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PHIZENIX

Senior Software Infrastructure Engineer

Santa Clara, CA $175K–$290K Posted 2026-01-22
Salary
$175K–$290K
Type
Full-time
Experience
7+ yr
Source
Greenhouse
This role is part of the Software Infrastructure team , responsible for building and scaling the core development infrastructure that supports the entire software engineering organization. You will work on designing, improving, and maintaining tools and platforms that enable development of ML accelerator systems across both hardware and software environments .
In this role, you’ll own and enhance infrastructure around GitLab, CI/CD pipelines, containerized workflows (Docker/Podman) , and developer productivity tools. You’ll collaborate closely with software and hardware teams to ensure reliable, scalable, and efficient development and deployment pipelines.
The team is looking for someone with strong hands-on experience in C/C++, Python, Linux-based systems, REST APIs, containers, and modern DevOps practices , with the ability to debug and improve complex CI and build environments.

What You Bring
Required



Bachelor’s degree in Computer Science, Engineering, Math, Physics , or a related field



7+ years of industry experience in software infrastructure, DevOps, or platform engineering



Strong proficiency in C/C++ and Python



Deep experience with GitLab workflows , including merge requests, merge trains, and CI/CD pipelines



Hands-on experience with Docker and Podman containers



Experience using Kubernetes (K8s) or similar orchestration tools for deploying ML or large-scale workloads



Familiarity with Bazel , code coverage tooling, data source integration, and DevOps metrics



Proven ability to debug CI failures , perform root cause analysis, manage linting, bisect issues, handle remote code coverage, and implement security and vulnerability testing


Preferred



Experience working in startups or small, fast-moving teams



Background in AI compute, ML accelerators, or subsystem development



Prior experience in a DevOps-focused role



Exposure to MLOps , including ML model deployment pipelines and development workflows


  California Pay Range $175,000 — $290,000 USD
DockerPythonKubernetesC++
PHIZENIX is hiring for the senior software infrastructure engineer role. NewJob aggregates active openings directly from PHIZENIX's applicant tracking system, so this listing is current. More jobs at PHIZENIX →
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