Langfuse - Senior Cloud Infra Engineer

Overview

Senior Cloud Infra Engineer to operate and scale Langfuse Cloud and self-hosted infrastructure, ensuring uptime, performance, and cost efficiency.

What you'll do

• Run production environments on AWS ECS Fargate and ClickHouse Cloud.
• Manage deployments, autoscaling, capacity planning, and cost optimization.
• Own Datadog observability end to end, including dashboards, alerts, and SLOs.
• Maintain and evolve the Helm chart, Docker Compose setup, and deployment documentation for self-hosting.
• Build and automate CI/CD pipelines, infrastructure-as-code, automated scaling, and zero-downtime deployments.
• Help harden security and compliance for cloud and self-hosted deployments.

What you'll need

• Experience operating production workloads on AWS (ECS/Fargate, networking, IAM, S3, etc.) or comparable hyperscale vendors.
• Comfort with container orchestration using Kubernetes and/or ECS, plus Helm charts and Docker.
• Experience with infrastructure-as-code such as Terraform, Pulumi, or CloudFormation.
• Strong monitoring and observability instincts, including building dashboards/alerts that catch problems (Datadog experience is a plus).
• Interest in open source software and helping users debug self-hosted deployments.
• Ability to organize work and ship infrastructure changes safely with a focus on reliability and automation.

Details

• Location: Germany.