL Automation

7Th Sky Techologies llc; San Jose (CA); Hybrid; USD 100,000 - 170,000; Full time

Job summary

7Th Sky Techologies llc is seeking a Mid-level Firmware Test Engineer to join our engineering team supporting a leading autonomous driving and advanced automotive technology client. The role focuses on embedded firmware validation, hardware/software integration, test automation, and system-level testing across ECUs, sensors, and automotive control systems.

You will develop and execute comprehensive test strategies, design automated test frameworks, and perform CAN/CAN FD, LIN, Ethernet, SPI,

Qualifications

• 5+ years of experience in firmware, embedded software, or hardware/software testing.
• Strong experience with embedded firmware validation and verification.
• Hands-on experience with Python test automation.
• Strong understanding of C/C++ and embedded systems.
• Experience with HIL/SIL testing and system-level validation.
• Experience working with automotive communication protocols such as CAN/CAN FD, LIN, Automotive Ethernet, SPI, I2C, and UART.

Responsibilities

• Develop, implement, and execute firmware validation and verification test plans for embedded automotive systems.
• Design and maintain automated test frameworks for firmware and embedded systems.
• Perform unit, integration, functional, regression, system, and hardware-in-the-loop (HIL) testing.
• Validate firmware functionality across ECUs, sensors, controllers, and automotive embedded platforms.
• Develop Python-based test automation and diagnostic tools.
• Perform CAN/CAN FD, LIN, Ethernet, SPI, I2C, UART and other embedded communication testing.
• Work with Vector CANoe/CANalyzer or similar automotive diagnostic and network-analysis tools.
• Analyze firmware logs, traces, crashes, and test results to identify root causes.
• Debug issues across hardware, firmware, drivers, and system interfaces.
• Collaborate closely with firmware developers to reproduce, isolate, and resolve defects.
• Develop test cases from firmware requirements and system specifications.
• Maintain automated regression suites and continuously improve test coverage.
• Execute testing on embedded hardware, development boards, ECUs, and prototype systems.
• Support CI/CD-based firmware testing and automated regression pipelines.
• Integrate testing into Jenkins, GitLab CI, or similar build and automation environments.
• Perform firmware flashing, configuration, recovery, and version validation.
• Track defects using Jira, Azure DevOps, or similar tools.
• Participate in design reviews, requirements reviews, test-readiness reviews, and defect triage.
• Support root-cause analysis and verification of software/firmware fixes.
• Work in a fast-paced environment with hardware, firmware, systems, and autonomous-driving engineering teams.

Job description

7Th Sky Techologies llc is seeking a Mid-level Firmware Test Engineer to join our engineering team supporting a leading autonomous driving and advanced automotive technology client. The role focuses on embedded firmware validation, hardware/software integration, test automation, and system-level testing across ECUs, sensors, and automotive control systems.

You will develop and execute comprehensive test strategies, design automated test frameworks, and perform CAN/CAN FD, LIN, Ethernet, SPI,