Senior Site Reliability Engineer

Cryptio

full-time

Posted on: 10/10/2025

Location Type: Remote

Location: Remote • 🇬🇧 United Kingdom

✨ AI Apply

Senior

AWSCassandraDistributed SystemsKubernetesRustTypeScript

About the role

Own reliability end-to-end: design, measure, and improve service availability, latency, and performance across Cryptio’s platform
Enhance observability: expand and refine metrics, logs, and traces to provide deep insight into our Rust and TypeScript services
Lead incident management: define playbooks, improve response workflows, and foster a blameless postmortem culture
Strengthen infrastructure: optimise AWS configurations, CI/CD pipelines, autoscaling, and networking for reliability and cost efficiency
Collaborate across teams: work with product and engineering leads to ensure reliability is considered at every design stage
Drive continuous improvement: identify systemic weaknesses, automate recovery where possible, and reduce MTTR across the stack
Champion SRE best practices: guide teams on capacity planning, runbooks, and resilience testing

5+ years of experience in Site Reliability, DevOps, or Infrastructure Engineering roles
Deep understanding of distributed systems and debugging at the network, application, and database layers
Hands-on experience with AWS, container orchestration (Kubernetes, ECS), and Infrastructure-as-Code tools (Pulumi or similar)
Comfortable tracing through Rust and TypeScript code to diagnose complex performance or reliability issues
Experience with (or willingness to learn) Cassandra and ClickHouse in production
Strong collaborator with excellent communication skills
Systematic, analytical, and passionate about building reliable systems at scale
Interest in (or curiosity about) crypto, finance, or large-scale data systems

Benefits