Site Reliability Engineer
External
Coreflow · Sydney, AustraliaPrepare for this interview
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About the role
At coreflow, we're redefining entertainment with AI. We're one of the fastest-growing startups globally, serving 20 million users in our first year . We're an in-person company based in Sydney, Australia. We're guided by a set of principles that are foundational to our work and drive every decision: User-first: We build things that people want. We invest time to understand our users and focus on adding value instead of extracting value. High agency, high ownership: We're responsible for the pieces we own, end-to-end. We own every mistake, figure out what went wrong, and fix it. We don't blame anyone or anything else. Urgency: This is a once-in-a-lifetime opportunity. We prioritize well, find ways to increase leverage, and move at an inspirational pace.
Responsibilities
- You'll be our first dedicated site reliability engineer, owning reliability and core platform decisions as we scale to hundreds of millions of users.
- Example projects
- Improve uptime and reduce RTO across critical services.
- Orchestrate and harden GPU clusters serving millions of AI generations per day.
- Implement platform-wide observability (metrics, tracing, alerting) and enforce SLOs.
- Optimize AWS infrastructure and reduce cloud spend without sacrificing performance.
Requirements
- 5+ years operating production systems at scale.
- Strong AWS experience (infra-as-code, high-scale compute, K8s/ECS or similar).
- Deep observability and incident response experience.
- CI/CD and deployment pipeline expertise.
- Familiarity with our tech stack: TypeScript, Next.js, React, TailwindCSS, tRPC, Postgres, Temporal, AWS.
- You write code and fix root causes, not just symptoms.
- Hunger to win. This is not going to be easy.
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