The role Build and own the platform that powers all of Spacelift - from CI/CD to observability to incident response Strengthen our SLOs and observability posture - give every team better signals Sharpen our on-call experience by improving alert quality, response speed, and postmortem hygiene Optimise platform cost and scaling behaviour across workloads and regions Own developer experience internally: from local dev to debugging production Keep learning about our problem space You build it, you run it - you will also be part of the on-call rotation About You Passion for building products, love for tech, and interest in the problem space (DevOps, Platform Engineering, and Developer Experience) 4+ years of experience in backend or platform engineering, with hands-on experience owning production systems Experience working with Go You have built or maintained CI/CD pipelines, observability stacks, or developer-facing tooling You have been on-call and improved it - not just responded to pages, but fixed root causes and leveled up the process Experience working with an IaC tool - OpenTofu/Terraform, Ansible, AWS CloudFormation You have excellent communication skills Eager to learn new tools and technologies Strong product mindset and big-picture thinking Focused on solving problems, not just complet