Principal System Software Engineer, AI Inference Execution

At d-Matrix, we are focused on unleashing the potential of generative AI to power the transformation of technology. We are at the forefront of software and hardware innovation, pushing the boundaries of what is possible. Our culture is one of respect and collaboration.We value humility and believe in direct communication. Our team is inclusive, and our differing perspectives allow for better solutions. We are seeking individuals passionate about tackling challenges and are driven by execution. Ready to come find your playground? Together, we can help shape the endless possibilities of AI. Location:Hybrid, working onsite at our Santa Clara, CA, headquarters 3 days per week.The role: Principal System Software Engineer, AI Inference ExecutionWhat you will do:The role requires you to be part of the team that helps productize the SW stack for our AI compute engine. As part of the software team, you will be responsible for the development, enhancement, and maintenance of the next-generation AI deployment software. You have had past experience working across all aspects of the full-stack toolchain and understand the nuances of what it takes to optimize and trade-off various aspects of hardware-software co-design. You are able to build and scale software deliverables in a tight development window. You will work with a team of system software experts to build out the deployment infrastructure, working closely with other software (ML and compilers) and hardware experts in the company.What you will bring:Minimum:BS in Computer Science, Engineering, Math, Physics, or related degree with 12+ years of industry software development experience and MS in Computer Science, Engineering, Math, Physics, or related degree preferred with 6+ yearsStrong grasp of system software, data structures, computer architecture, and machine learning fundamentalsProficient in C/C++/Python development in Linux environment and using standard development toolsExperience with distributed, high-performance software design and implementationSelf-motivated team player with a strong sense of ownership and leadership.Preferred:MS or PhD in Computer Science, Electrical Engineering, or related fieldsExperience with inference servers/model serving frameworks (such as TensorRT-LLM, vLLM, SGLang, etc.)Experience with deep learning frameworks (such as PyTorch and TensorFlow)Experience with deep learning runtimes (such as ONNX Runtime, TensorRT, etc.).Experience with distributed systems collectives such as NCCL and OpenMPIExperience with software testing fundamentalsExperience deploying ML workloads (LLMs, VLMs, NLP, etc.) on distributed systems.Experience with Kubernetes, Ray, or other MLOps tools and techniques used from definition to deploymentPrior startup, small team, or incubation experienceWork experience at a cloud provider or AI compute/subsystem companyEqual Opportunity Employment Policyd-Matrix is proud to be an equal opportunity workplace and affirmative action employer. We’re committed to fostering an inclusive environment where everyone feels welcomed and empowered to do their best work. We hire the best talent for our teams, regardless of race, religion, color, age, disability, sex, gender identity, sexual orientation, ancestry, genetic information, marital status, national origin, political affiliation, or veteran status. Our focus is on hiring teammates with humble expertise, kindness, dedication and a willingness to embrace challenges and learn together every day.d-Matrix does not accept resumes or candidate submissions from external agencies. We appreciate the interest and effort of recruitment firms, but we kindly request that individual interested in opportunities with d-Matrix apply directly through our official channels. This approach allows us to streamline our hiring processes and maintain a consistent and fair evaluation of al applicants. Thank you for your understanding and cooperation. Compensation Range: $195K - $285KLocationSanta ClaraEmployment TypeFull timeLocation TypeHybridDepartmentSoftware EngineeringCompensationIC6 Principal$195K – $285K • Offers Equity • Offers BonusThe pay range below is for all roles at this level across all US locations and functions. Individual pay rates depend on a number of factors—including the role’s function and location, as well as the individual’s knowledge, skills, experience, education, and training. We also offer incentive opportunities that reward employees based on individual and company performance. This is in addition to our diverse package of benefits centered around the wellbeing of our employees and their loved ones. In addition to the usual Medical/Dental/Vision/401k, our inclusive rewards plan empowers our people to care for their whole selves. An investment in your future is an investment in ours.