Staff Site Reliability Engineer (SRE)

The role

You will set the technical strategy for reliability and performance of Xometry's infrastructure and software systems. You will lead complex cross-functional initiatives and mentor senior engineers as a senior individual contributor.

What you will do

• Lead the resolution of the most complex, cross-cutting technical challenges
• Define the long-term technical roadmap and strategy for core SRE platforms and services
• Architect, scope, and drive delivery of major engineering initiatives
• Set the standard for clean, efficient, and well-documented code
• Collaborate across teams and communicate progress to technical and executive stakeholders
• Provide technical mentorship and drive adoption of best practices for operational excellence, observability, and infrastructure security
• Develop, configure, and maintain AWS accounts, networking, and Kubernetes clusters
• Develop, configure, and maintain observability and monitoring tools, including defining SLOs and SLIs
• Develop, configure, and maintain CI/CD tools such as GitHub Actions runners and ArgoCD

Required qualifications

• 8+ years of professional experience in infrastructure management or backend software development in a fast-paced, product-driven environment
• Deep technical expertise in one or more of: Python, JavaScript, or Unix Shell
• Extensive experience with AWS, including production workloads across multiple accounts and regions
• Deep expertise with Terraform, Kubernetes, advanced CI/CD pipelines, and Docker/containerization
• Proven experience leading technical projects with significant cross-functional impact
• Comfortable in an operational environment, including escalation point for complex issues outside the on-call schedule
• Excellent communication and collaboration skills with technical and executive stakeholders

Benefits

• 401(k) match
• Medical, dental and vision insurance
• Life and disability insurance
• Generous paid time off including vacation, sick leave, floating and fixed holidays
• Maternity and bonding leave
• EAP and other wellbeing resources

Before you apply

• For US-based roles, Xometry participates in E-Verify and requires a Form I-9 after a job offer is accepted to confirm work authorization

About the company

Xometry (NASDAQ: XMTR) connects people with ideas to manufacturers through a digital marketplace. Its platform gives manufacturers resources to grow and gives buyers at Fortune 1000 companies access to global manufacturing capacity.