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# Senior Staff Engineer, Software

- **Company:** Celestica, Inc.
- **Location:** Merrimack, NH, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Board Bringup, Software Applications, BIOS, Booting (BIOS), C++ (Programming Language), Nvidia CUDA, Data Centers, Device Drivers, Memory Management, Ethernet, Network Interface Controllers, Linux Kernel, PCI Express, Real-Time Operating Systems, System Programming, Graphics Processing Unit (GPU), ROCm, Hardware Infrastructure, U-Boot, Software Library
- **Published:** October 23, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3466600374&tx=CT3634THV&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* Bachelors Degree or higher education in Engineering
 * 8+ years of experience in C / C++ and other low-level programming languages and embedded systems
 * 5+ years of experience in Hardware bring-up, validation of all low-level interactions, troubleshooting and resolution of hardware / software interfaces in areas such as High-speed interface bring-up, Bootloader bring-up and High-speed interface bring-up (PCIe, USB, DDR, MIPI, Ethernet)
 * Experience in Board bring-up of new embedded hardware with low-level driver development to verify functionality including Linux kernel bring-up, kernel enablement and upstreaming
 * Strong analytical and problem-solving abilities
 * 5+ years of experience in Device Drivers such as PCIE, I2C, etc.
 * Knowledge of BIOS, BMC, Secure Boot, Linux Kernel, etc.
 * Experience in Real Time OS / Linux kernel memory management, interrupts, IOMMU
 * Proven ability to articulate requirements and solutions to diverse audiences through written documents like architecture specifications and verbal presentations in technical forums, * Familiarity with main elements of CPU, DPU, memory, NICs
 * Experience in designing and developing low level software to enable Data Center hardware
 * Prior experience GPU libraries like CUDA and ROCm is a plus
 * 12+ years of experience, Bachelor degree or consideration of an equivalent combination of education and experience.

Educational Requirements may vary by Geography

## Description

* Gather Requirements and provide technical solutions that span across the system
 * Design and implement drivers, application software that drive next generation CPU and GPU systems for Data Centers
 * Develop, augment and maintain software libraries to support computing on CPU / GPUs
 * Mentor and coach team members on the technical skills and approaches to solve problems.
 * Review and maintain the quality of code going into production., * Duties of this position are performed in a normal office environment.
 * Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data.
 * Repetitive manual movements (e.g., data entry, using a computer mouse, using a calculator, etc.) are frequently required.
 * Occasional travel may be required.