Langfuse - Senior Product Engineer

ClickHouse
Germany, Portugal, France, Spain, Italy
Workplace: HybridFull timeEUR 90,000 - 160,000 annuallyFunction: Solutions Engineering & Sales EngineeringSkills: ["Ownership","Project management","Communication","Customer collaboration","Documentation"]

Own product features end-to-end, from understanding user problems and writing specs to shipping code, docs, and public changelogs. Work across the full stack—React and Next.js frontends, ClickHouse analytics, and Python/TypeScript SDKs—touching UI, APIs, and data-intensive backend work. Collaborate closely with users through calls and community channels, and document features as part of the product experience in a small, accountable team building LLM applications.

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FursaFursa
ClickHouse
ClickHouse
3 days ago

Langfuse - Senior Product Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Own product features end-to-end, from understanding user problems and writing specs to shipping code, docs, and public changelogs. Work across the full stack—React and Next.js frontends, ClickHouse analytics, and Python/TypeScript SDKs—touching UI, APIs, and data-intensive backend work. Collaborate closely with users through calls and community channels, and document features as part of the product experience in a small, accountable team building LLM applications.
Location: Germany, Portugal, France, Spain, Italy
Workplace: Hybrid
Employment Type: Full time
Job Function: Solutions Engineering & Sales Engineering
Seniority: Mid level

Key Responsibilities

  • •Own product features end-to-end, including user conversations, writing specs, shipping code and docs, and publishing changelog posts.
  • •Develop across the full stack, including frontend (React/Next.js) and backend/data work (ClickHouse, SDK/API development).
  • •Engage with users through calls and community channels, and help route support requests to guide the next product priorities.
  • •Write public documentation for features you own, treating docs as part of the product.
  • •Ship publicly during Launch Weeks by delivering and presenting new features to the community.

Pay and Benefits

Salary: EUR 90,000 - 160,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceEquityHome Office

Key Requirements

  • •Build features or entire products end-to-end, from scratch, owning outcomes across the full lifecycle.
  • •Experience shipping user-facing products end-to-end, ideally with TypeScript/React and exposure to data-intensive backends.
  • •Ability to manage projects independently and build conviction around what to build and how to ship.
  • •Strong taste for developer experience, including API design, UI details, and clear documentation.
  • •Interest in open source and communicating with developers about their problems.
Experience:Open sourceLLM applicationsDeveloper toolsSaaS
Education:
Skills:OwnershipProject managementCommunicationCustomer collaborationDocumentation
Tech Stack:TypeScriptReactNext.jsClickHousePythonOpenTelemetryTerraformMCPAPI designGitHubX

Company Brief

ClickHouse
Develops ClickHouse, a high-performance open-source columnar database for real-time analytics, enabling fast querying and processing of large volumes of data for analytics, monitoring, and business intelligence workloads.
Industry: Data Infrastructure
Headquarters: Menlo Park, United States
Founded: 2016
WebsiteLinkedIn