Member of Technical Staff - Research Engineer
Black Forest Labs · San Francisco (United States) · Freiburg (Germany)
CHECKED 11H AGO
Frontier labonsite$180k–$290k
At a glance
Highlights
- Make large multimodal training runs faster, stable, and numerically reliable.
- Build profiling harnesses that make performance claims trustworthy at scale.
- Turn urgent training bottlenecks into better tools and abstractions.
What they offer
- Equity
- Reasonable travel costs covered
Ideal candidate
A systems-minded engineer who thrives in ambiguous training problems and owns outcomes end-to-end. You love measurements, debugging, and partnering with researchers to make ambitious ideas trainable.
Requirements
- Experience working deeply on large-scale training systems closely with researchers
- Strong PyTorch fluency including comfort reading and modifying low-level training code
- Experience with distributed training concepts such as FSDP, parallelism strategies, activation checkpointing, NCCL
- Hands-on experience improving training throughput, memory footprint, or stability in real runs
- Experience profiling GPU workloads with Nsight Systems, Nsight Compute, torch profiler or custom telemetry
- Understanding of low-precision training and quantization tradeoffs
- remote policy
- Remote with monthly in-person week
Lab profile
About Black Forest Labs
Team behind Stable Diffusion and FLUX building frontier image and video generation models.
What they build
- FLUX image generation models
- FLUX video generation models
Known for
- Pioneers of Latent Diffusion and Stable Diffusion
- State-of-the-art image and video generation
- Models used by millions of creators and businesses
Key facts
- Headquartered in Freiburg, Germany
- Presence in San Francisco