Langfuse - Senior Cloud Infra Engineer

The role

You will own uptime, performance, and cost efficiency for Langfuse Cloud and self-hosted deployments. You will operate environments on AWS ECS Fargate and ClickHouse Cloud while building observability and automation.

What you will do

• Run Langfuse Cloud production environments on AWS ECS Fargate and ClickHouse Cloud
• Manage deployments, autoscaling, capacity planning, and cost optimization
• Own Datadog setup including dashboards, alerts, and SLOs
• Evolve Helm chart, Docker Compose configuration, and deployment documentation
• Automate CI/CD pipelines, infrastructure-as-code, and zero-downtime deployments
• Build infrastructure to scale for new product directions
• Ensure cloud and self-hosted deployments meet security and compliance requirements

Required qualifications

• Strong infrastructure or SRE engineer
• Experience operating production workloads on AWS (ECS/Fargate, networking, IAM, S3, etc.) or on comparable hyperscale vendors
• Comfortable with container orchestration — Kubernetes and/or ECS, Helm charts, Docker
• Experience with infrastructure-as-code (Terraform, Pulumi, CloudFormation, or similar)
• Strong monitoring and observability instincts
• Organized with strong opinions about reliability, automation, and shipping infrastructure changes safely
• Interest in open source software
• Enjoyment helping users debug self-hosted deployments
• Thrives in a small, accountable team

Nice to have

• Datadog experience
• CS or quantitative degree
• Experience with ClickHouse Cloud or other managed analytical databases
• Background in operating high-throughput event processing or observability infrastructure
• Contributions to open source infrastructure tooling (Helm charts, Terraform modules, etc.)
• Former founder

Benefits

• Flexible work environment
• Employer contributions towards healthcare
• Stock options
• Flexible time off in the US, generous entitlement in other countries
• USD$500 Home office setup for remote employees
• Global Gatherings and company-wide offsites

About the company

Langfuse is now part of ClickHouse. ClickHouse is a globally distributed company.