Senior Cloud Infrastructure Engineer

Langfuse

Platform Engineer • Senior • Remote • Full-time • European Union

EU/EMEA

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At Langfuse you'll keep the platform running everywhere, owning uptime, performance, and cost efficiency across the AWS ECS Fargate and ClickHouse Cloud stack that processes over a billion trace events per month.

Stack

AWS ClickHouse CloudFormation Datadog Docker Express GitHub Helm Kubernetes LLM Next.js PostgreSQL Pulumi Redis Terraform TypeScript

Responsibilities

▹Own Langfuse Cloud production operations on AWS ECS Fargate and ClickHouse Cloud: deployments, autoscaling, capacity planning, cost optimization
▹Build world-class observability: own the Datadog setup end to end — dashboards, alerts, SLOs
▹Make self-hosting effortless: own and evolve the Helm chart, Docker Compose configuration, and deployment documentation
▹Automate everything: CI/CD pipelines, infrastructure-as-code, automated scaling, zero-downtime deployments
▹Scale for what's next: agent observability, real-time evaluation, and other emerging product directions
▹Harden security and compliance across cloud and self-hosted deployments

Requirements

▹Strong infrastructure or SRE engineering experience running systems at scale
▹Experience operating production workloads on AWS (ECS/Fargate, networking, IAM, S3) or 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, with dashboards and alerts that actually catch problems
▹Strong opinions about reliability, automation, and shipping infrastructure changes safely
▹Interest in open source and genuine enjoyment helping users debug self-hosted deployments
▹CS or quantitative degree preferred

Nice to have

▹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)
▹Former founder

Soft skills

Self-organized and accountableStrong, well-reasoned opinions on reliabilityMentorship and shared thinking in a small teamGood communication with self-hosted users

About the company

Langfuse is an open source LLM engineering platform (tracing, evaluation, prompt management), now part of ClickHouse, trusted by 19 of the Fortune 50, 2,000+ customers, and generating 26M+ monthly SDK downloads and 6M+ Docker pulls. A small, engineering-heavy team based in Berlin and San Francisco, also hiring in EU timezones with one week per month in the Berlin office.

Education: Számítástechnikai vagy kvantitatív végzettség preferált

📅 Older listing

• Posted 101 days ago
📋 This employer: 0% freshly verified (≤3 days) (4 active listings)

These signals come from our own daily check: when the listing appeared, and when we last saw it in the source. Not information from the employer, and not a guarantee that the role is still open.

Salary range (gross)

€90,000–€160,000/yr

Work typeRemote

Location

EU/EMEA

TypeJob

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