The Sentry Tower Software team develops robotic systems that provide force protection capabilities, monitoring the perimeter of secure areas, land or sea, for approaching people, vehicles, and vessels. Our products leverage advanced sensor fusion and autonomy to seamlessly render activity in the environment to Lattice’s common operating picture. Underneath every Sentry Tower is a custom carrier board wrapped around an NVIDIA Jetson module, with cameras, radars, CAN-connected sensor boards, GPS, radios, and motor controllers hanging off it. Between the vendor’s board support package and our product sits a layer that has to be owned deliberately: the boot chain, the device tree, and the guarantee that every piece of hardware on the board comes up and works when our image boots. We’re hiring a Senior Software Engineer to own that layer. This role sits at the seam between our platform organization, which maintains the underlying NixOS platform and vendor BSP integration, and the Sentry product, which has to actually boot and run on real towers. You will be our technical counterpart to that team: raising and driving platform issues on our behalf, evaluating what upstream changes mean for our hardware, and building the product-side integration that makes a platform release work for us. You are the person who can say precisely why a tower doesn’t come up, and whether the fix belongs to us or to the platform. The core of the work is the boot chain and the hardware that hangs off it. You will debug boot end to end, from firmware through UEFI to the unified kernel image, meaning the kernel, its command line, and the initrd, and out into a running NixOS system with encrypted storage mounted and every peripheral enumerated. When a carrier board’s pin assignments change, when a peripheral doesn’t appear, or when a bootloader trips over a device it shouldn’t be probing, you produce the device tree change or the kernel patch that fixes it. You will also own our compute generations through their lifecycle, sustaining and security-patching deployed hardware while newer generations come up in parallel.
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Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed