Langfuse - Senior Backend Engineer
DE · Germany, Portugal, France, Spain, Italy, The Netherlands · Remote · Full-time · Senior
EUR 90,000-160,000/yr ≈ ¥702,000-1,248,000/yr
AI summary
About the company
Langfuse现属ClickHouse，是专注于AI追踪数据处理的开源项目，服务财富500强客户，业务快速扩张，团队分布全球25+国家。
Role overview
该岗位隶属于Langfuse（现属ClickHouse），负责优化AI追踪数据的 ingestion 管道、ClickHouse数据模型与查询，构建可扩展的后端基础设施，支持产品功能开发，需与ClickHouse团队协作，为全球远程全职岗位，工作产出直接影响大规模AI数据处理能力。
Responsibilities
- 优化Langfuse的 ingestion 管道，提升吞吐量、延迟与可靠性
- 设计ClickHouse数据模型，优化查询与批量插入策略
- 构建后端基础设施，支持数据密集型产品功能开发
- 运营Langfuse Cloud多生产环境，简化自托管部署
- 参与生产环境负载测试，验证架构优化效果
- 规划适配10倍规模扩展的基础设施方案
Requirements
- 具备后端工程经验，熟悉数据库内部与查询优化
- 有处理海量数据的经验，了解分析型数据库或数据管道
- 熟练使用TypeScript（后端）与SQL
- 认同开源理念，乐于解决用户扩展挑战
- 具备自主工作能力，在小团队中产出可见
- CS或定量相关学位优先
Nice to have
- 有ClickHouse或其他OLAP数据库使用经验
- 有 observability 基础设施构建经验
- 曾为创始人，或有大规模数据系统构建经验
Pay & benefits
- 薪资范围€90K-€160K，享有公司股权
- 雇主缴纳医疗保健费用
- 远程员工获500美元居家办公补贴
- 灵活休假制度，含全球公司线下聚会
- 全球分布式团队的灵活工作环境
Notes for China-based candidates
- 岗位为全球远程，无地域限制
- 需使用英文工作，技能要求与全球候选人一致
- 结算与福利按ClickHouse全球标准执行
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Excerpt
Why Backend Engineering at Langfuse Your work will have an outsized impact. Langfuse ingests terabytes of AI tracing data per day. When a Fortune 50 company instruments their application with Langfuse, they hit the infrastructure you built. Everything you ship is open source and immediately…
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