Software Engineer

Join a cutting-edge autonomy team building embedded software and test infrastructure for safety-critical systems in an innovative, fast-paced environment. This onsite contract role in Foster City, CA offers the opportunity to work on high-performance embedded Linux software, automation frameworks, and hardware/software sensor emulation that support advanced vehicle validation.
Responsibilities

• Design, develop, and maintain production-quality C++ applications for embedded Linux with a focus on low-latency, high-performance user-space and kernel-space solutions
• Create Python-based automation tools and frameworks to improve test execution, integration, and performance validation
• Build and enhance sensor emulation capabilities and support existing validation assets and test frameworks
• Integrate embedded software with FPGA-based systems and ECU hardware using interfaces such as Ethernet, I2C, SPI, and CAN
• Investigate and resolve hardware and software issues through end-to-end verification and troubleshooting
• Partner cross-functionally to support the development of reliable, safety-focused automated test infrastructure

Skills

• Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field
• 4+ years of relevant industry experience in embedded software development
• Strong C++ development experience focused on performance and low-latency applications
• Extensive Linux development background, including networking and system-level programming
• Proficiency with Python and test automation tools such as Pytest
• Experience with Git, build systems such as Bazel, and unit testing frameworks such as GTest
• Hands-on experience with embedded hardware/software integration using Ethernet, I2C, SPI, and CAN
• Strong troubleshooting skills and the ability to support reliable product verification

Preferred Skills

• Experience with Linux kernel development and device driver implementation
• Background developing embedded software for ARM cores using Xilinx SDK and MPSoC platforms
• Familiarity with Yocto or PetaLinux
• Exposure to FPGA development, SystemVerilog, or HDL verification
• Knowledge of high-speed protocols such as PCIe and MIPI CSI-2
• Understanding of Precision Time Protocol (PTP / IEEE 1588) and Automotive Ethernet
• Ability to read electronic schematics and familiarity with PCB design and manufacturing workflows

Horizontal is committed to diversity, equity, and inclusion, and we welcome candidates from all backgrounds who bring unique perspectives, skills, and experiences. We believe inclusive teams help create better solutions, and we encourage you to apply even if you do not meet every preferred qualification.

By applying for this position, you acknowledge and agree that Horizontal Talent may contact you regarding your application using automated technology, including phone calls, SMS/text messages, or email, which may be delivered by our virtual AI recruiter, Alex.

Please apply through this online posting or by visiting our Job Board at Applications will be accepted for 4 weeks. For those that join the team, we offer competitive compensation and benefits including medical, dental, vision, and retirement. Check out all we have to offer and how you can become part of the Horizontal Talent Team. The pay range for this role is $61 - $97 per hour based on qualifications and experience.