Linux Device Driver Engineer

Who we are:

Hellbender Inc. is a Pennsylvania Benefit Corporation who partners with innovators to mature their Artificial Intelligence enabled computing sensors and produce their solutions onshore at prototype to high volumes.

Hellbender is intentionally forming an inclusive work environment and is committed to uplifting the historically marginalized identities including veterans, women, transgender people and underrepresented races in our community and industry.

Must be a U.S. Person

Job Summary:

As a Linux Device Driver Engineer at Hellbender, you will play a key role in developing the low-level software that powers a range of projects and products, including cameras and robotic sensors, from the ground up. Your work will focus on building and maintaining Linux kernel drivers and the interfaces that connect our hardware platforms to higher-level applications. You'll work primarily in a Linux environment, writing software in languages such as C, C++, and Rust, and building embedded Linux images using Yocto/BitBake. An ideal candidate will have strong familiarity with kernel internals, hardware bring-up, and low-level systems debugging. United States veterans and candidates from diverse backgrounds are encouraged to apply at any experience level.

Essential Duties and Responsibilities:

Design, write, and maintain Linux kernel drivers and low-level software for camera and sensor hardware

Develop and debug software that communicates with devices over interfaces including CAN, UART, I2C, SPI, MIPI CSI, and others

Bring up new hardware platforms, including board support package (BSP) development, device tree configuration, and kernel/bootloader integration

Build and maintain embedded Linux distributions using Yocto and BitBake, including custom layers and recipes

Collaborate with hardware engineering teams to define driver requirements and troubleshoot hardware/software interaction issues

Demonstrate proficiency in low-level debugging, performance analysis, and systems-level software engineering

Qualifications, Skills, and Attributes:

1-3 years of hands-on experience in Linux kernel or device driver development preferred, but new graduates with relevant coursework or project experience are invited to apply

Working experience with the Linux kernel, kernel modules, and driver development

Strong working experience with C; experience with C++ and/or Rust a plus

Familiarity with device tree, U-Boot, or other bootloader/BSP concepts preferred

Experience with Yocto/BitBake or similar embedded Linux build systems preferred

Good working knowledge of revision control and code review tools like Git

Experience manipulating GPIO and working with embedded Linux hardware platforms

Ability to read schematics and data sheets, with hands-on experience debugging hardware at the register or bus level

Benefits:

5% employer 401(k) contribution, with no match required

10% contribution to the employee equity program

100% of health, dental, and vision premiums paid for employees and their families, including domestic partners

100% of life and disability insurance premiums paid

10 holidays, two company-wide shutdown weeks, and 15 hours of PTO accrued per month

4 weeks of parental leave

Work Location: Pittsburgh

Opportunity for advancement:

Hellbender is a growing business and follows a policy that prioritizes internal promotions. As new positions are created new opportunities for advancement will be created as well.