> Markdown version of [/jobs/ext/3027734-langfuse-senior-backend-engineer](https://www.wearedevelopers.com/jobs/ext/3027734-langfuse-senior-backend-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Langfuse - Senior Backend Engineer - **Company:** Clickhouse Inc - **Location:** Portola Valley, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $90,000.0 - $160,000.0 - **Contract:** Permanent contract - **Skills:** Databases, Distributed Systems, Online Analytical Processing, Query Optimization, Standard Sql, TypeScript, Backend, Free and Open-Source Software, Vertica, Data Pipelines - **Published:** September 22, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pm2wk4yhhe ## About the Role * Strong backend engineer who gets excited about database internals, query optimization, and distributed systems * You get excited when working with a ton of data * Experience with analytical databases, data pipelines, or high-throughput event processing. ClickHouse experience is a big plus but not required * You organize yourself. You have strong opinions about what to build and how to ship it * Comfortable reading and writing TypeScript (our backend) and SQL * Interest in open source software and genuine enjoyment talking to users about their scaling challenges * Thrives in a small, accountable team where your output is visible and matters * CS or quantitative degree preferred Bonus Points * Experience with ClickHouse, other OLAP databases, or observability infrastructure * Former founder * Background in building data-intensive systems at scale