Senior Network Site Reliability Engineer

Salary: £98,000 - 118,000 per year

Requirements:

• 8+ years of professional experience in infrastructure, reliability, networking, or software engineering
• 6+ years of experience as an SRE, DevOps Engineer, Network Engineer, Software Engineer, or similar
• Hands-on experience with AWS infrastructure, including EC2, VPC, ALB, S3, Route 53, and CloudFront
• Confident networking knowledge, including TCP/IP, HTTP/S, DNS, BGP, IPv6, and hands-on experience with AWS Cloud WAN
• Solid knowledge and experience with CDN configuration
• Strong experience with Infrastructure as Code, especially Terraform
• Deep understanding of DevOps practices, CI/CD, automation, and production operations
• Strong Linux skills and proficiency in Python, Bash, or another scripting/programming language
• Experience driving cross-functional projects from concept to delivery in Agile environments
• Strong problem-solving skills, with the ability to troubleshoot complex distributed systems and network issues
• Clear communication skills and ability to collaborate effectively across engineering teams
• Experience with containers and Kubernetes
• Familiarity with AWS governance and security controls, including SCPs and IAM policies
• Experience improving reliability, observability, performance, or incident response processes
• Exposure to large-scale CDN, edge, or traffic-routing environments
• Experience working in globally distributed infrastructure or platform teams
• Basic experience using GCP and Azure

Responsibilities:

• Work with our AWS infrastructure to continuously improve how we operate
• Build and lead all aspects of our CI/CD pipelines (GitLab/GitHub) and provide automated solutions for IaC deployment
• Implement automation and observability across infrastructure resources
• Bring your own ideas for improving our infrastructure stack and implement them
• Take part in our operational rotation to react and resolve incidents in production
• Maintain and develop the building blocks of our IaC Terraform codebase
• Build, maintain, and optimize Amazon Load Balancers, ensuring efficient traffic distribution and high availability for applications
• Configure and maintain Amazon CloudFront distributions to accelerate content delivery and improve end-user experience
• Develop and build governance policies for our cloud infrastructure
• Maintain and develop our CloudWAN infrastructure

Technologies:

• AWS
• Bash
• CI/CD
• Cloud
• DevOps
• EC2
• GCP
• GitHub
• GitLab
• HTTP
• IAM
• Kubernetes
• Linux
• Network
• Python
• React
• Security
• TCP/IP
• Terraform
• Support

More:

We are Miro, a fast-growing engineering organization building a business-critical collaboration platform used by companies around the world. Our Foundations & Network team supports our cloud infrastructure at scale, focusing on stable, reliable, secure, and highly available solutions in AWS. We offer a global benefits package that generally includes equity, a wellbeing benefit, a work-from-home equipment allowance, and an annual Learning & Development stipend, with full benefits varying by location. We are a distributed team with more than 1,600 employees across 13 hubs worldwide, co-headquartered in San Francisco and Amsterdam, and we foster a supportive, inclusive, and collaborative environment where people can do their best work.

last updated 36 week of 2026