Zefr is the leader in AI-powered content classifications for brands and advertisers. We are seeking a passionate Site Reliability Engineer to join our Engineering team and help deliver high-quality, reliable, and scalable solutions.
🏢 About Zefr
Headquartered in Los Angeles with global offices across New York, Chicago, London, Toronto, Singapore, and more, Zefr is redefining what trust and transparency means for social media in the age of AI.
🎯 The Role
As a Site Reliability Engineer at Zefr, you’ll join our Engineering team and grow your skills in cloud infrastructure, CI/CD, Observability, and core SRE concepts, helping deliver high-quality, reliable, and scalable solutions.
✅ Key Responsibilities
Support and build systems and tools that enable other engineers to deploy and manage product features both quickly and safely.
Help deploy and support our multi-cloud, micro-service architecture, deployed via Github Actions, ArgoCD & Kubernetes.
Write and maintain Infrastructure as Code with Terraform and Terragrunt, contributing changes through pull requests and code review.
Build and improve CI/CD pipelines and release workflows.
Help maintain the health of production environments, including monitoring application performance and resource utilization.
Participate in 24/7 on-call rotation, responding to system performance issues and outages alongside senior teammates.
Debug issues at the application and infrastructure level.
Write and maintain clear documentation and runbooks.
Contribute to our DevOps culture and philosophy of continuous improvement.
📌 Required Qualifications
1-3 years of experience supporting Cloud Infrastructure in a production environment using AWS and/or GCP
Hands-on experience with containers and Kubernetes
Competency in Python and shell scripting
Strong problem-solving skills
Strong written and verbal communication, organization, and documentation skills
⭐ Desirable Experience
Familiarity with modern CI/CD pipelines and GitOps (Github Actions, GitLab, Argo CD)
Exposure to Monitoring and Observability tools (Prometheus, Grafana, Chronosphere, Datadog, OpenTelemetry)
Experience collaborating across departments to execute complex, high-impact projects.
🎁 Benefits
Flexible PTO
Medical, dental, and vision insurance with FSA options
Company-paid life insurance
Paid parental leave
401(k) with company match
Professional development opportunities
13 paid holidays off
Summer Fridays (we leave early)
In-office and hybrid work options available
In-office lunches and lots of free food
Optional in-person and virtual events (we like to celebrate!)
🛂 Visa & Eligibility
Zefr is an equal opportunity employer that embraces diversity and inclusion in the workplace. We are committed to building a team that represents a variety of backgrounds, skills, and perspectives.
