Black Forest Labs, Inc. logo

Member of Technical Staff - Pretraining

Job Overview

Location

Freiburg (Germany)

Job Type

Full-time

Category

Software Engineering

Date Posted

April 21, 2026

Full Job Description

📋 Description

  • As a Member of Technical Staff - Pretraining at Black Forest Labs, you will lead the foundational research that powers next-generation multimodal foundation models for image, video, and audio generation, directly impacting products used by millions of creators and developers worldwide.
  • Day to day, you will lead large-scale pretraining experiments, develop and evaluate novel architectural and algorithmic ideas, optimize low-level GPU and systems performance, and drive independent research projects as well as cross-team initiatives to advance the frontier of generative AI.
  • Black Forest Labs is the research team behind Latent Diffusion, Stable Diffusion, and FLUX — foundational technologies that have transformed global visual creativity — headquartered in Freiburg, Germany with a growing presence in San Francisco, committed to research excellence, open science, and expanding human creativity through bold, kind, and low-ego collaboration.
  • In this role, you will deepen your expertise in frontier foundation model pretraining, shape the future of multimodal AI systems, publish at top-tier venues, and see your research translate into real-world impact through widely deployed models, all while working in a culture that values scientific rigor, shared credit, and human-centered innovation.

Skills & Technologies

Python
Node.js
PyTorch
Senior
Remote

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Black Forest Labs, Inc. logo
Black Forest Labs, Inc.
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About Black Forest Labs, Inc.

Black Forest Labs, Inc. is a research and development company focused on generative artificial intelligence, specializing in diffusion models for text-to-image, text-to-video, and multimodal applications. Founded in 2024 by former Stability AI researchers, it develops open-source and commercial AI systems, including the FLUX suite of image models, aimed at high-quality, controllable media generation. The company licenses its technology to enterprises, studios, and platforms while maintaining an active open-source community. Headquartered in Germany, Black Forest Labs emphasizes scalable model training, safety, and ethical AI deployment across creative industries.

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