Developer Experience Engineer

Frontier AI research lab building the FLUX family of multimodal visual-intelligence models and delivering them through an API, playground, and open weights.

Freiburg im Breisgau, Germany
About Black Forest Labs

Black Forest Labs develops generative AI models for image, video, audio, and action prediction, alongside production API and enterprise deployment offerings.

View jobs by Black Forest Labs

Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will own the end-to-end developer experience across APIs, SDKs, dashboard workflows, documentation surfaces, and agent integrations. You will improve platform onboarding, design API contracts, maintain developer entry points, and build reliable experiences for developers and autonomous agents.

Requirements

  • 4+ years building software with developer-facing products
  • Full-stack experience with TypeScript, React, Next.js, and Python
  • API design experience
  • Knowledge of MCP, tool use, and agent runtimes
  • Experience shipping products used by external developers

Responsibilities

  • Own developer experience across APIs, SDKs, dashboards, documentation, MCP, and onboarding
  • Partner on API design before release
  • Improve developer-facing dashboard features
  • Own the MCP server, skills, agent onboarding paths, and machine-readable platform surfaces
  • Manage SDK, MCP, OpenAPI, and typed developer surfaces
  • Improve developer-funnel friction points
  • Define API versioning, error formats, breaking-change policy, idempotency, and naming practices

Benefits

  • Equity
  • Reasonable travel costs for required in-person time
Developer Experience Engineer at Black Forest Labs | JobStash